11739( 10) - 14-May-2010 16:44:25 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 11739 Version: 10 Check-in Time: 14-May-2010 16:44:25 STScI Edit Number: 0 Title Multiple Stellar Generations in the Unique Globular Clusters NGC 6388 and NGC 6441 ------------------------------------------------------------------------------------ Type Cycle GO 17 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Giampaolo Piotto Universita di Padova CoI: Dr. Luigi R. Bedin Space Telescope Science Institute N CoI: Dr. Jay Anderson Space Telescope Science Institute N CoI: Dr. Ivan R. King University of Washington N CoI: Dr. Alvio Renzini Osservatorio Astronomico di Padova N CoI: Dr. Ata Sarajedini University of Florida N CoI: Dr. Santi Cassisi INAF, Osservatorio Astronomico di Teramo N CoI: Mr. Antonino Milone Universita di Padova N CoI: Dr. Sandro Villanova Universidad de Concepcion N CoI: Dr. I. Neill Reid Space Telescope Science Institute N ------------------------------------------------------------------------------------ Abstract Over the last few years HST observations have resulted in one of the most exciting and unexpected developments in stellar population studies: the discovery of multiple generations of stars in several globular clusters. The finding of multiple main sequences in the massive clusters NGC 2808 and Omega Centauri, and multiple subgiant branches in NGC 1851, M54, and NGC 6388 has challenged the long-held paradigm that globular clusters are simple stellar populations. Even more surprising, given the spectroscopic and photometric constraints, the only viable explanation for the main sequence splitting appears to be Helium enrichment, up to an astonishingly high Y=0.4. The conditions under which certain globulars experience the formation of multiple stellar generations remain mysterious, and even more so the helium-enrichment phenomenon. Such an enrichment has important implications for chemical-enrichment, star-formation, and stellar-evolution scenarios, in star clusters and likely elsewhere. To properly constrain the multiple main sequence phenomenon, it is important to determine its extent among GCs: is it limited to Omega Cen and NGC2808, or is it more common? We propose deep WFC3 optical/IR imaging of NGC 6388 and 6441, the two globular clusters that are most likely to host multiple, helium-enriched populations. Our simulations of WFC3 performance suggest that we will be able to detect even the main sequence splittings caused by small He differences (Delta Y <0.03). ------------------------------------------------------------------------------------ Observations Description ------------------------ UVIS and NIR WFC3 observations of two Bulge clusters. Real Time Justification ----------------------- 11739( 10) - 14-May-2010 16:44:25 - [ 2] Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 11739( 10) - 14-May-2010 16:44:25 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6388-OFF STELLAR CLUSTER, RA=17H36M29.0000S +/- 0.1", J2000 V = 24 +/- 1 GLOBULAR CLUSTER DEC=-44D45'20.00" +/- 0.1" Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the NED database. ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OFF STELLAR CLUSTER, RA=17H50M20.0000S +/- 0.1", J2000 V = 24 +/- 1 GLOBULAR CLUSTER DEC=-37D02'23.00" +/- 0.1" Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the NED database. ------------------------------------------------------------------------------------------------------------------------------------ 11739( 10) - 14-May-2010 16:44:25 - [ 4] Visit: 01 Visit Requirements: ORIENT 57.5D TO 60 D 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 NGC-6388-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG -9, -9; PAR 2 F S ER WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6388-OF ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 311 S F ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6388-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG -6, 0; PAR 4 F S ER WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6388-OF ACS/WFC ACCUM WFCENTER F475W 1 788 S F ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6388-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG -3, -6; PAR 6 F S ER WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6388-OF ACS/WFC ACCUM WFCENTER F475W 1 788 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6388-OFF 1 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6388-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 1 1 N/A NGC-6388-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 2 1 N/A NGC-6388-OFF 3 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6388-OFF 4 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A NGC-6388-OFF 5 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6388-OFF 6 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 5] Visit: 02 Visit Requirements: SAME ORIENT AS 01 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 NGC-6388-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG 0, 3; PAR 2 F S ER WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6388-OF ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 311 S F ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6388-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG 3, -3; PAR 4 F S ER WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6388-OF ACS/WFC ACCUM WFCENTER F475W 1 788 S F ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6388-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG 6, 6; PAR 6 F S ER WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6388-OF ACS/WFC ACCUM WFCENTER F475W 1 788 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6388-OFF 1 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6388-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 1 1 N/A NGC-6388-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 2 1 N/A NGC-6388-OFF 3 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6388-OFF 4 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A NGC-6388-OFF 5 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6388-OFF 6 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 6] Visit: 03 Visit Requirements: SAME ORIENT AS 01 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 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -20, -20 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -15, -5 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -10, 10 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG -5, -15 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 0, 0 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 5, 15 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 10, -10 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 15, 5 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 20, 20 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 NGC-6388-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -20, 20; PAR 11 F CUM WITH 10 ------------------------------------------------------------------------------------------------------------------------------------ 11 NGC-6388-OF ACS/WFC ACCUM WFCENTER F814W 1 67 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6388-OFF 1 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 11739( 10) - 14-May-2010 16:44:25 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6388-OFF 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 4 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 7 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 10 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6388-OFF 11 ACS/WFC ACCUM WFCENTER F814W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 8] Visit: 04 Visit Requirements: ORIENT 300D TO 338 D 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 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG -12, -12; PAR 2 F S ER WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OF ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 311 S F ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 884 S POS TARG -10, -6; PAR 4 F S ER WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 805 S F ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG -8, 0; PAR 6 F S ER WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 770 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 1 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 1 1 N/A NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 2 1 N/A NGC-6441-OFF 3 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 4 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A NGC-6441-OFF 5 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 6 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 9] Visit: 05 Visit Requirements: SAME ORIENT AS 04; AFTER 29-MAY-2011:15:25:41 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 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG -6, 6; PAR 2 F S ER WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OF ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 311 S F ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG -4, -10; PAR 4 F S ER WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 800 S F ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG -2, -4; PAR 6 F S ER WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 765 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 1 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 1 1 N/A NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 2 1 N/A NGC-6441-OFF 3 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 4 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A NGC-6441-OFF 5 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 6 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 10] Visit: 06 Visit Requirements: ORIENT 296D TO 338 D 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 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG 0, 2; PAR 2 F S ER WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OF ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 311 S F ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 884 S POS TARG 2, 8; PAR 4 F S ER WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 805 S F ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 880 S POS TARG 4, -8; PAR 6 F S ER WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 765 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 1 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 1 1 N/A NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 2 1 N/A NGC-6441-OFF 3 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 4 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A NGC-6441-OFF 5 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 6 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 11] Visit: 07 Visit Requirements: SAME ORIENT AS 06 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 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG 6, -2; PAR 2 F S ER WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OF ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 311 S F ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG 8, 4; PAR 4 F S ER WITH 3 ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 800 S F ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6441-OF WFC3/UVI ACCUM UVIS-CENT F390W CR-SPLIT=NO 1 885 S POS TARG 10, 10; PAR 6 F S ER WITH 5 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6441-OF ACS/WFC ACCUM WFCENTER F475W 1 770 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 1 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 1 1 N/A NGC-6441-OFF 2 ACS/WFC ACCUM WFCENTER F814W none none none 2 1 N/A NGC-6441-OFF 3 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 4 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A NGC-6441-OFF 5 WFC3/UVI ACCUM UVIS-CEN F390W none none none none 1 N/A S TER NGC-6441-OFF 6 ACS/WFC ACCUM WFCENTER F475W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 12] Visit: 08 Visit Requirements: SAME ORIENT AS 04 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 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -30, -30 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -27, -18 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -24, -6 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG -21, 6 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG -18, -18 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG -15, -27 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -12, -15 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG -9, -3 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -6, 9 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG -3, 21; PAR 11 F CUM WITH 10 ------------------------------------------------------------------------------------------------------------------------------------ 11 NGC-6441-OF ACS/WFC ACCUM WFCENTER F814W 1 67 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 1 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 11739( 10) - 14-May-2010 16:44:25 - [ 13] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 4 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 7 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 10 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 11 ACS/WFC ACCUM WFCENTER F814W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 14] Visit: 09 Visit Requirements: SAME ORIENT AS 04 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 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 0, -24 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 3, -12 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 6, 0 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 9, 12 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 12, 24 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 15, -21 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 18, -9 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG 21, 3 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 24, 15 F CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 NGC-6441-OF WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG 27, 27; PAR 11 F CUM WITH 10 ------------------------------------------------------------------------------------------------------------------------------------ 11 NGC-6441-OF ACS/WFC ACCUM WFCENTER F814W 1 67 S F ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 1 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 11739( 10) - 14-May-2010 16:44:25 - [ 15] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC-6441-OFF 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 4 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 7 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 10 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM NGC-6441-OFF 11 ACS/WFC ACCUM WFCENTER F814W none none none none 1 N/A 11739( 10) - 14-May-2010 16:44:25 - [ 16] Summary Form for Proposal 11739 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR-FIX, UVIS-CENTER, WFCENTER ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/IR, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=2, CR-SPLIT=NO, NSAMP=10, NSAMP=9, SAMP-SEQ=STEP50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 29-MAY-2011:15:25:41, ORIENT 296D TO 338 D, ORIENT 300D TO 338 D, ORIENT 57.5D TO 60 D, PAR 11 WITH 10, PAR 2 WITH 1, PAR 4 WITH 3, PAR 6 WITH 5, POS TARG -10, -6, POS TARG -10, 10, POS TARG -12, -12, POS TARG -12, -15, POS TARG -15, -27, POS TARG -15, -5, POS TARG -18, -18, POS TARG -2, -4, POS TARG -20, -20, POS TARG -20, 20, POS TARG -21, 6, POS TARG -24, -6, POS TARG -27, -18, POS TARG -3, -6, POS TARG -3, 21, POS TARG -30, -30, POS TARG -4, -10, POS TARG -5, -15, POS TARG -6, 0, POS TARG -6, 6, POS TARG -6, 9, POS TARG -8, 0, POS TARG -9, -3, POS TARG -9, -9, POS TARG 0, -24, POS TARG 0, 0, POS TARG 0, 2, POS TARG 0, 3, POS TARG 10, -10, POS TARG 10, 10, POS TARG 12, 24, POS TARG 15, -21, POS TARG 15, 5, POS TARG 18, -9, POS TARG 2, 8, POS TARG 20, 20, POS TARG 21, 3, POS TARG 24, 15, POS TARG 27, 27, POS TARG 3, -12, POS TARG 3, -3, POS TARG 4, -8, POS TARG 5, 15, POS TARG 6, -2, POS TARG 6, 0, POS TARG 6, 6, POS TARG 8, 4, POS TARG 9, 12, SAME ORIENT AS 01, SAME ORIENT AS 04, SAME ORIENT AS 06 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F160W, F390W, F475W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC-6388-OFF, NGC-6441-OFF ------------------------------------------------------------------------------------------------------------------------------------