10120( 4) - 11/17/04 14:51 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 10120 Version: 4 Check-in Date: 17-Nov-2004 19:49:09 1.Proposal Title: The Formation Histories and Dynamical Roles of X-ray Binaries in Globular Clusters ------------------------------------------------------------------------------------ 2. Proposal For 3. Cycle 4. Parallel Pointing Tolerance GO 13 ------------------------------------------------------------------------------------ 5. Investigators Contact? PI: Prof. Scott F. Anderson University of Washington CoI: Dr. Lee Homer University of Washington N CoI: Prof. Walter Lewin Massachusetts Institute of Technology N CoI: Dr. Bruce H. Margon Space Telescope Science Institute N CoI: Dr. David Pooley Massachusetts Institute of Technology N CoI: Prof. Frank Verbunt Universiteit Utrecht, Sterrekundig N Instituut CoI: Mr. Cees Bassa Universiteit Utrecht, Sterrekundig N Instituut ------------------------------------------------------------------------------------ 6. Abstract Close binaries are fundamental to the dynamical stability and evolution of globular clusters, but large populations have been extremely difficult to identify. Chandra X-ray images provide a revolutionary resource, revealing a few to dozens of low- luminosity X-ray sources in every cluster deeply examined; our own Chandra programs uniformly study these ubiquitous X-ray sources (close binaries and their progeny) in 11 clusters. However, definitive understanding of the nature of the various X-ray subpopulations requires the identification of optical counterparts, and HST is the demonstrated key in these crowded environments. We thus propose a proven, efficient, and uniform, HST multicolor imaging program for optical identifications in 6 of our clusters with Chandra data on-hand, but which lack adequate optical images in the HST archive. The proposed ACS images will permit statistical classifications into the various subtypes: CVs, qLMXBs, BY Dra's/RS CVn's (and MSPs). A unique aspect of our program is that our clusters span a range of physical properties such as central concentration, cluster size, and mass--essential ingredients in the formation, evolution, and dynamical roles of cluster binaries. Exploiting this range of properties, we have identified a relation that provides the first compelling link between the number of X-ray sources and the predicted stellar encounter frequency in globular cluster cores. But further progress in understanding the details implicit in this relationship (e.g., whether CVs and qLMXBs formed primarily via stellar encounters, while BY Dra's/RS CVn's are mainly primordial binaries) demands uniform optical identifications for multiple clusters, spanning the full range physical properties. ------------------------------------------------------------------------------------ 10120( 4) - 11/17/04 14:51 - [ 2] Observations Description ------------------------ ACS/WFC imaging in B, r and Halpha will be obtained in six globular clusters. The target coordinates all lie at or close to the published cluster centre (except NGC6541, where this is erroneous); in most cases they have been offset by a few tens of arcseconds, to optimise the match of the ACS FOV (at an arbitrary position angle) to the spatial distribution of the Chandra X-ray sources. In general two dither positions are utilized in order to span the chip gap, with one or two exposures in each filter at each position. The exceptions to this are NGC6121, where overheads constrain the options, and NGC6266 and 6341, where almost all the X-ray source locations can be covered by the FOV of WF1 alone; in the latter cases we apply a 4 point box dither, and 2 point line dither (1/2 integer) respectively to maximize spatial resolution. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 10120( 4) - 11/17/04 14:51 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC5904 STELLAR CLUSTER, RA=15H18M33.8000S +/- 0.1", J2000 V = 20.0 GLOBULAR CLUSTER DEC=+02D04'58.00" +/- 0.1" Surface brightness V=16.1 (/arcsec^2) Coordinate Source: Other_Source: Harris, W.E. 1996, AJ, 112, 1487 , v. Feb 2003 Comments: Science targets are moderately faint stars (V~20) within the half-mass radius of each globular cluster. 2 NGC6121 STELLAR CLUSTER, RA=16H23M33.1800S +/- 0.1", J2000 V = 18.5 GLOBULAR CLUSTER DEC=-26D31'1.90" +/- 0.1" Surface brightness V=17.88 (/arcsec^2) Coordinate Source: Other_Source: Harris, W.E. 1996, AJ, 112, 1487 , v. Feb 2003 + 42" offset Comments: Science targets are moderately faint stars (V~19) within the half-mass radius of each globular cluster. 3 NGC6266 STELLAR CLUSTER, RA=17H01M12.0000S +/- 0.1", J2000 V = 21.0 GLOBULAR CLUSTER DEC=-30D06'29.50" +/- 0.1" Surface brightness V=15.35 (/arcsec^2) Coordinate Source: Other_Source: Harris, W.E. 1996, AJ, 112, 1487 , v. Feb 2003 + offset Comments: Science targets are moderately faint stars (V~21) within the half-mass radius of each globular cluster. 4 NGC6341 STELLAR CLUSTER, RA=17H17M7.3000S +/- 0.1", J2000 V = 20.0 GLOBULAR CLUSTER DEC=+43D08'11.50" +/- 0.1" Surface brightness V=15.58 (/arcsec^2) Coordinate Source: Other_Source: Harris, W.E. 1996, AJ, 112, 1487 , v. Feb 2003 Comments: Science targets are moderately faint stars (V~20) within the half-mass radius of each globular cluster. 5 NGC6541 STELLAR CLUSTER, RA=18H08M4.2000S +/- 0.1", DEC=- J2000 V = 20.5 GLOBULAR CLUSTER 43D43'15.00" +/- 0.1" Surface brightness V=15.58 (/arcsec^2) Coordinate Source: Other_Source: As determined to best encompass Chandra sources (published cluster center unreliable) Comments: Science targets are moderately faint stars (V~20) within the half-mass radius of each globular cluster. 6 NGC288 STELLAR CLUSTER, RA=00H52M44.9000S +/- 0.1", J2000 V = 20.5 GLOBULAR CLUSTER DEC=-26D34'39.00" +/- 0.1" Surface brightness V=19.95 (/arcsec^2) Coordinate Source: Other_Source: Harris, W.E. 1996, AJ, 112, 1487 , v. Feb 2003 + offset Comments: Science targets are moderately faint stars (V~20) within the half-mass radius of each globular cluster. 10120( 4) - 11/17/04 14:51 - [ 4] Visit: 01 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 5904 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC5904 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 10 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC5904 ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC5904 ACS/WFC ACCUM WFC F658N CR-SPLIT=2 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC5904 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 70 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC5904 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 110 S POS TARG 0.248, 3.001 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC5904 ACS/WFC ACCUM WFC F435W CR-SPLIT=NO 1 70 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC5904 ACS/WFC ACCUM WFC F658N CR-SPLIT=2 1 1080 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC5904 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 110 S SAME POS AS 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC5904 1 ACS/WFC ACCUM WFC F625W none none none none 1 N/A NGC5904 2 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A NGC5904 2 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A NGC5904 3 ACS/WFC ACCUM WFC F658N none none none 1 1 N/A NGC5904 3 ACS/WFC ACCUM WFC F658N none none none 2 1 N/A NGC5904 4 ACS/WFC ACCUM WFC F625W none none none none 1 N/A NGC5904 5 ACS/WFC ACCUM WFC F625W none none none none 2 N/A NGC5904 6 ACS/WFC ACCUM WFC F435W none none none none 2 N/A NGC5904 7 ACS/WFC ACCUM WFC F658N none none none 1 2 N/A NGC5904 7 ACS/WFC ACCUM WFC F658N none none none 2 2 N/A NGC5904 8 ACS/WFC ACCUM WFC F625W none none none none 2 N/A 10120( 4) - 11/17/04 14:51 - [ 5] Visit: 02 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 6121 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6121 ACS/WFC ACCUM WFCENTER F625W CR-SPLIT=NO 1 30 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6121 ACS/WFC ACCUM WFCENTER F435W CR-SPLIT=NO 1 40 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6121 ACS/WFC ACCUM WFCENTER F658N CR-SPLIT=NO 1 50 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6121 ACS/WFC ACCUM WFCENTER F658N CR-SPLIT=NO 1 340 S POS TARG 0.248, 3.001 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6121 ACS/WFC ACCUM WFCENTER F625W CR-SPLIT=NO 1 15 S SAME POS AS 4 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6121 1 ACS/WFC ACCUM WFCENTER F625W none none none none 1 N/A NGC6121 2 ACS/WFC ACCUM WFCENTER F435W none none none none 1 N/A NGC6121 3 ACS/WFC ACCUM WFCENTER F658N none none none none 1 N/A NGC6121 4 ACS/WFC ACCUM WFCENTER F658N none none none none 1 N/A NGC6121 5 ACS/WFC ACCUM WFCENTER F625W none none none none 1 N/A 10120( 4) - 11/17/04 14:51 - [ 6] Visit: 03 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 6266 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6266 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 30 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6266 ACS/WFC ACCUM WFC1 F435W CR-SPLIT=NO 1 340 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6266 ACS/WFC ACCUM WFC1 F658N CR-SPLIT=3 1 1095 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6266 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 340 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6266 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 120 S POS TARG 0.248, 0.075 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC6266 ACS/WFC ACCUM WFC1 F435W CR-SPLIT=NO 1 340 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC6266 ACS/WFC ACCUM WFC1 F658N CR-SPLIT=3 1 1125 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC6266 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 340 S POS TARG 0.124, 0.233 ------------------------------------------------------------------------------------------------------------------------------------ 9 NGC6266 ACS/WFC ACCUM WFC1 F435W CR-SPLIT=NO 1 200 S SAME POS AS 8 ------------------------------------------------------------------------------------------------------------------------------------ 10 NGC6266 ACS/WFC ACCUM WFC1 F658N CR-SPLIT=3 1 1050 S SAME POS AS 8 ------------------------------------------------------------------------------------------------------------------------------------ 11 NGC6266 ACS/WFC ACCUM WFC1 F658N CR-SPLIT=NO 1 340 S POS TARG -0.124, 0.14 ------------------------------------------------------------------------------------------------------------------------------------ 12 NGC6266 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 340 S SAME POS AS 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6266 1 ACS/WFC ACCUM WFC1 F625W none none none none 1 N/A NGC6266 2 ACS/WFC ACCUM WFC1 F435W none none none none 1 N/A NGC6266 3 ACS/WFC ACCUM WFC1 F658N none none none 1 1 N/A NGC6266 3 ACS/WFC ACCUM WFC1 F658N none none none 2 1 N/A NGC6266 3 ACS/WFC ACCUM WFC1 F658N none none none 3 1 N/A NGC6266 4 ACS/WFC ACCUM WFC1 F625W none none none none 1 N/A NGC6266 5 ACS/WFC ACCUM WFC1 F625W none none none none 2 N/A NGC6266 6 ACS/WFC ACCUM WFC1 F435W none none none none 2 N/A NGC6266 7 ACS/WFC ACCUM WFC1 F658N none none none 1 2 N/A NGC6266 7 ACS/WFC ACCUM WFC1 F658N none none none 2 2 N/A NGC6266 7 ACS/WFC ACCUM WFC1 F658N none none none 3 2 N/A 10120( 4) - 11/17/04 14:51 - [ 7] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6266 8 ACS/WFC ACCUM WFC1 F625W none none none none 2 N/A NGC6266 9 ACS/WFC ACCUM WFC1 F435W none none none none 3 N/A NGC6266 10 ACS/WFC ACCUM WFC1 F658N none none none 1 3 N/A NGC6266 10 ACS/WFC ACCUM WFC1 F658N none none none 2 3 N/A NGC6266 10 ACS/WFC ACCUM WFC1 F658N none none none 3 3 N/A NGC6266 11 ACS/WFC ACCUM WFC1 F658N none none none none 3 N/A NGC6266 12 ACS/WFC ACCUM WFC1 F625W none none none none 3 N/A 10120( 4) - 11/17/04 14:51 - [ 8] Visit: 04 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 6341 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6341 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 10 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6341 ACS/WFC ACCUM WFC1 F435W CR-SPLIT=2 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6341 ACS/WFC ACCUM WFC1 F658N CR-SPLIT=2 1 700 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6341 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 120 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6341 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 120 S POS TARG 0.124, 0.084 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC6341 ACS/WFC ACCUM WFC1 F435W CR-SPLIT=NO 1 90 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC6341 ACS/WFC ACCUM WFC1 F658N CR-SPLIT=2 1 1110 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC6341 ACS/WFC ACCUM WFC1 F625W CR-SPLIT=NO 1 120 S SAME POS AS 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6341 1 ACS/WFC ACCUM WFC1 F625W none none none none 1 N/A NGC6341 2 ACS/WFC ACCUM WFC1 F435W none none none 1 1 N/A NGC6341 2 ACS/WFC ACCUM WFC1 F435W none none none 2 1 N/A NGC6341 3 ACS/WFC ACCUM WFC1 F658N none none none 1 1 N/A NGC6341 3 ACS/WFC ACCUM WFC1 F658N none none none 2 1 N/A NGC6341 4 ACS/WFC ACCUM WFC1 F625W none none none none 1 N/A NGC6341 5 ACS/WFC ACCUM WFC1 F625W none none none none 2 N/A NGC6341 6 ACS/WFC ACCUM WFC1 F435W none none none none 2 N/A NGC6341 7 ACS/WFC ACCUM WFC1 F658N none none none 1 2 N/A NGC6341 7 ACS/WFC ACCUM WFC1 F658N none none none 2 2 N/A NGC6341 8 ACS/WFC ACCUM WFC1 F625W none none none none 2 N/A 10120( 4) - 11/17/04 14:51 - [ 9] Visit: 05 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 6541 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6541 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 10 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6541 ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6541 ACS/WFC ACCUM WFC F658N CR-SPLIT=2 1 700 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6541 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 120 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC6541 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 120 S POS TARG 0.248, 3.001 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC6541 ACS/WFC ACCUM WFC F435W CR-SPLIT=NO 1 90 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC6541 ACS/WFC ACCUM WFC F658N CR-SPLIT=2 1 1110 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC6541 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 120 S SAME POS AS 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6541 1 ACS/WFC ACCUM WFC F625W none none none none 1 N/A NGC6541 2 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A NGC6541 2 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A NGC6541 3 ACS/WFC ACCUM WFC F658N none none none 1 1 N/A NGC6541 3 ACS/WFC ACCUM WFC F658N none none none 2 1 N/A NGC6541 4 ACS/WFC ACCUM WFC F625W none none none none 1 N/A NGC6541 5 ACS/WFC ACCUM WFC F625W none none none none 2 N/A NGC6541 6 ACS/WFC ACCUM WFC F435W none none none none 2 N/A NGC6541 7 ACS/WFC ACCUM WFC F658N none none none 1 2 N/A NGC6541 7 ACS/WFC ACCUM WFC F658N none none none 2 2 N/A NGC6541 8 ACS/WFC ACCUM WFC F625W none none none none 2 N/A 10120( 4) - 11/17/04 14:51 - [ 10] Visit: 06 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 288 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC288 ACS/WFC ACCUM WFCENTER F625W CR-SPLIT=NO 1 10 S ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC288 ACS/WFC ACCUM WFCENTER F435W CR-SPLIT=2 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC288 ACS/WFC ACCUM WFCENTER F658N CR-SPLIT=2 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC288 ACS/WFC ACCUM WFCENTER F625W CR-SPLIT=NO 1 75 S ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC288 ACS/WFC ACCUM WFCENTER F625W CR-SPLIT=NO 1 115 S POS TARG 0.248, 3.001 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC288 ACS/WFC ACCUM WFCENTER F435W CR-SPLIT=NO 1 60 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC288 ACS/WFC ACCUM WFCENTER F658N CR-SPLIT=2 1 1080 S SAME POS AS 5 ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC288 ACS/WFC ACCUM WFCENTER F625W CR-SPLIT=NO 1 120 S SAME POS AS 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC288 1 ACS/WFC ACCUM WFCENTER F625W none none none none 1 N/A NGC288 2 ACS/WFC ACCUM WFCENTER F435W none none none 1 1 N/A NGC288 2 ACS/WFC ACCUM WFCENTER F435W none none none 2 1 N/A NGC288 3 ACS/WFC ACCUM WFCENTER F658N none none none 1 1 N/A NGC288 3 ACS/WFC ACCUM WFCENTER F658N none none none 2 1 N/A NGC288 4 ACS/WFC ACCUM WFCENTER F625W none none none none 1 N/A NGC288 5 ACS/WFC ACCUM WFCENTER F625W none none none none 2 N/A NGC288 6 ACS/WFC ACCUM WFCENTER F435W none none none none 2 N/A NGC288 7 ACS/WFC ACCUM WFCENTER F658N none none none 1 2 N/A NGC288 7 ACS/WFC ACCUM WFCENTER F658N none none none 2 2 N/A NGC288 8 ACS/WFC ACCUM WFCENTER F625W none none none none 2 N/A 10120( 4) - 11/17/04 14:51 - [ 11] Visit: 55 Visit Priority: Visit Requirements: PCS MODE FINE; SCHED 30% On Hold Comments: Additional Comments: NGC 6541. Partial retake of visit 5, approved HOPR 991 Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6541 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 120 S POS TARG 0.248, 3.001 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6541 ACS/WFC ACCUM WFC F435W CR-SPLIT=NO 1 90 S SAME POS AS 1 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6541 ACS/WFC ACCUM WFC F658N CR-SPLIT=2 1 1040 S SAME POS AS 1 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC6541 ACS/WFC ACCUM WFC F625W CR-SPLIT=NO 1 120 S SAME POS AS 1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6541 1 ACS/WFC ACCUM WFC F625W none none none none 1 N/A NGC6541 2 ACS/WFC ACCUM WFC F435W none none none none 1 N/A NGC6541 3 ACS/WFC ACCUM WFC F658N none none none 1 1 N/A NGC6541 3 ACS/WFC ACCUM WFC F658N none none none 2 1 N/A NGC6541 4 ACS/WFC ACCUM WFC F625W none none none none 1 N/A 10120( 4) - 11/17/04 14:51 - [ 12] Summary Form for Proposal 10120 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFC WFCENTER WFC1 ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO CR-SPLIT=2 CR-SPLIT=3 ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PCS MODE FINE; SCHED 30% POS TARG 0.248, 3.001 SAME POS AS 5 SAME POS AS 4 POS TARG 0.248, 0.075 POS TARG 0.124, 0.233 SAME POS AS 8 POS TARG -0.124, 0.14 SAME POS AS 11 POS TARG 0.124, 0.084 SAME POS AS 1 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F625W F435W F658N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC5904 NGC6121 NGC6266 NGC6341 NGC6541 NGC288 ------------------------------------------------------------------------------------------------------------------------------------