9424( 8) - 07/02/02 07:00 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 9424 Version: 8 Check-in Date: 02-Jul-2002 06:56:01 1.Proposal Title: Externally Illuminated Circumstellar Material in the Young Nebulous Cluster NGC 2024 ------------------------------------------------------------------------------------ 2. Proposal For 3. Cycle GO 11 ------------------------------------------------------------------------------------ 4. Investigators Contact? PI: Karl Stapelfeldt Jet Propulsion Laboratory CoI: Dr. Peter Wannier Jet Propulsion Laboratory N CoI: Dr. Raghvendra Sahai Jet Propulsion Laboratory N CoI: Dr. Harold Yorke Jet Propulsion Laboratory N ------------------------------------------------------------------------------------ 5. Abstract HST imaging of the Orion M42 H II region has revealed circumstellar emission and absorption regions (``proplyds'') with sizes comparable to those expected for protoplanetary disks. Disk morphology is directly observed in a dozen cases; disk photoevaporation is now the working model to explain the ionized rims seen at more than 100 Trapezium cluster stars. Are the Trapezium circumstances unique? Different cluster ages, densities, and UV radiation fields may strongly affect proplyd characteristics. To address these questions, we have searched for proplyds in several other young nebulous clusters, and found that the embedded infrared cluster associated with the NGC 2024 H II region has a large group of strong proplyd candidates. Our WFPC2 images of the optically visible edge of the cluster have identified an HAlpha proplyd aligned toward a B0 star. Our VLA 3.6 cm maps show compact ionization regions coincident with 20 members of the infrared cluster - a result similar to the original VLA proplyd discovery in M42 by Churchwell (1987). These results strongly indicate that infrared emission line imaging of selected cluster members should reveal many objects similar to the those in M42. We propose NIC2 Paschen Alpha and continuum imaging of fourteen of the NGC 2024 compact VLA sources. Our goal is to resolve and characterize their circumstellar structures, and compare them with those seen in M42. ------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 2] Observations Description ------------------------ Orion WFPC2 experience shows that the limb-brightened edges of ``proplyds'' have a surface brightness 2-3 times greater than that of background nebula. The same should be true at Paschen Alpha. By detecting the background light, we can thus be confident of also having the sensitivity to detect circumstellar ionized rims. For the background H II region, the requirement is to obtain a S/N good enough so that silhouette disks can be detected if they are present in the cluster. For this we specify a S/N of 30, which corresponds to a 3 Sigma detection of a Tau= 0.1 absorption. The Paschen Alpha line is not detectable from the ground, and thus no observed surface brightnesses are directly available. Instead we must estimate the Paschen Alpha brightness by extrapolating from other wavelengths. A simple recombination theory predicts a Paschen Alpha surface brightness about 12 compared the HAlpha and radio continuum brightnesses of the NGC 2024 H II region, and derived a mean extinction of toward the embedded nebula. Together, these two results lead to an estimated Paschen Alpha surface brightness of 3x10^-14 ergs cm^2 sec^-1 arcsec^-2, or 2 mJy arcsec^-2 when spread across the bandpass of the F187N filter. Using the on-line NICMOS exposure time calculator, we find that an integration time of 1400 sec per field will be required to achieve S/N of 30 for this surface brightess. In reality the extinction is very patchy within NGC 2024, and there will be significant variation in the achieved S/N among the fields. We will also acquire F190N continuum images to permit us to distinguish between emission line and continuum light. Including overheads, we expect to require 2200 seconds (or about 1 orbit) of observing time per field. The targets will be observed at three different dither positions on the NIC2 array. POS TARGS have been used to place the target away from the detector quadrant boundaries, where flat field artifacts are often seen. NICMOS dither Patterns are not used, as these conflict with our goal of parallel science observations (see below). In parallel with the NIC2 primary observations, two sets of parallel observations will be taken. NIC1 will be used during all 14 visits to take F187N and F190N observations of cluster members and the field of the H II region. In seven cases (visits 4, 5, 6, 8, 9, 11 and 12) specific orients have been chosen that will place a known science target in the NIC1 field of view while the primary observation takes place on NIC2. In all 14 visits, ACS or WFPC2 will be used to obtain coordinated parallel Halpha and I band images. These images will be used to search for dark silhouettes or circumstellar ionized rims in the optically visible part of the H II region. According the to the Visual Target Tuner, outlying low-extinction parts of the NGC2024 H II region can be imaged simultaneously with NICMOS observations of the obscured central cluster. For those visits where a NIC1 parallel could not capture a cluster star (visits 1, 2, 3, 7, 10, 13, and 14), orients were chosen to distribute the parallel ACS or WFPC2 images across bright parts of the nebula with (possibly) foreground cluster stars. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC2024-VLA1 STAR, YSO, RA=05H 41M 36.25S +/- 0S, DEC= - J2000 K = 9.0 PROTOPLANETARY DISK 01D 54' 24" +/- 0" Coordinate Source: OTHER_SOURCE 2 NGC2024-VLA2 STAR, YSO, RA=05H 41M 37.81S +/- 0S, DEC= - J2000 K = 10.5 -VLA3 PROTOPLANETARY DISK 01D 54' 36.5" +/- 0" Coordinate Source: OTHER_SOURCE Comments: Pointing is midway between VLA2 and VLA3 3 NGC2024-VLA4 STAR, YSO, RA=05H 41M 38.22S +/- 0S, DEC= - J2000 K = 14.0 PROTOPLANETARY DISK 01D 54' 17" +/- 0" Coordinate Source: OTHER_SOURCE 4 NGC2024-VLA5 STAR, YSO, RA=05H 41M 39.49S +/- 0S, DEC= - J2000 K = 9.6 PROTOPLANETARY DISK 01D 53' 27" +/- 0" Coordinate Source: OTHER_SOURCE 5 NGC2024-VLA8 STAR, YSO, RA=05H 41M 41.35S +/- 0S, DEC= - J2000 K = 10.9 PROTOPLANETARY DISK 01D 53' 33" +/- 0" Coordinate Source: OTHER_SOURCE 6 NGC2024- STAR, YSO, RA=05H 41M 41.39S +/- 0S, DEC= - J2000 K = 11.4 VLA10 PROTOPLANETARY DISK 01D 54' 44" +/- 0" Coordinate Source: OTHER_SOURCE 7 NGC2024- STAR, YSO, RA=05H 41M 41.67S +/- 0S, DEC= - J2000 K = 10.0 VLA11 PROTOPLANETARY DISK 01D 54' 12" +/- 0" Coordinate Source: OTHER_SOURCE 8 NGC2024- STAR, YSO, RA=05H 41M 42.54S +/- 0S, DEC= - J2000 K = 11.4 VLA12-VLA13 PROTOPLANETARY DISK 01D 54' 07" +/- 0" Coordinate Source: OTHER_SOURCE Comments: Pointing is midway between VLA 12 and 13 9 NGC2024- STAR, YSO, RA=05H 41M 43.50S +/- 0S, DEC= - J2000 K = 13.1 VLA15 PROTOPLANETARY DISK 01D 53' 25" +/- 0" Coordinate Source: OTHER_SOURCE 10 NGC2024- STAR, YSO, RA=05H 41M 43.57S +/- 0S, DEC= - J2000 K = 12.2 VLA16 PROTOPLANETARY DISK 01D 53' 56" +/- 0" Coordinate Source: OTHER_SOURCE 11 NGC2024- STAR, YSO, RA=05H 41M 43.93S +/- 0S, DEC= - J2000 K = 13.0 VLA17-VLA18 PROTOPLANETARY DISK 01D 54' 43" +/- 0" Coordinate Source: OTHER_SOURCE Comments: centered to include VLA17, 18, and nebula 12 NGC2024- STAR, YSO, RA=05H 41M 44.83S +/- 0S, DEC= - J2000 K = 9.0 VLA19 PROTOPLANETARY DISK 01D 54' 25" +/- 0" Coordinate Source: OTHER_SOURCE 13 NGC2024- STAR, YSO, RA=05H 41M 45.05S +/- 0S, DEC= - J2000 K = 12.7 VLA20 PROTOPLANETARY DISK 01D 54' 54" +/- 0" Coordinate Source: OTHER_SOURCE 14 NGC2024-VLA7 STAR, YSO, RA=05H 41M 41.04S +/- 0S, DEC= - J2000 K = 11 PROTOPLANETARY DISK 01D 51' 58" +/- 0" Coordinate Source: OTHER_SOURCE 9424( 8) - 07/02/02 07:00 - [ 4] Visit: 01 Visit Priority: Visit Requirements: ORIENT 55D TO 75D; SCHED 50% On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 101 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 103, 1 CUM 104, 105 WITH 101, 102 ------------------------------------------------------------------------------------------------------------------------------------ 102 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 103 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 104 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 105 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 111 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 1 CUM 113, 114, 115 WITH 111, 112 ------------------------------------------------------------------------------------------------------------------------------------ 112 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 113 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 114 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 115 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 121 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 1 CUM 123, 124, 125 WITH 121, 122 ------------------------------------------------------------------------------------------------------------------------------------ 122 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 123 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 124 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 125 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 5] Visit: 02 Visit Priority: Visit Requirements: ORIENT 70D TO 80D; SCHED 50% On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 151 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 153, 2-VLA3 CUM 154, 156 WITH 151, 152 ------------------------------------------------------------------------------------------------------------------------------------ 152 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 2-VLA3 CUM ------------------------------------------------------------------------------------------------------------------------------------ 153 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 154 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 156 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 161 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 2-VLA3 CUM 163, 164, 166 WITH 161, 162 ------------------------------------------------------------------------------------------------------------------------------------ 162 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 2-VLA3 CUM ------------------------------------------------------------------------------------------------------------------------------------ 163 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 164 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 166 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 171 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 2-VLA3 CUM 173, 174, 176 WITH 171, 172 ------------------------------------------------------------------------------------------------------------------------------------ 172 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 2-VLA3 CUM ------------------------------------------------------------------------------------------------------------------------------------ 173 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 174 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 6] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 176 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 7] Visit: 03 Visit Priority: Visit Requirements: ORIENT 358D TO 5D; SCHED 50% On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 201 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 203, 4 CUM 204, 205 WITH 201, 202 ------------------------------------------------------------------------------------------------------------------------------------ 202 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 4 CUM ------------------------------------------------------------------------------------------------------------------------------------ 203 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 204 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 205 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 211 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 4 CUM 213, 214, 215 WITH 211, 212 ------------------------------------------------------------------------------------------------------------------------------------ 212 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 4 CUM ------------------------------------------------------------------------------------------------------------------------------------ 213 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 214 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 215 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 221 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 4 CUM 223, 224, 225 WITH 221, 222 ------------------------------------------------------------------------------------------------------------------------------------ 222 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 4 CUM ------------------------------------------------------------------------------------------------------------------------------------ 223 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 224 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 225 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 9] Visit: 04 Visit Priority: Visit Requirements: ORIENT 347D TO 356D; SCHED 50% On Hold Comments: Additional Comments: Orient gives star on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 251 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 253, 5 CUM 254, 255 WITH 251, 252 ------------------------------------------------------------------------------------------------------------------------------------ 252 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 5 CUM ------------------------------------------------------------------------------------------------------------------------------------ 253 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 254 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 255 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 261 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 5 CUM 263, 264, 265 WITH 261, 262 ------------------------------------------------------------------------------------------------------------------------------------ 262 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 5 CUM ------------------------------------------------------------------------------------------------------------------------------------ 263 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 264 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 265 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 271 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 5 CUM 273, 274, 275 WITH 271, 272 ------------------------------------------------------------------------------------------------------------------------------------ 272 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 5 CUM ------------------------------------------------------------------------------------------------------------------------------------ 273 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 274 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 275 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 10] Visit: 05 Visit Priority: Visit Requirements: ORIENT 327D TO 337D; SCHED 50% On Hold Comments: Additional Comments: Orient places VLA5 on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 301 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 303, 8 CUM 304, 305 WITH 301, 302 ------------------------------------------------------------------------------------------------------------------------------------ 302 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 8 CUM ------------------------------------------------------------------------------------------------------------------------------------ 303 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 304 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 305 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 311 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 8 CUM 313, 314, 315 WITH 311, 312 ------------------------------------------------------------------------------------------------------------------------------------ 312 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 8 CUM ------------------------------------------------------------------------------------------------------------------------------------ 313 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 314 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 315 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 321 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 8 CUM 323, 324, 325 WITH 321, 322 ------------------------------------------------------------------------------------------------------------------------------------ 322 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 8 CUM ------------------------------------------------------------------------------------------------------------------------------------ 323 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 324 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 11] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 325 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 12] Visit: 06 Visit Priority: Visit Requirements: ORIENT 52D TO 60D; SCHED 50% On Hold Comments: Additional Comments: Orient gives VLA11 on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 351 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 353, 10 CUM 354, 355 WITH 351, 352 ------------------------------------------------------------------------------------------------------------------------------------ 352 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 10 CUM ------------------------------------------------------------------------------------------------------------------------------------ 353 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 354 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 355 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 361 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 10 CUM 363, 364, 365 WITH 361, 362 ------------------------------------------------------------------------------------------------------------------------------------ 362 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 10 CUM ------------------------------------------------------------------------------------------------------------------------------------ 363 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 364 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 365 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 371 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 10 CUM 373, 374, 375 WITH 371, 372 ------------------------------------------------------------------------------------------------------------------------------------ 372 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 10 CUM ------------------------------------------------------------------------------------------------------------------------------------ 373 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 374 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 375 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 13] Visit: 07 Visit Priority: Visit Requirements: SCHED 50%; ORIENT 263D TO 267D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 401 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 403, 11 CUM 404, 405 WITH 401, 402 ------------------------------------------------------------------------------------------------------------------------------------ 402 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 11 CUM ------------------------------------------------------------------------------------------------------------------------------------ 403 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 404 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 405 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 411 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 11 CUM 413, 414, 415 WITH 411, 412 ------------------------------------------------------------------------------------------------------------------------------------ 412 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 11 CUM ------------------------------------------------------------------------------------------------------------------------------------ 413 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 414 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 415 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 421 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 11 CUM 423, 424, 425 WITH 421, 422 ------------------------------------------------------------------------------------------------------------------------------------ 422 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 11 CUM ------------------------------------------------------------------------------------------------------------------------------------ 423 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 424 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 425 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 14] Visit: 08 Visit Priority: Visit Requirements: ORIENT 97D TO 106D; SCHED 50% On Hold Comments: Additional Comments: Orient gives cluster star on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 451 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 453, 12-VLA13 CUM 454, 455 WITH 451, 452 ------------------------------------------------------------------------------------------------------------------------------------ 452 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 12-VLA13 CUM ------------------------------------------------------------------------------------------------------------------------------------ 453 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 454 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 455 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 461 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 12-VLA13 CUM 463, 464, 465 WITH 461, 462 ------------------------------------------------------------------------------------------------------------------------------------ 462 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 12-VLA13 CUM ------------------------------------------------------------------------------------------------------------------------------------ 463 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 464 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 465 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 471 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 12-VLA13 CUM 473, 474, 475 WITH 471, 472 ------------------------------------------------------------------------------------------------------------------------------------ 472 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 12-VLA13 CUM ------------------------------------------------------------------------------------------------------------------------------------ 473 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 474 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 15] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 475 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 16] Visit: 09 Visit Priority: Visit Requirements: ORIENT 299D TO 309D; SCHED 50% On Hold Comments: Additional Comments: Orient puts VLA8 on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 501 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 503, 15 CUM 504, 505 WITH 501, 502; GS ACQ SCENARIO SINGLE ------------------------------------------------------------------------------------------------------------------------------------ 502 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 15 CUM ------------------------------------------------------------------------------------------------------------------------------------ 503 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 504 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 505 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 511 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 15 CUM 513, 514, 515 WITH 511, 512 ------------------------------------------------------------------------------------------------------------------------------------ 512 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 15 CUM ------------------------------------------------------------------------------------------------------------------------------------ 513 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 514 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 515 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 521 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 15 CUM 523, 524, 525 WITH 521, 522 ------------------------------------------------------------------------------------------------------------------------------------ 522 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 15 CUM ------------------------------------------------------------------------------------------------------------------------------------ 523 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 524 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 525 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 17] Visit: 10 Visit Priority: Visit Requirements: ORIENT 35D TO 42D; SCHED 50% On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 551 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 553, 16 CUM 554, 555 WITH 551, 552; GS ACQ SCENARIO SINGLE ------------------------------------------------------------------------------------------------------------------------------------ 552 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 16 CUM ------------------------------------------------------------------------------------------------------------------------------------ 553 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 554 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 555 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 561 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 16 CUM 563, 564, 565 WITH 561, 562 ------------------------------------------------------------------------------------------------------------------------------------ 562 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 16 CUM ------------------------------------------------------------------------------------------------------------------------------------ 563 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 564 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 565 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 571 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 16 CUM 573, 574, 575 WITH 571, 572 ------------------------------------------------------------------------------------------------------------------------------------ 572 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 16 CUM ------------------------------------------------------------------------------------------------------------------------------------ 573 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 574 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 575 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 18] Visit: 11 Visit Priority: Visit Requirements: ORIENT 113D TO 117D; SCHED 50% On Hold Comments: Additional Comments: Orient places VLA23 on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 601 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 603, 17-VLA18 CUM 604, 606 WITH 601, 602; GS ACQ SCENARIO SINGLE ------------------------------------------------------------------------------------------------------------------------------------ 602 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 17-VLA18 CUM ------------------------------------------------------------------------------------------------------------------------------------ 603 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 604 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 606 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 611 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 17-VLA18 CUM 613, 614, 616 WITH 611, 612 ------------------------------------------------------------------------------------------------------------------------------------ 612 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 17-VLA18 CUM ------------------------------------------------------------------------------------------------------------------------------------ 613 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 614 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 616 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 621 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 17-VLA18 CUM 623, 624, 626 WITH 621, 622 ------------------------------------------------------------------------------------------------------------------------------------ 622 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 17-VLA18 CUM ------------------------------------------------------------------------------------------------------------------------------------ 623 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 624 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 19] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 626 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 20] Visit: 12 Visit Priority: Visit Requirements: ORIENT 10D TO 20D; SCHED 50% On Hold Comments: Additional Comments: Orient puts VLA16 on NIC1 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 651 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 653, 19 CUM 654, 655 WITH 651, 652 ------------------------------------------------------------------------------------------------------------------------------------ 652 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 19 CUM ------------------------------------------------------------------------------------------------------------------------------------ 653 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 654 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 655 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 661 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 19 CUM 663, 664, 665 WITH 661, 662 ------------------------------------------------------------------------------------------------------------------------------------ 662 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 19 CUM ------------------------------------------------------------------------------------------------------------------------------------ 663 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 664 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 665 ANY WFPC2 IMAGE PC1 F656N CLOCKS=YES,ATD-GAIN=7,CR-SPLIT=NO 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 671 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 19 CUM 673, 674, 675 WITH 671, 672 ------------------------------------------------------------------------------------------------------------------------------------ 672 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 19 CUM ------------------------------------------------------------------------------------------------------------------------------------ 673 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 674 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 675 ANY WFPC2 IMAGE PC1 F814W CLOCKS=YES,ATD-GAIN=7, 1 520 S CR-SPLIT=0.5,CR-TOLERANCE=0.0 ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 21] Visit: 13 Visit Priority: Visit Requirements: ORIENT 255D TO 265D; SCHED 50% On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 701 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 703, 20 CUM 704, 706 WITH 701, 702 ------------------------------------------------------------------------------------------------------------------------------------ 702 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 20 CUM ------------------------------------------------------------------------------------------------------------------------------------ 703 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 704 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 706 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 711 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 20 CUM 713, 714, 716 WITH 711, 712 ------------------------------------------------------------------------------------------------------------------------------------ 712 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 20 CUM ------------------------------------------------------------------------------------------------------------------------------------ 713 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 714 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 716 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 721 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 20 CUM 723, 724, 726 WITH 721, 722 ------------------------------------------------------------------------------------------------------------------------------------ 722 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 20 CUM ------------------------------------------------------------------------------------------------------------------------------------ 723 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 724 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 22] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 726 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 23] Visit: 14 Visit Priority: Visit Requirements: ORIENT 65D TO 75D; SCHED 50% On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 751 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1; PAR 753, 7 CUM 754, 756 WITH 751, 752; GS ACQ SCENARIO SINGLE ------------------------------------------------------------------------------------------------------------------------------------ 752 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2, 1 7 CUM ------------------------------------------------------------------------------------------------------------------------------------ 753 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 754 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 756 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 761 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9; PAR 7 CUM 763, 764, 766 WITH 761, 762 ------------------------------------------------------------------------------------------------------------------------------------ 762 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG 2.1,-4.9 7 CUM ------------------------------------------------------------------------------------------------------------------------------------ 763 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 764 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 766 ANY ACS/WF ACCUM WFC F658N CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 771 NGC2024-VLA NIC2 MULTIAC NIC2 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0; PAR 7 CUM 773, 774, 776 WITH 771, 772 ------------------------------------------------------------------------------------------------------------------------------------ 772 NGC2024-VLA NIC2 MULTIAC NIC2 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF POS TARG -3.9,-5.0 7 CUM ------------------------------------------------------------------------------------------------------------------------------------ 773 ANY NIC1 MULTIAC NIC1 F187N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 774 ANY NIC1 MULTIAC NIC1 F190N SAMP-SEQ=STEP128,NSAMP=12 1 DEF CUM ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 24] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 776 ANY ACS/WF ACCUM WFC F814W CR-SPLIT=NO,PAREXP=NONE 1 500 S C ------------------------------------------------------------------------------------------------------------------------------------ 9424( 8) - 07/02/02 07:00 - [ 25] Summary Form for Proposal 9424 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures NIC2 NIC1 PC1 WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations NIC2 NIC1 WFPC2 ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM IMAGE ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters SAMP-SEQ=STEP128 NSAMP=12 CR-SPLIT=NO ATD-GAIN=7 CR-TOLERANCE=0.0 PAREXP=NONE CLOCKS=YES CR-SPLIT=0.5 ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements ORIENT 55D TO 75D; SCHED 50% POS TARG 2, 1; PAR 103, 104, 105 WITH 101, 102 POS TARG 2, 1 POS TARG 2.1,-4.9; PAR 113, 114, 115 WITH 111, 112 POS TARG 2.1,-4.9 POS TARG -3.9,-5.0; PAR 123, 124, 125 WITH 121, 122 POS TARG -3.9,-5.0 ORIENT 70D TO 80D; SCHED 50% POS TARG 2, 1; PAR 153, 154, 156 WITH 151, 152 POS TARG 2.1,-4.9; PAR 163, 164, 166 WITH 161, 162 POS TARG -3.9,-5.0; PAR 173, 174, 176 WITH 171, 172 ORIENT 358D TO 5D; SCHED 50% POS TARG 2, 1; PAR 203, 204, 205 WITH 201, 202 POS TARG 2.1,-4.9; PAR 213, 214, 215 WITH 211, 212 POS TARG -3.9,-5.0; PAR 223, 224, 225 WITH 221, 222 ORIENT 347D TO 356D; SCHED 50% POS TARG 2, 1; PAR 253, 254, 255 WITH 251, 252 POS TARG 2.1,-4.9; PAR 263, 264, 265 WITH 261, 262 POS TARG -3.9,-5.0; PAR 273, 274, 275 WITH 271, 272 ORIENT 327D TO 337D; SCHED 50% POS TARG 2, 1; PAR 303, 304, 305 WITH 301, 302 POS TARG 2.1,-4.9; PAR 313, 314, 315 WITH 311, 312 POS TARG -3.9,-5.0; PAR 323, 324, 325 WITH 321, 322 ORIENT 52D TO 60D; SCHED 50% POS TARG 2, 1; PAR 353, 354, 355 WITH 351, 352 POS TARG 2.1,-4.9; PAR 363, 364, 365 WITH 361, 362 POS TARG -3.9,-5.0; PAR 373, 374, 375 WITH 371, 372 SCHED 50%; ORIENT 263D TO 267D POS TARG 2, 1; PAR 403, 404, 405 WITH 401, 402 POS TARG 2.1,-4.9; PAR 413, 414, 415 WITH 411, 412 POS TARG -3.9,-5.0; PAR 423, 424, 425 WITH 421, 422 ORIENT 97D TO 106D; SCHED 50% POS TARG 2, 1; PAR 453, 454, 455 WITH 451, 452 POS TARG 2.1,-4.9; PAR 463, 464, 465 WITH 461, 462 POS TARG -3.9,-5.0; PAR 473, 474, 475 WITH 471, 472 ORIENT 299D TO 309D; SCHED 50% POS TARG 2, 1; PAR 503, 504, 505 WITH 501, 502; GS ACQ SCENARIO SINGLE POS TARG 2.1,-4.9; PAR 513, 514, 515 WITH 511, 512 POS TARG -3.9,-5.0; PAR 523, 524, 525 WITH 521, 522 ORIENT 35D TO 42D; SCHED 50% POS TARG 2, 1; PAR 553, 554, 555 WITH 551, 552; GS ACQ SCENARIO SINGLE POS TARG 2.1,-4.9; PAR 563, 564, 565 WITH 561, 562 POS TARG -3.9,-5.0; PAR 573, 574, 575 WITH 571, 572 ORIENT 113D TO 117D; SCHED 50% POS TARG 2, 1; PAR 603, 604, 606 WITH 601, 602; GS ACQ SCENARIO SINGLE POS TARG 2.1,-4.9; PAR 613, 614, 616 WITH 611, 612 POS TARG -3.9,-5.0; PAR 623, 624, 626 WITH 621, 622 ORIENT 10D TO 20D; SCHED 50% POS TARG 2, 1; PAR 653, 654, 655 WITH 651, 652 POS TARG 2.1,-4.9; PAR 663, 664, 665 WITH 661, 662 POS TARG -3.9,-5.0; PAR 673, 674, 675 WITH 671, 672 ORIENT 255D TO 265D; SCHED 50% POS TARG 2, 1; PAR 703, 704, 706 WITH 701, 702 POS TARG 2.1,-4.9; PAR 713, 714, 716 WITH 711, 712 POS TARG -3.9,-5.0; PAR 723, 724, 726 WITH 721, 722 ORIENT 65D TO 75D; SCHED 50% POS TARG 2, 1; PAR 753, 754, 756 WITH 751, 752; GS ACQ SCENARIO SINGLE POS TARG 2.1,-4.9; PAR 763, 764, 766 WITH 761, 762 POS TARG -3.9,-5.0; PAR 773, 774, 776 WITH 771, 772 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F187N F190N F656N F814W F658N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC2024-VLA1 ANY NGC2024-VLA2-VLA3 NGC2024-VLA4 NGC2024-VLA5 NGC2024-VLA8 NGC2024-VLA10 NGC2024-VLA11 NGC2024-VLA12-VLA13 NGC2024-VLA15 NGC2024-VLA16 NGC2024-VLA17-VLA18 NGC2024-VLA19 NGC2024-VLA20 NGC2024-VLA7 ------------------------------------------------------------------------------------------------------------------------------------