10524( 5) - 02/06/07 06:58 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 10524 Version: 5 Check-in Time: 06-Feb-2007 11:57:39 STScI Edit Number: 1 Title Blue Stragglers: a key stellar population to probe internal cluster dynamics ------------------------------------------------------------------------------------ Type Cycle Parallel Pointing Tolerance GO 14 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Francesco R. Ferraro Universita degli Studi di Bologna, Italy CoI: Dr. Elena Valenti Universita degli Studi di Bologna, Italy N CoI: Prof. Robert T. Rood The University of Virginia N CoI: Dr. Alison Sills McMaster University N CoI: Prof. Monica Colpi Universita di Milano Bicocca, Italy N CoI: Dr. Michela Mapelli Scuola Internazionale Superiore di Studi N Avanzati CoI: Prof. Flavio Fusi Pecci Osservatorio Astronomico di Bologna N CoI: Dr. Andrea Possenti INAF, Osservatorio Astronomico di Cagliari N CoI: Dr. Gabriele Cocozza Universita degli Studi di Bologna, Italy N CoI: Dr. Steinn Sigurdsson The Pennsylvania State University N ------------------------------------------------------------------------------------ Abstract This proposal is part of a coordinated project devoted to understand the interplay of globular cluster (GC) dynamics and the formation and evolution of blue straggler stars (BSS). By using a combination of HST and ground-based observations we are constructing complete BSS surveys in a sample of GCs; complete BSS surveys require mid-UV HST observations in the center and wide field CCD ground based observations under excellent seeing conditions of the exterior. Up to now only four clusters have been surveyed in this way and the results are surprising: in three GCs (M3, 47 Tuc, NGC 6752) we have discovered that the BSS radial distribution is bimodal, highly peaked in the cluster center, rapidly decreasing at intermediate radii and rising again at large radii (Ferraro et al. 1997, 2004, Sabbi et al. 2004), conversely BSS population in Omega Centauri does not show any signature of the segregation which would be expected for a class of objects arising from either stellar interactions or binarity (Ferraro et al. 2005). These observational facts are opening a new prospective in the study of the formation processes and evolution of BSS in GCs. By using extensive simulations, we demonstrated that the spatial distribution of BSS observed in 47 Tuc can be only reproduced if a sizable fraction of BSS is generated (via mass transfer in primordial binaries) in the peripheral region of the cluster (Mapelli et al 2004), thus excluding a purely collisional formation scenario. Here we propose mid-UV imaging of a few clusters suspected of harboring a large population of central BSS and a few known to have many BSS the external region. These are good candidates for determining accurate BSS radial distributions. The modest amount of time proposed here will go far to determine the ubiquity of BSS bimodality and to constrain models of dynamical evolution. Since we believe the proposed observations would be useful to the entire stellar community (for multifold purposes) we waive the propretary period. ------------------------------------------------------------------------------------ 10524( 5) - 02/06/07 06:58 - [ 2] Observations Description ------------------------ This is a simple photometric proposal mainly aimed to perform F336W(U) and F255W(UV) observations in the core of 8 Galactic globular clusters in order to search for Blue Stragglers Stars, by using the WFPC2. Accordingly with the approved PCR 1026, 11 orbits have been allocated to this project. Observations are organized in 11 visits (1 orbit per visit) and are planned as follows: NGC 6838 (1 orbit - visit 1); NGC 362 (1 orbit - visit 2);NGC5466 (1 orbit - visit 3); NGC6809 (1 orbit - visit 4); NGC2808 (2 orbits - visits 5 & 6); NGC6656 (1 orbit - visit 7); NGC6864(2 orbits - visits 8 & 9); NGC7078 (2 orbits - visits 10 & 11). Special timing requests have been inserted for the three clusters in which the observations are organized in two orbits, in order to have the two visits executed consecutively: thus visit 6 will be excecuted after visit 5, visit 9 after visit 8 and visit 11 after visit 10. In all the programme clusters, we also planned parallel ACS/WF observations of the external cluster regions (in B and V filters). Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 10524( 5) - 02/06/07 06:58 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC7078 STELLAR CLUSTER, RA=21H29M58.4000S +/- 0.1", J2000 V = 20.0+/-0.1 GLOBULAR CLUSTER DEC=+12D10'1.00" +/- 0.1" Coordinate Source: Other_Source: NED Comments: This object was generated by the targetselector and retrieved from the NED database. 2 NGC2808 STELLAR CLUSTER, RA=09H12M2.5000S +/- 0.1", DEC=- J2000 V = 20.0+/-0.1 GLOBULAR CLUSTER 64D51'46.00" +/- 0.1" Coordinate Source: Other_Source: NED Comments: This object was generated by the targetselector and retrieved from the NED database. 3 NGC5466 STELLAR CLUSTER, RA=14H05M27.3000S +/- 0.1", J2000 V = 20.0+/-0.2 GLOBULAR CLUSTER DEC=+28D32'4.00" +/- 0.1" Coordinate Source: Other_Source: NED Comments: This object was generated by the targetselector and retrieved from the NED database. 4 NGC6838 STELLAR CLUSTER, RA=19H53M46.1000S +/- 0.1", J2000 V = 20.0+/-0.2 GLOBULAR CLUSTER DEC=+18D46'42.00" +/- 0.1" Coordinate Source: Other_Source: NED Comments: This object was generated by the targetselector and retrieved from the NED database. 5 NGC6809 STELLAR CLUSTER, RA=19H39M59.4000S +/- 0.1", J2000 V = 20.0+/-0.2 GLOBULAR CLUSTER DEC=-30D57'43.00" +/- 0.1" Coordinate Source: Other_Source: NED Comments: This object was generated by the targetselector and retrieved from the NED database. 6 NGC6656 STELLAR CLUSTER, RA=18H36M24.2000S +/- 0.1", J2000 V = 20.0+/-0.2 GLOBULAR CLUSTER DEC=-23D54'12.00" +/- 0.1" Coordinate Source: Other_Source: NED Comments: This object was generated by the targetselector and retrieved from the NED database. 7 NGC362 STELLAR CLUSTER, RA=01H03M14.3000S +/- 0.1", J2000 V = 20.0+/-2.0 GLOBULAR CLUSTER DEC=-70D50'54.00" +/- 0.1" Coordinate Source: GUIDE_STAR_CATALOG 8 NGC6864 STELLAR CLUSTER, RA=20H06M4.8000S +/- 0.1", DEC=- J2000 V = 21.0+/-1.0 GLOBULAR CLUSTER 21D55'17.00" +/- 0.1" Coordinate Source: GUIDE_STAR_CATALOG 10524( 5) - 02/06/07 06:58 - [ 4] Visit: 01 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6838 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=0.5,CR-TOLERANCE=0.0, 1 1000 S PAR 4-5 WITH 1-3 ATD-GAIN=7 see below ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6838 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 800 S see below ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6838 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 60 S see below ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 600 S see below ------------------------------------------------------------------------------------------------------------------------------------ 5 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=NO 1 200 S see below ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6838 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 500.0 S NGC6838 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 500.0 S NGC6838 2 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 400.0 S NGC6838 2 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 400.0 S NGC6838 3 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 40.0 S NGC6838 3 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 40.0 S ANY 4 ACS/WFC ACCUM WFC F435W none none none 1 1 408.0 S ANY 4 ACS/WFC ACCUM WFC F435W none none none 2 1 408.0 S ANY 5 ACS/WFC ACCUM WFC F555W none none none none 1 308.0 S 10524( 5) - 02/06/07 06:58 - [ 5] Visit: 02 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC362 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=0.5,CR-TOLERANCE=0.0, 1 1400 S PAR 4-5 WITH 1-3 ATD-GAIN=7 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC362 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 800 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC362 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 80 S ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 600 S ------------------------------------------------------------------------------------------------------------------------------------ 5 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=NO 1 200 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC362 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC362 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC362 2 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 N/A NGC362 2 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 N/A NGC362 3 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 N/A NGC362 3 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A ANY 5 ACS/WFC ACCUM WFC F555W none none none none 1 N/A 10524( 5) - 02/06/07 06:58 - [ 6] Visit: 03 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC5466 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=0.5,CR-TOLERANCE=0.0, 1 1400 S POS TARG 0, 0; PAR 4-5 ATD-GAIN=7 WITH 1-3 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC5466 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=NO,CR-TOLERANCE=0.0 1 600 S POS TARG 0, 0 ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC5466 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 80 S ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 800 S ------------------------------------------------------------------------------------------------------------------------------------ 5 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=NO 1 250 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC5466 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC5466 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC5466 2 WFPC2 IMAGE PC1-FIX F336W none none none none 1 N/A NGC5466 3 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 N/A NGC5466 3 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A ANY 5 ACS/WFC ACCUM WFC F555W none none none none 1 N/A 10524( 5) - 02/06/07 06:58 - [ 7] Visit: 04 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6809 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=DEF,CR-TOLERANCE=0.0, 1 1000 S PAR 4-5 WITH 1-3 ATD-GAIN=7 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6809 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 800 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6809 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 80 S ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=NO 1 200 S ------------------------------------------------------------------------------------------------------------------------------------ 5 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 600 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6809 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC6809 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC6809 2 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 N/A NGC6809 2 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 N/A NGC6809 3 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 N/A NGC6809 3 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 N/A ANY 4 ACS/WFC ACCUM WFC F555W none none none none 1 N/A ANY 5 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 5 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A 10524( 5) - 02/06/07 06:58 - [ 8] Visit: 05 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC2808 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=0.5,CR-TOLERANCE=0.0, 1 1800 S POS TARG 0, 0; PAR 3 WITH ATD-GAIN=7 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC2808 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=NO,CR-TOLERANCE=0.0 1 700 S ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=4 1 1200 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC2808 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC2808 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC2808 2 WFPC2 IMAGE PC1-FIX F336W none none none none 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 3 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 4 1 N/A 10524( 5) - 02/06/07 06:58 - [ 9] Visit: 06 Visit Priority: Visit Requirements: AFTER 05 BY 0.8 Orbits TO 1.2 Orbits On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC2808 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=NO,CR-TOLERANCE=0.0, 1 900 S POS TARG 0, 0; PAR 4 WITH ATD-GAIN=7 1-3 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC2808 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 1400 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC2808 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=NO 1 40 S ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=4 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC2808 1 WFPC2 IMAGE PC1-FIX F255W none none none none 1 N/A NGC2808 2 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 N/A NGC2808 2 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 N/A NGC2808 3 WFPC2 IMAGE PC1-FIX F555W none none none none 1 N/A ANY 4 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A ANY 4 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A ANY 4 ACS/WFC ACCUM WFC F555W none none none 3 1 N/A ANY 4 ACS/WFC ACCUM WFC F555W none none none 4 1 N/A 10524( 5) - 02/06/07 06:58 - [ 10] Visit: 07 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6656 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=DEF,CR-TOLERANCE=0.0, 1 1600 S PAR 4-5 WITH 1-3 ATD-GAIN=7 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6656 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=NO,CR-TOLERANCE=0.0 1 500 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6656 WFPC2 IMAGE PC1-FIX F555W 1 30 S ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=2 1 600 S ------------------------------------------------------------------------------------------------------------------------------------ 5 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=2 1 400 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6656 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC6656 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC6656 2 WFPC2 IMAGE PC1-FIX F336W none none none none 1 N/A NGC6656 3 WFPC2 IMAGE PC1-FIX F555W none none none none 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A ANY 5 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A ANY 5 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A 10524( 5) - 02/06/07 06:58 - [ 11] Visit: 08 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6864 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=DEF,CR-TOLERANCE=0.0, 1 2000 S PAR 3 WITH 1-2 ATD-GAIN=7 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6864 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 100 S ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=4 1 1600 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6864 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC6864 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC6864 2 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 N/A NGC6864 2 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 3 1 N/A ANY 3 ACS/WFC ACCUM WFC F435W none none none 4 1 N/A 10524( 5) - 02/06/07 06:58 - [ 12] Visit: 09 Visit Priority: Visit Requirements: AFTER 08 BY 0.8 Orbits TO 1.2 Orbits On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6864 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 1400 S PAR 3 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6864 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=NO,ATD-GAIN=7 1 900 S ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=3 1 900 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6864 1 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 N/A NGC6864 1 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 N/A NGC6864 2 WFPC2 IMAGE PC1-FIX F255W none none none none 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 3 1 N/A 10524( 5) - 02/06/07 06:58 - [ 13] Visit: 10 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC7078 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=0.5,CR-TOLERANCE=0.0, 1 2000 S POS TARG 0, 0; PAR 4 WITH ATD-GAIN=7 1-3 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC7078 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 100 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC7078 WFPC2 IMAGE PC1-FIX F555W 1 10 S ------------------------------------------------------------------------------------------------------------------------------------ 4 ANY ACS/WFC ACCUM WFC F435W CR-SPLIT=4 1 1600 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC7078 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC7078 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC7078 2 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 N/A NGC7078 2 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 N/A NGC7078 3 WFPC2 IMAGE PC1-FIX F555W none none none none 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 3 1 N/A ANY 4 ACS/WFC ACCUM WFC F435W none none none 4 1 N/A 10524( 5) - 02/06/07 06:58 - [ 14] Visit: 11 Visit Priority: Visit Requirements: AFTER 10 BY 0.8 Orbits TO 1.2 Orbits On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC7078 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=NO,ATD-GAIN=7 1 1000 S POS TARG 0, 0; PAR 3 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC7078 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=DEF,CR-TOLERANCE=0.0 1 1400 S POS TARG 0, 0 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY ACS/WFC ACCUM WFC F555W CR-SPLIT=4 1 880 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC7078 1 WFPC2 IMAGE PC1-FIX F255W none none none none 1 N/A NGC7078 2 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 N/A NGC7078 2 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 3 1 N/A ANY 3 ACS/WFC ACCUM WFC F555W none none none 4 1 N/A 10524( 5) - 02/06/07 06:58 - [ 15] Visit: 54 Visit Priority: Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC6809 WFPC2 IMAGE PC1-FIX F255W CR-SPLIT=DEF,CR-TOLERANCE=0.0, 1 1000 S ATD-GAIN=7 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC6809 WFPC2 IMAGE PC1-FIX F336W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 800 S ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC6809 WFPC2 IMAGE PC1-FIX F555W CR-SPLIT=0.5,CR-TOLERANCE=0.0 1 80 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC6809 1 WFPC2 IMAGE PC1-FIX F255W none none none 1 1 N/A NGC6809 1 WFPC2 IMAGE PC1-FIX F255W none none none 2 1 N/A NGC6809 2 WFPC2 IMAGE PC1-FIX F336W none none none 1 1 N/A NGC6809 2 WFPC2 IMAGE PC1-FIX F336W none none none 2 1 N/A NGC6809 3 WFPC2 IMAGE PC1-FIX F555W none none none 1 1 N/A NGC6809 3 WFPC2 IMAGE PC1-FIX F555W none none none 2 1 N/A 10524( 5) - 02/06/07 06:58 - [ 16] Summary Form for Proposal 10524 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures PC1-FIX WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFPC2 ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=0.5 CR-TOLERANCE=0.0 ATD-GAIN=7 CR-SPLIT=2 CR-SPLIT=NO CR-SPLIT=DEF CR-SPLIT=4 CR-SPLIT=3 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PAR 4-5 WITH 1-3; POS TARG 0, 0; PAR 3 WITH 1-2; AFTER 05 BY 0.8 Orbits TO 1.2 Orbits; PAR 4 WITH 1-3; AFTER 08 BY 0.8 Orbits TO 1.2 Orbits; AFTER 10 BY 0.8 Orbits TO 1.2 Orbits; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F255W F336W F555W F435W ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC6838 ANY NGC362 NGC5466 NGC6809 NGC2808 NGC6656 NGC6864 NGC7078 ------------------------------------------------------------------------------------------------------------------------------------