10184( 5) - 01/20/06 07:21 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 10184 Version: 5 Check-in Time: 20-Jan-2006 12:21:04 Title A New Class of Bright Ultraviolet Variable Sources in the Globular Cluster NGC 1851 ------------------------------------------------------------------------------------ Type Cycle Parallel Pointing Tolerance GO 13 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. David R. Zurek American Museum of Natural History CoI: Dr. Christian Knigge University of Southampton N CoI: Dr. Michael Shara American Museum of Natural History N ------------------------------------------------------------------------------------ Abstract Our reductions of archival STIS/FUV-MAMA data (AR9225) have discovered 13 completely unexpected and unexplained Ultraviolet bright variables. Eleven of the variables have been identified with evolved stars (Horizontal Branch or Asymptotic Giant Branch). The total number and nature of these systems is completely unknown. If these variables are binaries the implication is that the binary fraction (up to 25%) in NGC 1851 is the highest in all Galactic globular clusters. The radial distributions of the variables and the blue horizontal branch stars imply a common origin and perhaps an explanation of the bi-modal morphology of the horizontal branch in the color magnitude diagrams of globular clusters. These variables may be the tip of the iceberg and a critical clue concerning the infamous "second parameter". We propose to observe NGC 1851 on three occasions with the same setup as the archival data to determine the total number and periods of the ultraviolet variables. ------------------------------------------------------------------------------------ 10184( 5) - 01/20/06 07:21 - [ 2] Observations Description ------------------------ We are duplicating the observations taken in proposal number 7363. The phase 2 is designed to be as close to identical as possible to the observations of NGC 1851 in proposal 7363. The allowed orientations, exposure times, apertures, buffer time are all the same. The observations are taken in Time tag mode to allow for studies of the variables discovered from the archival data on many different timescales. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- We have set up the visits to have the same orientation and an orientation that overlaps with the archival observations. This allows for maximum use of the archival observations in the new observations. The observations of proposal 7363 occured over 4 orbits. APT does not want to place the observations in 4 orbits though that should be possible. If adjustments need to be made the PI would be happy to discuss what needs to be done. ------------------------------------------------------------------------------------ 10184( 5) - 01/20/06 07:21 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1851 STELLAR CLUSTER, RA=05H14M5.7200S +/- 0.01S, J2000 V = 16.0+/-0.1 GLOBULAR CLUSTER DEC=-40D02'34.54" +/- 0.01" Coordinate Source: HST_IMAGE Comments: The position of the target is measured on the WFPC2/F218W images U2VO0306T & U2VO0307T. 10184( 5) - 01/20/06 07:21 - [ 4] Visit: 02 Visit Priority: Visit Requirements: PCS MODE FINE On Hold Comments: Additional Comments: This visit was set up as a copy of the observations taken of NGC 1851 in proposal 7363, however, due to the difficulties with STIS the proposal was adjusted to use ACS/SBC. Visits 3 and 4 are intended to have the same orientation and occur 1 to 2 days later for visit 3 and 7 to 11 days later for visit 4. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 1 N/A 10184( 5) - 01/20/06 07:21 - [ 5] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 1 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 2 N/A NGC1851 3 ACS/SBC ACCUM SBC-FIX F140LP none none none none 2 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 3 N/A 10184( 5) - 01/20/06 07:21 - [ 6] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 3 N/A NGC1851 5 ACS/SBC ACCUM SBC-FIX F140LP none none none none 3 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 4 N/A NGC1851 7 ACS/SBC ACCUM SBC-FIX F140LP none none none none 4 N/A 10184( 5) - 01/20/06 07:21 - [ 7] Visit: 03 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 02; AFTER 02 BY 1 D TO 2 D On Hold Comments: Additional Comments: This visit is intended to have the same orientation as visit 02 and occur 1 to 2 days later. This visit was also set up as a copy of the observations of NGC 1851 in proposal 7363, however, has been adjusted to use ACS/SBC. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 1 N/A 10184( 5) - 01/20/06 07:21 - [ 8] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 1 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 2 N/A NGC1851 3 ACS/SBC ACCUM SBC-FIX F140LP none none none none 2 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 3 N/A NGC1851 5 ACS/SBC ACCUM SBC-FIX F140LP none none none none 3 N/A 10184( 5) - 01/20/06 07:21 - [ 9] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 4 N/A NGC1851 7 ACS/SBC ACCUM SBC-FIX F140LP none none none none 4 N/A 10184( 5) - 01/20/06 07:21 - [ 10] Visit: 04 Visit Priority: Visit Requirements: PCS MODE FINE; SAME ORIENT AS 02; AFTER 02 BY 7 D TO 12 D On Hold Comments: Additional Comments: This visit is intended to have the same orientation as visit 02 and occur 7 to 12 days later. This visit was also set up as a copy of the observations of NGC 1851 in proposal 7363, however, has been adjusted to use ACS/SBC. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 22 90 S ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC1851 ACS/SBC ACCUM SBC-FIX F140LP 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 1 N/A 10184( 5) - 01/20/06 07:21 - [ 11] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 1 N/A NGC1851 1 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 1 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 2 N/A NGC1851 2 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 2 N/A NGC1851 3 ACS/SBC ACCUM SBC-FIX F140LP none none none none 2 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 3 N/A NGC1851 4 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 3 N/A NGC1851 5 ACS/SBC ACCUM SBC-FIX F140LP none none none none 3 N/A 10184( 5) - 01/20/06 07:21 - [ 12] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 1 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 2 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 3 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 4 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 5 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 6 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 7 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 8 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 9 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 10 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 11 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 12 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 13 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 14 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 15 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 16 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 17 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 18 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 19 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 20 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 21 none 4 N/A NGC1851 6 ACS/SBC ACCUM SBC-FIX F140LP none none 22 none 4 N/A NGC1851 7 ACS/SBC ACCUM SBC-FIX F140LP none none none none 4 N/A 10184( 5) - 01/20/06 07:21 - [ 13] Summary Form for Proposal 10184 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures SBC-FIX ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/SBC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PCS MODE FINE; SAME ORIENT AS 02; AFTER 02 BY 1 D TO 2 D; AFTER 02 BY 7 D TO 12 D; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F140LP ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC1851 ------------------------------------------------------------------------------------------------------------------------------------