11708( 3) - 05-Oct-2009 17:39:55 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 11708 Version: 3 Check-in Time: 05-Oct-2009 17:39:55 STScI Edit Number: 1 Title Determining the Sub-stellar IMF in the Most Massive Young Milky Way Cluster, Westerlund 1 ------------------------------------------------------------------------------------ Type Cycle GO 17 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Morten Andersen California Institute of Technology CoI: Dr. Andrea Stolte University of California - Los Angeles N CoI: Dr. Wolfgang Brandner Max-Planck-Institut fur Astronomie, N Heidelberg CoI: Dr. Jeonghee Rho California Institute of Technology N CoI: Dr. Michael R. Meyer University of Arizona N CoI: Dr. Hans Zinnecker Astrophysikalisches Institut Potsdam N CoI: Dr. Thomas H. Jarrett California Institute of Technology N ------------------------------------------------------------------------------------ Abstract Despite over 50 years of active research, a key question in galactic astronomy remains unanswered: is the initial mass function (IMF) of stars and sub-stellar objects universal, or does it depend on initial conditions? The answer has profound consequences for the evolution of galaxies as well as a predictive theory of star formation. Work to date suggests that certain environments (high densities, e.g. Elmegreen 2004; low metallicity, e.g. Larson 2005) should produce a top-heavy IMF, and there are hints from unresolved star-bursts that this might be the case. Yet, there is no clear evidence for an IMF that differs from that characterizing the Galactic field stars in a resolved stellar population down to one solar mass. Westerlund 1 is the most massive young star cluster known in the Milky Way. With an estimated mass of 5x10^4 Msun, an age of 3-5 Myr, and located at a distance of 3-4 kpc, it presents a unique opportunity to test whether the IMF in such a cluster deviates from the norm well down into the brown dwarf regime. We propose WFC3 near-IR imaging to probe the IMF down to 40 Jupiter masses. The data will enable use to: 1) provide a stringent test of the universality of the IMF under conditions approximating those of star-bursts; 2) search for primordial or dynamic mass segregation in the clusters; and 3) assess whether the cluster is likely to remain bound (as a massive open cluster) or disperse into the field. We will obtain images in the F125W, F160W, and F139M filters. The F139M filter covers a strong water absorption feature and the color F125W/F139M is a powerful temperature diagnostic in the range 2800-4000 K. This information will enable us to: a) confirm membership for low mass stars suspected on the basis of their position in the color-magnitude diagram; b) place the members in the HR diagram; and c) estimate the masses and ages of cluster members for low-mass stars and sub-stellar objects. This new capability offered with the WFC3 (through a novel combination of filter complement, high spatial resolution, and large field of view) will enable us to make a fundamental test of whether the IMF is universal on a unique resolved stellar population, as well as assess the clusters structure, dynamics, and ultimate fate. ------------------------------------------------------------------------------------ Observations Description ------------------------ 11708( 3) - 05-Oct-2009 17:39:55 - [ 2] This programme aims at imaging the young massive star cluster Westerlund 1 in the Galactic plane. We observe in the F125W, F139M, and F160W bands. We cover the cluster in a 2*2 mosaic with almost a whole chip length between the positions (110 arcseconds) The dither pattern is a bit atypical due to very bright stars in the field which might give persistence effects and to the large scale offset restrictions for the HST. Each visit will cover two positions in the mosaic: one with 4 images in the three filters and one with 3 images. Each visit contains 4 orbits. We move one position in the mosaic each time so in the end all 4 positions will have been imaged 7 times in each filter. We found that this observing strategy gave the least amount of overhead and still provided large scale dithers to mitegate the effects of persistence. Real Time Justification ----------------------- no realtime observations are needed Calibration Justification ------------------------- Standard calibration is sufficient. Additional Comments ------------------- Note that the orientation of the mosaic is not important. However, it is critical that the four visits on the cluster have the same orientation. The control field ------------------------------------------------------------------------------------ 11708( 3) - 05-Oct-2009 17:39:55 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 CL-WESTERLUN STELLAR CLUSTER, ANSAE, RA=16H47M4.0000S +/- 0.1", J2000 V = 12 D1 STAR FORMING REGION DEC=-45D50'42.00" +/- 0.1" Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. ------------------------------------------------------------------------------------------------------------------------------------ 2 WESTERLUND1- STELLAR CLUSTER, RA=16H47M43.0000S +/- 0.1", J2000 V = 16 FIELD GLOBULAR CLUSTER, STAR DEC=-46D03'47.00" +/- 0.1" FORMING REGION Reference Frame: ICRS Comments: ------------------------------------------------------------------------------------------------------------------------------------ 11708( 3) - 05-Oct-2009 17:39:55 - [ 4] Visit: 01 Visit Requirements: PCS MODE FINE On Hold Comments: Additional Comments: Visit to observe the control field for Westerlund 1. The visit contains 4 orbits. There is a total of 21 exposures, 7 in F125W, 7 in F139M, and 7 in F160W. The F125W and F160W observations use the Step50 sequency whereas the F139 observations uses Step100 We sample up the ramp to the 12, 11, and 15 step in F125W, F160W, and F139, respectively. The observations are done in a dither pattern where a set of F125W, F139M, and F160W is done at each position before the telescope is moved a few arcseconds. The F160W and F139M offsets are linked to the F125W offsets. Typically, the sequence order is F125W-F139M-F160W, except where a swap of F160W and F139M observations improved the use of orbit time. There is no orientation restrictions for this visit. IR-FIX is chosen to be centered on the chip. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 4, -4 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 4 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -3, 2.5 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 7 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 7 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -4, -4 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 11708( 3) - 05-Oct-2009 17:39:55 - [ 5] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 12 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 10 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 13 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -2, 3 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 14 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 13 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 15 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 13 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 16 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 0, 2 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 17 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 16 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 18 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 16 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 19 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -3, 3 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 20 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 19 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 21 WESTERLUND1 WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 19 -FIELD CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ WESTERLUND1-FIELD 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM WESTERLUND1-FIELD 2 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM WESTERLUND1-FIELD 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM WESTERLUND1-FIELD 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 6] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ WESTERLUND1-FIELD 5 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM WESTERLUND1-FIELD 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM WESTERLUND1-FIELD 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 2 N/A CUM WESTERLUND1-FIELD 8 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM WESTERLUND1-FIELD 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM WESTERLUND1-FIELD 10 WFC3/IR MULTIAC IR-FIX F125W none none none none 2 N/A CUM WESTERLUND1-FIELD 11 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM WESTERLUND1-FIELD 12 WFC3/IR MULTIAC IR-FIX F139M none none none none 3 N/A CUM WESTERLUND1-FIELD 13 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM WESTERLUND1-FIELD 14 WFC3/IR MULTIAC IR-FIX F139M none none none none 3 N/A CUM WESTERLUND1-FIELD 15 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM WESTERLUND1-FIELD 16 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM WESTERLUND1-FIELD 17 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM WESTERLUND1-FIELD 18 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM WESTERLUND1-FIELD 19 WFC3/IR MULTIAC IR-FIX F125W none none none none 4 N/A CUM WESTERLUND1-FIELD 20 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM WESTERLUND1-FIELD 21 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 7] Visit: 02 Visit Requirements: PCS MODE FINE On Hold Comments: Additional Comments: Visit to observe two pointing in a 2*2 mosaic of Westerlund 1 The visit contains 4 orbits. There is a total of 21 exposures, 7 in F125W, 7 in F139M, and 7 in F160W. The F125W and F160W observations use the Step50 sequency whereas the F139 observations uses Step100. We sample up the ramp to 12, 11, and 15 step in F125W, F160W, and F139, respectively. Two positions in the mosaic are targeted: Position one centered at (-55, -55) and position two centered at (-55, 55). The first position is visited 4 times in each filter and the second three times. For each position, the offsets for the second and third filter to be used are linked to the first (i.e. position 5 and 6 are linked to position 4, position 11 and 12 to position 10 etc.). The F160W and F139M offsets are linked to the F125W offsets. Typically, the sequence order is F125W-F139M-F160W, except where a swap of F160W and F139M observations improved the use of orbit time. There is no orientation restrictions for this visit but visit three, four and five are requested to have the same orientation, which is critical for the success of this program. IR-FIX is chosen to have the cluster centered on the mosaic. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -55, -55 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -55, 55 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -53, -57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 11708( 3) - 05-Oct-2009 17:39:55 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 9 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG -53, 53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 11 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 12 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 13 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -57, -53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 14 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 15 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 16 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -57, 57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 17 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 18 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 19 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -53, -53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 20 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 21 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 9] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 2 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM CL-WESTERLUND1 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 5 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 2 N/A CUM CL-WESTERLUND1 8 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM CL-WESTERLUND1 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 10 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM CL-WESTERLUND1 11 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 12 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 13 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 14 WFC3/IR MULTIAC IR-FIX F139M none none none none 3 N/A CUM CL-WESTERLUND1 15 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 16 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 17 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM CL-WESTERLUND1 18 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 19 WFC3/IR MULTIAC IR-FIX F125W none none none none 4 N/A CUM CL-WESTERLUND1 20 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 21 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 10] Visit: 03 Visit Requirements: PCS MODE FINE; SAME ORIENT AS 02 On Hold Comments: Additional Comments: Similar visit to Westerlund 1 as for visit 2: The differences are: Two positions in the mosaic are targeted: Position one centered at (-55, 55) and position two centered at (55, 55). The first position is visited 4 times and the second three times. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -57, 53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 55, 55 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -53, 57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG 57, 53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 11 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 12 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 13 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -52, 54 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 11708( 3) - 05-Oct-2009 17:39:55 - [ 11] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 14 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 15 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 16 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 53, 57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 17 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 18 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 19 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -55, 58 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 20 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 21 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 2 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM CL-WESTERLUND1 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 5 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 2 N/A CUM CL-WESTERLUND1 8 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 12] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 10 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM CL-WESTERLUND1 11 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 12 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 13 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 14 WFC3/IR MULTIAC IR-FIX F139M none none none none 3 N/A CUM CL-WESTERLUND1 15 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 16 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 17 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM CL-WESTERLUND1 18 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 19 WFC3/IR MULTIAC IR-FIX F125W none none none none 4 N/A CUM CL-WESTERLUND1 20 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 21 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 13] Visit: 04 Visit Requirements: PCS MODE FINE; SAME ORIENT AS 02 On Hold Comments: Additional Comments: Similar visit to Westerlund 1 as for visit 2: The differences are: Two positions in the mosaic are targeted: Position one centered at (55, 55) and position two centered at (55, -55). The first position is visited 4 times and the second three times. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 53, 53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 55, -55 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 57, 57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG 57, -57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 11 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 12 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 13 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 58, 54 ND1 CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 14] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 14 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 15 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 16 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 53, -53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 17 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 18 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 19 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 54, 58 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 20 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 21 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 2 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM CL-WESTERLUND1 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 5 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 2 N/A CUM CL-WESTERLUND1 8 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 10 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM CL-WESTERLUND1 11 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 12 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 13 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 14 WFC3/IR MULTIAC IR-FIX F139M none none none none 3 N/A CUM CL-WESTERLUND1 15 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 16 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 17 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM CL-WESTERLUND1 18 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 19 WFC3/IR MULTIAC IR-FIX F125W none none none none 4 N/A CUM CL-WESTERLUND1 20 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 21 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 16] Visit: 05 Visit Requirements: PCS MODE FINE; SAME ORIENT AS 02 On Hold Comments: Additional Comments: Similar visit to Westerlund 1 as for visit 2: The differences are: Two positions in the mosaic are targeted: Position one centered at (55, -55) and position two centered at (-55, -55). The first position is visited 4 times and the second three times. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 53, -57 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 2 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 3 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 1 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 4 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -53, -53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 5 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 6 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 4 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 7 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 57, -53 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 8 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 9 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 7 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 10 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF POS TARG -52, -56 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 11 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 12 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 10 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 13 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 58, -56 ND1 CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 17] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 14 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 15 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 13 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 16 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG -52, -56 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 17 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 18 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 16 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 19 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F125W NSAMP=12, SAMP-SEQ=STEP50 1 DEF POS TARG 55, -52 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 20 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F139M NSAMP=15, SAMP-SEQ=STEP100 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 21 CL-WESTERLU WFC3/IR MULTIAC IR-FIX F160W NSAMP=11, SAMP-SEQ=STEP50 1 DEF SAME POS AS 19 ND1 CUM ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 1 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 2 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 3 WFC3/IR MULTIAC IR-FIX F160W none none none none 1 N/A CUM CL-WESTERLUND1 4 WFC3/IR MULTIAC IR-FIX F125W none none none none 1 N/A CUM CL-WESTERLUND1 5 WFC3/IR MULTIAC IR-FIX F139M none none none none 1 N/A CUM CL-WESTERLUND1 6 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 7 WFC3/IR MULTIAC IR-FIX F125W none none none none 2 N/A CUM CL-WESTERLUND1 8 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 18] 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 | ------------------------------------------------------------------------------------------------------------------------------------ CL-WESTERLUND1 9 WFC3/IR MULTIAC IR-FIX F160W none none none none 2 N/A CUM CL-WESTERLUND1 10 WFC3/IR MULTIAC IR-FIX F139M none none none none 2 N/A CUM CL-WESTERLUND1 11 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 12 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 13 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 14 WFC3/IR MULTIAC IR-FIX F139M none none none none 3 N/A CUM CL-WESTERLUND1 15 WFC3/IR MULTIAC IR-FIX F160W none none none none 3 N/A CUM CL-WESTERLUND1 16 WFC3/IR MULTIAC IR-FIX F125W none none none none 3 N/A CUM CL-WESTERLUND1 17 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM CL-WESTERLUND1 18 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 19 WFC3/IR MULTIAC IR-FIX F125W none none none none 4 N/A CUM CL-WESTERLUND1 20 WFC3/IR MULTIAC IR-FIX F139M none none none none 4 N/A CUM CL-WESTERLUND1 21 WFC3/IR MULTIAC IR-FIX F160W none none none none 4 N/A CUM 11708( 3) - 05-Oct-2009 17:39:55 - [ 19] Summary Form for Proposal 11708 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures IR-FIX ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=11, NSAMP=12, NSAMP=15, SAMP-SEQ=STEP100, SAMP-SEQ=STEP50 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PCS MODE FINE, POS TARG -2, 3, POS TARG -3, 2.5, POS TARG -3, 3, POS TARG -4, -4, POS TARG -52, -56, POS TARG -52, 54, POS TARG -53, -53, POS TARG -53, -57, POS TARG -53, 53, POS TARG -53, 57, POS TARG -55, -55, POS TARG -55, 55, POS TARG -55, 58, POS TARG -57, -53, POS TARG -57, 53, POS TARG -57, 57, POS TARG 0, 2, POS TARG 4, -4, POS TARG 53, -53, POS TARG 53, -57, POS TARG 53, 53, POS TARG 53, 57, POS TARG 54, 58, POS TARG 55, -52, POS TARG 55, -55, POS TARG 55, 55, POS TARG 57, -53, POS TARG 57, -57, POS TARG 57, 53, POS TARG 57, 57, POS TARG 58, -56, POS TARG 58, 54, SAME ORIENT AS 02, SAME POS AS 1, SAME POS AS 10, SAME POS AS 13, SAME POS AS 16, SAME POS AS 19, SAME POS AS 4, SAME POS AS 7 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F125W, F139M, F160W ------------------------------------------------------------------------------------------------------------------------------------ Target Names CL-WESTERLUND1, WESTERLUND1-FIELD ------------------------------------------------------------------------------------------------------------------------------------