14783( 4) - 16-Aug-2017 20:37:18 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 14783 Version: 4 Check-in Time: 16-Aug-2017 20:37:18 STScI Edit Number: 2 Title Detecting Isolated Black Holes through Astrometric Microlensing ------------------------------------------------------------------------------------ Type Cycle GO 24 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Kailash C. Sahu Space Telescope Science Institute Y CoI: Dr. Howard E. Bond The Pennsylvania State University N CoI: Dr. Jay Anderson Space Telescope Science Institute N CoI: Dr. Andrzej Udalski Warsaw University N CoI: Dr. Martin Dominik University of St. Andrews N ------------------------------------------------------------------------------------ Abstract A significant fraction of the mass of an old stellar population should be in the form of non-luminous, isolated black holes (BHs). Yet there has never been an unambiguous detection of a solitary BH--not surprisingly, since they emit essentially no radiation. The only technique available to detect such isolated BHs is astrometric microlensing---the relativistic deflection of light from background stars. HST is the only instrument currently capable of detecting such tiny deflections. We have underway a multi-year program of HST high-precision astrometry of long-duration microlensing events in the Galactic bulge, using the WFC3 camera. Our aim is the first detection of stellar-mass black holes, by monitoring five optimally selected events. Our program has met with success, with clear detections of the deflections, indicative of non-luminous massive lenses in 3 cases. However, for these long-duration (T_E > 100 days) events, the deflection due to microlensing is present at all our observed epochs, which causes some degeneracy between the proper motion (PM) and the deflection, making the mass estimate uncertain. The deflection due to microlensing is now neglible, so observations at this stage can unambiguously determine the PM, and remove this degeneracy. For 2 of our targets, we need 2 observations spaced by about one year to unambiguously determine the PM. The other target is a high-amplification event for which the deflection at the peak was negligible, so only one more observation will provide an unambiguous measurement of the PM. We thus need 5 orbits, which will lead to a robust determination of the lens masses, thus completing the original objectives of the program. ------------------------------------------------------------------------------------ Observations Description ------------------------ We will employ the same observational strategy we have followed earlier. Basically, we will image each field using WFC3, primarily with the F814W filter, but also with F606W. As before, we will employ a 6-point dithering pattern, where we will observe the target star and 14783( 4) - 16-Aug-2017 20:37:18 - [ 2] the reference stars at a variety of pixel phases, thereby allowing us to construct an exquisite model of the PSF, and also randomize any remaining (small) systematic errors related to pixelization. Our dithers will also involve offsets of 100 pixels, so that we will observe the target star at different places on the detector, so that any remaining distortion errors will average out. We expect such errors to be small (< 0.01 pixel), but randomizing them will be worthwhile. The procedure described here does not require the observations at different epochs to be taken in the same ORIENT, which makes the scheduling easier. 4 ------------------------------------------------------------------------------------ 14783( 4) - 16-Aug-2017 20:37:18 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-BL EXT-STAR, A0-A3 III-I RA=17H55M55.8300S, J2000 V = 17.5 +/- 0.1 G-0037 DEC=-30D33'39.70" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-BL EXT-STAR, A0-A3 III-I RA=17H51M25.3900S, J2000 V = 18 +/- 0.1 G-310 DEC=-30D24'35.00" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-BL EXT-STAR, A0-A3 III-I RA=17H51M40.1900S, J2000 V = 19.5 +/- 0.1 G-462 DEC=-29D53'26.30" Reference Frame: ICRS ------------------------------------------------------------------------------------------------------------------------------------ 14783( 4) - 16-Aug-2017 20:37:18 - [ 4] Visit: 01 Visit Requirements: BETWEEN 08-AUG-2017:00:00:00 AND 23-AUG-2017:00:00:00 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 250 S (250 POS TARG 22.25, 9 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 SAME POS AS 1 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 POS TARG 10.37, 20.85 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 POS TARG -1.45, 8.95 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 250 S (250 POS TARG -1.45, 8.95 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 250 S (250 POS TARG 10.48, -2.85 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 SAME POS AS 6 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-462 1 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 2 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 3 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 4 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 5 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 6 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 7 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 5] Visit: 02 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 270 S (270 POS TARG 22.25, 9 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 SAME POS AS 1 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 POS TARG 10.37, 20.85 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 POS TARG -1.45, 8.95 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 270 S (270 POS TARG -1.45, 8.95 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 270 S (270 POS TARG 10.48, -2.85 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 SAME POS AS 6 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-310 1 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 2 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 3 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 4 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 5 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 6 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 7 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 6] Visit: 03 Visit Requirements: AFTER 02 BY 170 D TO 190 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 270 S (270 POS TARG 22.25, 9 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 SAME POS AS 1 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 POS TARG 10.37, 20.85 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 POS TARG -1.45, 8.95 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 270 S (270 POS TARG -1.45, 8.95 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 270 S (270 POS TARG 10.48, -2.85 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 230 S (230 SAME POS AS 6 LG-310 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-310 1 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 2 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 3 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 4 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 5 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 6 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-310 7 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 7] Visit: 04 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W FLASH=7 1 60 S (60 POS TARG 10.4, 9.0 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 SAME POS AS 1 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG 22.25, 9.0 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W FLASH=7 1 60 S (60 SAME POS AS 3 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W FLASH=7 1 60 S (60 POS TARG 16.31, 19.27 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 SAME POS AS 5 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG 4.45, 19.25 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG -1.45, 8.95 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 9 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG -1.45, 5 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-0037 1 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 2 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 3 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 4 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 8] 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 | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-0037 5 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 6 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 7 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 8 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 9 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 9] Visit: 05 Visit Requirements: AFTER 04 BY 170 D TO 190 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W FLASH=7 1 60 S (60 POS TARG 10.4, 9.0 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 SAME POS AS 1 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG 22.25, 9.0 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W FLASH=7 1 60 S (60 SAME POS AS 3 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W FLASH=7 1 60 S (60 POS TARG 16.31, 19.27 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 SAME POS AS 5 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG 4.45, 19.25 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG -1.45, 8.95 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 9 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W FLASH=9 1 55 S (55 POS TARG -1.45, 5 LG-0037 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-0037 1 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 2 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 3 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 4 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 10] 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 | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-0037 5 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 6 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 7 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 8 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-0037 9 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 11] Visit: 51 Visit Requirements: BETWEEN 08-AUG-2017:00:00:00 AND 23-NOV-2017:00:00:00 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 250 S (250 POS TARG 22.25, 9 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 2 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 SAME POS AS 1 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 3 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 POS TARG 10.37, 20.85 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 POS TARG -1.45, 8.95 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 250 S (250 POS TARG -1.45, 8.95 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F606W CR-SPLIT=NO 1 250 S (250 POS TARG 10.48, -2.85 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 OGLE-2011-B WFC3/UVI ACCUM UVIS2-2K2 F814W CR-SPLIT=NO 1 250 S (250 SAME POS AS 6 LG-462 S C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ OGLE-2011-BLG-462 1 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 2 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 3 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 4 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 5 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 6 WFC3/UVI ACCUM UVIS2-2K F606W none none none none 1 N/A S 2C-SUB OGLE-2011-BLG-462 7 WFC3/UVI ACCUM UVIS2-2K F814W none none none none 1 N/A S 2C-SUB 14783( 4) - 16-Aug-2017 20:37:18 - [ 12] Summary Form for Proposal 14783 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS2-2K2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO, FLASH=7, FLASH=9 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 02 BY 170 D TO 190 D, AFTER 04 BY 170 D TO 190 D, BETWEEN 08-AUG-2017:00:00:00 AND 23-AUG-2017:00:00:00, BETWEEN 08-AUG-2017:00:00:00 AND 23-NOV-2017:00:00:00, POS TARG -1.45, 5, POS TARG -1.45, 8.95, POS TARG 10.37, 20.85, POS TARG 10.4, 9.0, POS TARG 10.48, -2.85, POS TARG 16.31, 19.27, POS TARG 22.25, 9, POS TARG 22.25, 9.0, POS TARG 4.45, 19.25, SAME POS AS 1, SAME POS AS 3, SAME POS AS 5, SAME POS AS 6 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F606W, F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names OGLE-2011-BLG-0037, OGLE-2011-BLG-310, OGLE-2011-BLG-462 ------------------------------------------------------------------------------------------------------------------------------------