13038( 5) - 28-Sep-2012 15:03:15 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 13038 Version: 5 Check-in Time: 28-Sep-2012 15:03:15 STScI Edit Number: 0 Title Westerlund 2, top to bottom: how massive star clusters form. ------------------------------------------------------------------------------------ Type Cycle GO 20 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Antonella Nota Space Telescope Science Institute - ESA Y CoI: Dr. Elena Sabbi Space Telescope Science Institute - ESA N CoI: Dr. Alceste Z. Bonanos National Observatory of Athens N CoI: Dr. Carol Christian Space Telescope Science Institute N CoI: Dr. Selma E. de Mink Space Telescope Science Institute N CoI: Prof. Eva K. Grebel Astronomisches Rechen-Institut Heidelberg N CoI: Dr. Monica Tosi INAF, Osservatorio Astronomico di Bologna N ------------------------------------------------------------------------------------ Abstract Massive stellar clusters are the main indicators of star formation activity in the distant universe, still their origin and evolution is only partially understood. We have demonstrated that combining deep high resolution optical and IR photometry is a powerful method to investigate the initial phases of massive stellar clusters. We are now proposing to obtain deep, high resolution ACS and WFC3 observations designed to individually resolve and measure stars in Westerlund 2 (Wd2), one of the youngest and most massive clusters in the Milky Way, from the upper mass cut-off down to the hydrogen-burning limit. Wd2 is quite unique, because it is close (8kpc), young (<2Myr), massive (>10^4 Mo) and not well studied. Yet, it is perfectly suitable to investigate how it formed, since neither stellar evolution nor cluster dynamics have had enough time to significantly affect its initial conditions. We propose to determine its mass function, which will well approximate its IMF, establish whether primordial mass segregation is present, characterise the population of pre-Main Sequence stars that have been found by Spitzer, and - as a added bonus - take a high resolution view of the surroundings of WR20a, a very massive eclipsing WR binary that might have been ejected from the cluster center. Second epoch observations in two years will allow us to accurately identify the Wd2 cluster members, and will establish the presence of additional walkaway stars, in addition possibly to WR20a. Because high resolution, high dynamic range, and PSF stability - necessary for the astrometric part - are absolute requirements to complete this project, this study can only be done with HST. ------------------------------------------------------------------------------------ Observations Description ------------------------ Observations are organized in two visits, the first visit consists of 2 orbits, for a total of 12 ACS/WFC exposures in the optical filters F555W, F814W and F658N. Dithering is perfomed via the POS TARG keyword and is designed to fill the gap between the 2 ACS detectors and avoid multiple hits of the same bad column and bad pixels by the same source. The second visit (called IR-mosaic) consists of a 4 poinings mosaic using the WFC3/IR camera in the filters F110W, F160W and F128N. For each tile a 4 point 13038( 5) - 28-Sep-2012 15:03:15 - [ 2] dithering is performed using the POS TARG keyword. The dithering has been designed to avoid multiple hits of the same source on the same bad column, or other detector imperfections. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 13038( 5) - 28-Sep-2012 15:03:15 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 ESO-127-18 STELLAR CLUSTER, STAR RA=10H24M5.5000S +/- 0.1", J2000 V = 10.5 FORMING REGION DEC=-57D45'49.00" +/- 0.1" Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. ------------------------------------------------------------------------------------------------------------------------------------ 13038( 5) - 28-Sep-2012 15:03:15 - [ 4] Visit: 01 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 ESO-127-18 ACS/WFC ACCUM WFC F555W 1 3 S POS TARG -30, -30 ------------------------------------------------------------------------------------------------------------------------------------ 2 ESO-127-18 ACS/WFC ACCUM WFC F555W 1 350 S POS TARG -30, -30 ------------------------------------------------------------------------------------------------------------------------------------ 3 ESO-127-18 ACS/WFC ACCUM WFC F555W 1 350 S POS TARG -15, -15 ------------------------------------------------------------------------------------------------------------------------------------ 4 ESO-127-18 ACS/WFC ACCUM WFC F555W 1 350 S ------------------------------------------------------------------------------------------------------------------------------------ 5 ESO-127-18 ACS/WFC ACCUM WFC F555W 1 350 S POS TARG 15, 15 ------------------------------------------------------------------------------------------------------------------------------------ 6 ESO-127-18 ACS/WFC ACCUM WFC F658N 1 650 S POS TARG 15, 15 ------------------------------------------------------------------------------------------------------------------------------------ 7 ESO-127-18 ACS/WFC ACCUM WFC F814W 1 3 S POS TARG -30, -30 ------------------------------------------------------------------------------------------------------------------------------------ 8 ESO-127-18 ACS/WFC ACCUM WFC F814W 1 350 S POS TARG -30, -30 ------------------------------------------------------------------------------------------------------------------------------------ 9 ESO-127-18 ACS/WFC ACCUM WFC F814W 1 350 S POS TARG -15, -15 ------------------------------------------------------------------------------------------------------------------------------------ 10 ESO-127-18 ACS/WFC ACCUM WFC F814W 1 350 S POS TARG 0, null ------------------------------------------------------------------------------------------------------------------------------------ 11 ESO-127-18 ACS/WFC ACCUM WFC F814W 1 350 S POS TARG 15, 15 ------------------------------------------------------------------------------------------------------------------------------------ 12 ESO-127-18 ACS/WFC ACCUM WFC F658N 1 750 S POS TARG 0, null ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ESO-127-18 1 ACS/WFC ACCUM WFC F555W none none none none 1 N/A ESO-127-18 2 ACS/WFC ACCUM WFC F555W none none none none 1 N/A ESO-127-18 3 ACS/WFC ACCUM WFC F555W none none none none 1 N/A ESO-127-18 4 ACS/WFC ACCUM WFC F555W none none none none 1 N/A ESO-127-18 5 ACS/WFC ACCUM WFC F555W none none none none 1 N/A ESO-127-18 6 ACS/WFC ACCUM WFC F658N none none none none 1 N/A ESO-127-18 7 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ESO-127-18 8 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ESO-127-18 9 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ESO-127-18 10 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ESO-127-18 11 ACS/WFC ACCUM WFC F814W none none none none 2 N/A ESO-127-18 12 ACS/WFC ACCUM WFC F658N none none none none 2 N/A 13038( 5) - 28-Sep-2012 15:03:15 - [ 5] Visit: 08 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 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -77.56638000000001, -70.371285 ------------------------------------------------------------------------------------------------------------------------------------ 2 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -77.56638000000001, -70.371285 ------------------------------------------------------------------------------------------------------------------------------------ 3 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -77.56638000000001, -70.371285 ------------------------------------------------------------------------------------------------------------------------------------ 4 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -69.56638000000001, -62.371285 ------------------------------------------------------------------------------------------------------------------------------------ 5 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -69.56638000000001, -62.371285 ------------------------------------------------------------------------------------------------------------------------------------ 6 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -69.56638000000001, -62.371285 ------------------------------------------------------------------------------------------------------------------------------------ 7 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -62.56638000000001, -55.371285 ------------------------------------------------------------------------------------------------------------------------------------ 8 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -62.56638000000001, -55.371285 ------------------------------------------------------------------------------------------------------------------------------------ 9 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -62.56638000000001, -55.371285 ------------------------------------------------------------------------------------------------------------------------------------ 10 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -55.56638000000001, -48.371285 ------------------------------------------------------------------------------------------------------------------------------------ 13038( 5) - 28-Sep-2012 15:03:15 - [ 6] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -55.56638000000001, -48.371285 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ESO-127-18 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 3 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 6 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 9 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 10 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 11 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 13038( 5) - 28-Sep-2012 15:03:15 - [ 7] Visit: 09 Visit Requirements: SAME ORIENT AS 08 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 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 47.56638000000001, -70.371285 ------------------------------------------------------------------------------------------------------------------------------------ 2 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 47.56638000000001, -70.371285 ------------------------------------------------------------------------------------------------------------------------------------ 3 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 47.56638000000001, -70.371285 ------------------------------------------------------------------------------------------------------------------------------------ 4 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 55.56638000000001, -62.371285 ------------------------------------------------------------------------------------------------------------------------------------ 5 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 55.56638000000001, -62.371285 ------------------------------------------------------------------------------------------------------------------------------------ 6 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 55.56638000000001, -62.371285 ------------------------------------------------------------------------------------------------------------------------------------ 7 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 62.56638000000001, -55.371285 ------------------------------------------------------------------------------------------------------------------------------------ 8 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 62.56638000000001, -55.371285 ------------------------------------------------------------------------------------------------------------------------------------ 9 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 62.56638000000001, -55.371285 ------------------------------------------------------------------------------------------------------------------------------------ 10 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 69.56638000000001, -48.371285 ------------------------------------------------------------------------------------------------------------------------------------ 13038( 5) - 28-Sep-2012 15:03:15 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 69.56638000000001, -48.371285 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ESO-127-18 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 3 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 6 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 9 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 10 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 11 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 13038( 5) - 28-Sep-2012 15:03:15 - [ 9] Visit: 10 Visit Requirements: SAME ORIENT AS 08 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 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -77.56638000000001, 40.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 2 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -77.56638000000001, 40.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 3 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -77.56638000000001, 40.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 4 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -69.56638000000001, 48.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 5 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -69.56638000000001, 48.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 6 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -69.56638000000001, 48.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 7 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -62.56638000000001, 55.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 8 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -62.56638000000001, 55.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 9 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -62.56638000000001, 55.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 10 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -55.56638000000001, 62.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 13038( 5) - 28-Sep-2012 15:03:15 - [ 10] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM -55.56638000000001, 62.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ESO-127-18 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 3 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 6 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 9 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 10 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 11 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 13038( 5) - 28-Sep-2012 15:03:15 - [ 11] Visit: 11 Visit Requirements: SAME ORIENT AS 08 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 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 47.56638000000001, 40.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 2 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 47.56638000000001, 40.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 3 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 47.56638000000001, 40.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 4 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 55.56638000000001, 48.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 5 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 55.56638000000001, 48.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 6 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 55.56638000000001, 48.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 7 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 62.56638000000001, 55.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 8 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 62.56638000000001, 55.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 9 ESO-127-18 WFC3/IR MULTIAC IR-FIX F128N NSAMP=10, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 62.56638000000001, 55.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 10 ESO-127-18 WFC3/IR MULTIAC IR-FIX F125W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 69.56638000000001, 62.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 13038( 5) - 28-Sep-2012 15:03:15 - [ 12] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 ESO-127-18 WFC3/IR MULTIAC IR-FIX F160W NSAMP=9, SAMP-SEQ=STEP50 1 DEF POS TARG CUM 69.56638000000001, 62.37128499999999 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ESO-127-18 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 2 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 3 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 5 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 6 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 8 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM ESO-127-18 9 WFC3/IR MULTIAC IR-FIX F128N none none none none 1 N/A CUM ESO-127-18 10 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM ESO-127-18 11 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM 13038( 5) - 28-Sep-2012 15:03:15 - [ 13] Summary Form for Proposal 13038 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR-FIX, WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC, WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=10, NSAMP=9, SAMP-SEQ=STEP50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements POS TARG -15, -15, POS TARG -30, -30, POS TARG -55.56638000000001, -48.371285, POS TARG -55.56638000000001, 62.37128499999999, POS TARG -62.56638000000001, -55.371285, POS TARG -62.56638000000001, 55.37128499999999, POS TARG -69.56638000000001, -62.371285, POS TARG -69.56638000000001, 48.37128499999999, POS TARG -77.56638000000001, -70.371285, POS TARG -77.56638000000001, 40.37128499999999, POS TARG 0, null, POS TARG 15, 15, POS TARG 47.56638000000001, -70.371285, POS TARG 47.56638000000001, 40.37128499999999, POS TARG 55.56638000000001, -62.371285, POS TARG 55.56638000000001, 48.37128499999999, POS TARG 62.56638000000001, -55.371285, POS TARG 62.56638000000001, 55.37128499999999, POS TARG 69.56638000000001, -48.371285, POS TARG 69.56638000000001, 62.37128499999999, SAME ORIENT AS 08 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F125W, F128N, F160W, F555W, F658N, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names ESO-127-18 ------------------------------------------------------------------------------------------------------------------------------------