15677( 5) - 14-Feb-2019 12:46:25 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 15677 Version: 5 Check-in Time: 14-Feb-2019 12:46:25 STScI Edit Number: 0 Title Spectroscopy and Imaging of the Southern Crab Nebula ------------------------------------------------------------------------------------ Type Cycle GO/DD 26 ------------------------------------------------------------------------------------ Investigators Contact? PI: Max Mutchler Space Telescope Science Institute Y CoI: Dr. Joel David Green Space Telescope Science Institute Y CoI: Joseph DePasquale Space Telescope Science Institute Y CoI: Dr. TalaWanda R. Monroe Space Telescope Science Institute Y CoI: Christopher Britt Space Telescope Science Institute Y ------------------------------------------------------------------------------------ Abstract We will obtain WFC3 imaging of the Southern Crab Nebula (also known as WRAY-16-47 and Hen 2-104) with four narrowband filters to detect key nebular emission features. We will also obtain high-quality STIS spectra, which will cover the core of the nebula and one of the bright limbs of the ejecta. ------------------------------------------------------------------------------------ Observations Description ------------------------ We will obtain high S/N images of the Southern Crab Nebula with 4 narrowband filters to detect key nebular emission features (F502N, F656N, F658N, F673N). This target has a bright central region, with much fainter extended structure, so there is some chance the central region may saturate in our long exposures. To mitigate this, we will also obtain some short exposures with these narrowband filters. This will ensure that we have unsaturated images of the central region, which should show nebular expansion relative to earlier WFPC2 images from 1999-2003. We will also obtain short exposures with two broadband filters (F475W, F606W) for continuum subtraction and star colors across the entire field. Each filter will consist of multiple dithered exposures which will be drizzle-combined to eliminate chip gaps, hot pixels, and cosmic rays. We specify a desirable WFC3 pointing with an orientation available in March 2019. We place the target on WFC3 chip 2 (UVIS2-FIX, with a slight offset applied) to avoid having window ghosts (internal reflections caused by other stars in the field) fall on the nebula. We use POS TARGs to merge this offset with dithers for the chip gap and improved sampling. The WFC3 went into safemode at the time of our Phase II program submission. So in an early version of this program we included alternate ACS imaging as ON HOLD visits to be used in case WFC3 is unavailable before our window closes at the end of March 2019. WFC3 later came out of safemode and these backup ACS visits have been removed, but could be swapped back in for the WFC3 visits if needed. We will also obtain high-quality G430M and G750M spectra with STIS, which will cover the core of the nebula and one of the bright limbs of the ejecta. In order to maximize signal to noise in the spectrum, we will use a 0.5" slit (52x0.5). The velocities in the nebula are low enough that we do not expect using a smaller slit to reveal signicant structure in the 2-D spectrum, so we 15677( 5) - 14-Feb-2019 12:46:25 - [ 2] will sacrifice spectral resolution to maximize the number of photons from the extended source. The two gratings will allow us to construct a high quality spectrum spanning from H-beta to around 6700A. We estimate that 7 orbits should be sufficient to obtain high quality spectra in both G430M and G750M using the 0.5" slit. We will include CR-SPLITs for cosmic ray removal, and dithering for hot pixel filtering during data processing. There are limited observations of this target in the archive, but they are sufficient to enable detailed integration time calculations. A STIS spectrum taken with the G750M grating for HST program 9050 (PI Balick) at a short exposure of 280s shows prominent features include H-alpha and the [NII] doublet, as well as He I 6678 and the [SII] doublet at 6717A and 6731A to the right of He I 6678. Even in this short exposure, the diffuse emission from H-alpha and the [NII] doublet is visible, extending above and below the central star along the spatial direction. Flux measurements in each line are also available from ground based spectra (de Freitas Pacheco & Costa, 1996) which cover the range 3600-7000A. We specify a desirable orientation of the STIS slit (52x0.5) which is available before April 2019. ------------------------------------------------------------------------------------ 15677( 5) - 14-Feb-2019 12:46:25 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 WRAY-16-147 STAR, CIRCUMSTELLAR RA=14H11M52.0467S, J2000 V = 14.2 MATTER, EMISSION LINE DEC=-51D26'24.23" NEBULA, SYMBIOTIC STAR Reference Frame: ICRS Extended: YES Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2015.5 -9.312304956129221E-4 -0.003019000064341526 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 15677( 5) - 14-Feb-2019 12:46:25 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 3 Primary_Pattern Secondary_Pattern Pattern_Type STIS-ALONG-SLIT Pattern_Purpose DITHER Number_Of_Points 3 Point_Spacing 0.761655 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 90.0 Angle_Between_Sides Center_Pattern YES ------------------------------------------------------------------------------------------------------------------------------------ 15677( 5) - 14-Feb-2019 12:46:25 - [ 5] Visit: 01 (WFC3 F502N F656N F475W) Visit Requirements: ORIENT 330D TO 340 D; BEFORE 25-MAR-2019:00:00:00 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 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0, 15 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0.4, 15.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0.4, 15.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0, 15 S S) ------------------------------------------------------------------------------------------------------------------------------------ 5 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 150 S (150 POS TARG 0, 15 S S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0, 17 S S) ------------------------------------------------------------------------------------------------------------------------------------ 7 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0.4, 17.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 8 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0.4, 17.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 9 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0, 17 S S) ------------------------------------------------------------------------------------------------------------------------------------ 10 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 100 S (100 POS TARG 0, 17 S S) ------------------------------------------------------------------------------------------------------------------------------------ 11 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0, 19 S S) ------------------------------------------------------------------------------------------------------------------------------------ 12 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F656N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0.4, 19.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 13 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0.4, 19.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 14 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F502N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0, 19 S S) ------------------------------------------------------------------------------------------------------------------------------------ 15677( 5) - 14-Feb-2019 12:46:25 - [ 6] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 15 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F475W CR-SPLIT=NO, FLASH=12 1 30 S (30 POS TARG 0, 19 S 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 | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 1 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 1 N/A S X WRAY-16-147 2 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 1 N/A S X WRAY-16-147 3 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 1 N/A S X WRAY-16-147 4 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 1 N/A S X WRAY-16-147 5 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 1 N/A S X WRAY-16-147 6 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 2 N/A S X WRAY-16-147 7 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 2 N/A S X WRAY-16-147 8 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 2 N/A S X WRAY-16-147 9 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 2 N/A S X WRAY-16-147 10 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 2 N/A S X WRAY-16-147 11 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 3 N/A S X WRAY-16-147 12 WFC3/UVI ACCUM UVIS2-FI F656N none none none none 3 N/A S X WRAY-16-147 13 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 3 N/A S X WRAY-16-147 14 WFC3/UVI ACCUM UVIS2-FI F502N none none none none 3 N/A S X WRAY-16-147 15 WFC3/UVI ACCUM UVIS2-FI F475W none none none none 3 N/A S X 15677( 5) - 14-Feb-2019 12:46:25 - [ 7] Visit: 02 (WFC3 F658N F673N F606W) Visit Requirements: ORIENT 330D TO 340 D; BEFORE 25-MAR-2019:00:00:00 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 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0, 15 S S) ------------------------------------------------------------------------------------------------------------------------------------ 2 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0.4, 15.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 3 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0.4, 15.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0, 15 S S) ------------------------------------------------------------------------------------------------------------------------------------ 5 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 150 S (150 POS TARG 0, 15 S S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0, 17 S S) ------------------------------------------------------------------------------------------------------------------------------------ 7 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0.4, 17.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 8 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0.4, 17.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 9 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0, 17 S S) ------------------------------------------------------------------------------------------------------------------------------------ 10 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 100 S (100 POS TARG 0, 17 S S) ------------------------------------------------------------------------------------------------------------------------------------ 11 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0, 19 S S) ------------------------------------------------------------------------------------------------------------------------------------ 12 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F658N CR-SPLIT=NO, FLASH=12 1 500 S (500 POS TARG 0.4, 19.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 13 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0.4, 19.4 S S) ------------------------------------------------------------------------------------------------------------------------------------ 14 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F673N CR-SPLIT=NO, FLASH=12 1 600 S (600 POS TARG 0, 19 S S) ------------------------------------------------------------------------------------------------------------------------------------ 15677( 5) - 14-Feb-2019 12:46:25 - [ 8] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 15 WRAY-16-147 WFC3/UVI ACCUM UVIS2-FIX F606W CR-SPLIT=NO, FLASH=12 1 20 S (20 POS TARG 0, 19 S 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 | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 1 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 1 N/A S X WRAY-16-147 2 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 1 N/A S X WRAY-16-147 3 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 1 N/A S X WRAY-16-147 4 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 1 N/A S X WRAY-16-147 5 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 1 N/A S X WRAY-16-147 6 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 2 N/A S X WRAY-16-147 7 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 2 N/A S X WRAY-16-147 8 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 2 N/A S X WRAY-16-147 9 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 2 N/A S X WRAY-16-147 10 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 2 N/A S X WRAY-16-147 11 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 3 N/A S X WRAY-16-147 12 WFC3/UVI ACCUM UVIS2-FI F658N none none none none 3 N/A S X WRAY-16-147 13 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 3 N/A S X WRAY-16-147 14 WFC3/UVI ACCUM UVIS2-FI F673N none none none none 3 N/A S X WRAY-16-147 15 WFC3/UVI ACCUM UVIS2-FI F606W none none none none 3 N/A S X 15677( 5) - 14-Feb-2019 12:46:25 - [ 9] Visit: 21 (STIS G430M) Visit Requirements: ORIENT 280D TO 300 D; BEFORE 25-MAR-2019:00:00:00 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 WRAY-16-147 STIS/CCD ACQ F28X50LP MIRROR 1 1 S (1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G430M 4961 CR-SPLIT=3, GAIN=4 1 450 S PATTERN 3 2-5 (1350 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G430M 4961 CR-SPLIT=3, GAIN=4 1 90 S (270 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G430M 5216 CR-SPLIT=3, GAIN=4 1 450 S (1350 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G430M 5471 CR-SPLIT=3, GAIN=4 1 450 S (1350 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 | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 1 none none 1 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 1 none none 2 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 1 none none 3 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 2 none none 1 2 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 2 none none 2 2 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 2 none none 3 2 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 3 none none 1 3 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 3 none none 2 3 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G430M 4961 3 none none 3 3 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 1 none none 1 1 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 1 none none 2 1 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 1 none none 3 1 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 2 none none 1 2 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 2 none none 2 2 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 2 none none 3 2 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 3 none none 1 3 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 3 none none 2 3 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G430M 4961 3 none none 3 3 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 1 none none 1 1 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 1 none none 2 1 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 1 none none 3 1 N/A 15677( 5) - 14-Feb-2019 12:46:25 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 2 none none 1 2 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 2 none none 2 2 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 2 none none 3 2 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 3 none none 1 3 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 3 none none 2 3 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G430M 5216 3 none none 3 3 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 1 none none 1 1 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 1 none none 2 1 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 1 none none 3 1 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 2 none none 1 2 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 2 none none 2 2 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 2 none none 3 2 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 3 none none 1 3 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 3 none none 2 3 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G430M 5471 3 none none 3 3 N/A 15677( 5) - 14-Feb-2019 12:46:25 - [ 11] Visit: 22 (STIS G750M) Visit Requirements: SAME ORIENT AS 21; BEFORE 25-MAR-2019:00:00:00 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 WRAY-16-147 STIS/CCD ACQ F28X50LP MIRROR 1 1 S (1 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 5734 CR-SPLIT=3, GAIN=4 1 450 S PATTERN 3 2-8 (1350 S) ------------------------------------------------------------------------------------------------------------------------------------ 3 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 5734 CR-SPLIT=3, GAIN=4 1 60 S (180 S) ------------------------------------------------------------------------------------------------------------------------------------ 4 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 6252 CR-SPLIT=3, GAIN=4 1 450 S (1350 S) ------------------------------------------------------------------------------------------------------------------------------------ 5 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 6252 CR-SPLIT=3, GAIN=4 1 60 S (180 S) ------------------------------------------------------------------------------------------------------------------------------------ 6 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 6768 CR-SPLIT=3, GAIN=4 1 300 S (900 S) Comments: Halpha will saturate ------------------------------------------------------------------------------------------------------------------------------------ 7 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 6768 CR-SPLIT=3, GAIN=4 1 60 S (180 S) Comments: Shallow exposure for Halpha to not saturate ------------------------------------------------------------------------------------------------------------------------------------ 8 WRAY-16-147 STIS/CCD ACCUM 52X0.5E1 G750M 6581 CR-SPLIT=3, GAIN=4 1 60 S (180 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 | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 1 none none 1 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 1 none none 2 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 1 none none 3 1 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 2 none none 1 2 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 2 none none 2 2 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 2 none none 3 2 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 3 none none 1 3 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 3 none none 2 3 N/A WRAY-16-147 2 STIS/CCD ACCUM 52X0.5E1 G750M 5734 3 none none 3 3 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 1 none none 1 1 N/A 15677( 5) - 14-Feb-2019 12:46:25 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 1 none none 2 1 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 1 none none 3 1 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 2 none none 1 2 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 2 none none 2 2 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 2 none none 3 2 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 3 none none 1 3 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 3 none none 2 3 N/A WRAY-16-147 3 STIS/CCD ACCUM 52X0.5E1 G750M 5734 3 none none 3 3 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 1 none none 1 1 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 1 none none 2 1 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 1 none none 3 1 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 2 none none 1 2 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 2 none none 2 2 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 2 none none 3 2 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 3 none none 1 4 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 3 none none 2 4 N/A WRAY-16-147 4 STIS/CCD ACCUM 52X0.5E1 G750M 6252 3 none none 3 4 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 1 none none 1 1 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 1 none none 2 1 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 1 none none 3 1 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 2 none none 1 2 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 2 none none 2 2 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 2 none none 3 3 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 3 none none 1 4 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 3 none none 2 4 N/A WRAY-16-147 5 STIS/CCD ACCUM 52X0.5E1 G750M 6252 3 none none 3 4 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 1 none none 1 1 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 1 none none 2 1 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 1 none none 3 2 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 2 none none 1 3 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 2 none none 2 3 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 2 none none 3 3 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 3 none none 1 4 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 3 none none 2 4 N/A WRAY-16-147 6 STIS/CCD ACCUM 52X0.5E1 G750M 6768 3 none none 3 4 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 1 none none 1 2 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 1 none none 2 2 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 1 none none 3 2 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 2 none none 1 3 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 2 none none 2 3 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 2 none none 3 3 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 3 none none 1 4 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 3 none none 2 4 N/A WRAY-16-147 7 STIS/CCD ACCUM 52X0.5E1 G750M 6768 3 none none 3 4 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 1 none none 1 2 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 1 none none 2 2 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 1 none none 3 2 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 2 none none 1 3 N/A 15677( 5) - 14-Feb-2019 12:46:25 - [ 13] Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 2 none none 2 3 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 2 none none 3 3 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 3 none none 1 4 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 3 none none 2 4 N/A WRAY-16-147 8 STIS/CCD ACCUM 52X0.5E1 G750M 6581 3 none none 3 4 N/A 15677( 5) - 14-Feb-2019 12:46:25 - [ 14] Summary Form for Proposal 15677 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X0.5E1, F28X50LP, UVIS2-FIX ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD, WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=3, CR-SPLIT=NO, FLASH=12, GAIN=4 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BEFORE 25-MAR-2019:00:00:00, ORIENT 280D TO 300 D, ORIENT 330D TO 340 D, PATTERN 3 2-5, PATTERN 3 2-8, POS TARG 0, 15, POS TARG 0, 17, POS TARG 0, 19, POS TARG 0.4, 15.4, POS TARG 0.4, 17.4, POS TARG 0.4, 19.4, SAME ORIENT AS 21 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F475W, F502N, F606W, F656N, F658N, F673N, G430M, G750M, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names WRAY-16-147 ------------------------------------------------------------------------------------------------------------------------------------