12805( 8) - 31-Jul-2012 13:25:43 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12805 Version: 8 Check-in Time: 31-Jul-2012 13:25:43 STScI Edit Number: 5 Title Second COS FUV Lifetime Position: Wavelength and Resolution Calibration (FCAL2) ------------------------------------------------------------------------------------ Type Cycle CAL/COS 19 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Julia Christine Roman-Duval Space Telescope Science Institute - ESA Y CoI: Dr. Cristina Oliveira Space Telescope Science Institute N CoI: Dr. Paule G. Sonnentrucker Space Telescope Science Institute - ESA N CoI: Dr. Gerard A. Kriss Space Telescope Science Institute N CoI: Dr. Alessandra Aloisi Space Telescope Science Institute N CoI: Dr. Derck L. Massa Space Telescope Science Institute N CoI: Dr. Rachel A. Osten Space Telescope Science Institute N ------------------------------------------------------------------------------------ Abstract Following its change of lifetime position, the core of the LSFs of the COS FUV detector are expected to change by up to 10% once combined with the LSFs of the OTA+MFWE combination. The knowledge of the COS LSFs is critical for users to evaluate the feasibility and S/N requirements of their observations. In addition, accurate COS LSFs are necessary to perform line profile fitting. Thus, it appears necessary to constrain the shape of the COS LSFs at the new lifetime position. To do so, we will acquire COS FUV G130M and G160M spectra of the SMC star AzV 75, at the two extreme CENWAVES of each grating, and using all FPPOS to optimize the S/N. Once all FPPOS settings combined, our observations will reach a S/N of 60/resel. We will test whether previous STIS E140M spectra of AzV 75 convolved with model COS LSFs at the new position can reproduce observed COS FUV spectra of the numerous ISM lines toward AzV 75 at the new lifetime position. While we will not be able to detect a 10% change in the core of the COS LSFS, we will rather be able to test the validity of the model LSFs at the new position. In addition, we will be able to detect a 15% uniform change across the LSFs, and unexpected larger variations in the COS LSFs larger than 15%. ------------------------------------------------------------------------------------ Observations Description ------------------------ We will acquire COS G130M and G160M spectra of SMC star AzV 75 at the extreme CENWAVES of each grating (C1291, C1327, C1577 and C1623) and using all FPPOS positions. The exposure times are calculated such that the combined FPPOS exposures give S/N = 60/resel. We will perform a NUV imaging target acquisition with the BOA. Real Time Justification ----------------------- Calibration Justification ------------------------- 12805( 8) - 31-Jul-2012 13:25:43 - [ 2] Additional Comments ------------------- ------------------------------------------------------------------------------------ 12805( 8) - 31-Jul-2012 13:25:43 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 3 AV75 EXT-STAR, OF RA=00H50M32.3900S +/- 0.1", J2000 V = 12.79 DEC=-72D52'36.48" +/- 0.1" Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. ------------------------------------------------------------------------------------------------------------------------------------ 12805( 8) - 31-Jul-2012 13:25:43 - [ 4] Visit: 01 Visit Requirements: ORIENT 280D TO 60 D; BETWEEN 16-JUL-2012:00:00:00 AND 01-OCT-2012:00:00:00 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 AV75 COS/NUV ACQ/IMA BOA MIRRORA 1 15 S GE ------------------------------------------------------------------------------------------------------------------------------------ 2 AV75 COS/FUV TIME-TA PSA G130M 1291 BUFFER-TIME=120, FP-POS=1 1 410 S G ------------------------------------------------------------------------------------------------------------------------------------ 3 AV75 COS/FUV TIME-TA PSA G130M 1291 BUFFER-TIME=120, FP-POS=2 1 400 S G ------------------------------------------------------------------------------------------------------------------------------------ 4 AV75 COS/FUV TIME-TA PSA G130M 1291 BUFFER-TIME=120, FP-POS=3, 1 400 S G FLASH=S0100D030 ------------------------------------------------------------------------------------------------------------------------------------ 5 AV75 COS/FUV TIME-TA PSA G130M 1291 BUFFER-TIME=120, FP-POS=4 1 400 S G ------------------------------------------------------------------------------------------------------------------------------------ 6 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=117, FP-POS=1 1 397 S G ------------------------------------------------------------------------------------------------------------------------------------ 7 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=128, FP-POS=2 1 350 S G ------------------------------------------------------------------------------------------------------------------------------------ 8 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=128, FP-POS=3, 1 350 S G FLASH=S0100D030 ------------------------------------------------------------------------------------------------------------------------------------ 9 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=128, FP-POS=4 1 350 S G ------------------------------------------------------------------------------------------------------------------------------------ 10 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=130, FP-POS=1 1 760 S G ------------------------------------------------------------------------------------------------------------------------------------ 11 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=140, FP-POS=2 1 750 S G ------------------------------------------------------------------------------------------------------------------------------------ 12 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=145, FP-POS=3, 1 980 S G FLASH=S0200D024 ------------------------------------------------------------------------------------------------------------------------------------ 13 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=145, FP-POS=4 1 980 S G ------------------------------------------------------------------------------------------------------------------------------------ 14 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=140, FP-POS=1 1 990 S G ------------------------------------------------------------------------------------------------------------------------------------ 12805( 8) - 31-Jul-2012 13:25:43 - [ 5] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 15 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=145, FP-POS=2 1 980 S G ------------------------------------------------------------------------------------------------------------------------------------ 16 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=145, FP-POS=3, 1 980 S G FLASH=S0200D024 ------------------------------------------------------------------------------------------------------------------------------------ 17 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=140, FP-POS=4 1 1060 S G ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AV75 1 COS/NUV ACQ/IMA BOA MIRRORA none none none none 1 N/A GE AV75 2 COS/FUV TIME-TA PSA G130M 1291 none none none none 1 N/A G AV75 3 COS/FUV TIME-TA PSA G130M 1291 none none none none 1 N/A G AV75 4 COS/FUV TIME-TA PSA G130M 1291 none none none none 1 N/A G AV75 5 COS/FUV TIME-TA PSA G130M 1291 none none none none 1 N/A G AV75 6 COS/FUV TIME-TA PSA G130M 1327 none none none none 1 N/A G AV75 7 COS/FUV TIME-TA PSA G130M 1327 none none none none 2 N/A G AV75 8 COS/FUV TIME-TA PSA G130M 1327 none none none none 2 N/A G AV75 9 COS/FUV TIME-TA PSA G130M 1327 none none none none 2 N/A G AV75 10 COS/FUV TIME-TA PSA G160M 1577 none none none none 2 N/A G AV75 11 COS/FUV TIME-TA PSA G160M 1577 none none none none 2 N/A G AV75 12 COS/FUV TIME-TA PSA G160M 1577 none none none none 3 N/A G AV75 13 COS/FUV TIME-TA PSA G160M 1577 none none none none 3 N/A G AV75 14 COS/FUV TIME-TA PSA G160M 1623 none none none none 3 N/A G AV75 15 COS/FUV TIME-TA PSA G160M 1623 none none none none 4 N/A G AV75 16 COS/FUV TIME-TA PSA G160M 1623 none none none none 4 N/A G 12805( 8) - 31-Jul-2012 13:25:43 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AV75 17 COS/FUV TIME-TA PSA G160M 1623 none none none none 4 N/A G 12805( 8) - 31-Jul-2012 13:25:43 - [ 7] Visit: 51 Visit Requirements: ORIENT 280D TO 60 D; BETWEEN 16-JUL-2012:00:00:00 AND 01-OCT-2012:00:00:00 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 AV75 COS/NUV ACQ/IMA BOA MIRRORA 1 15 S GE ------------------------------------------------------------------------------------------------------------------------------------ 2 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=117, FP-POS=1 1 350 S G ------------------------------------------------------------------------------------------------------------------------------------ 3 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=128, FP-POS=2 1 350 S G ------------------------------------------------------------------------------------------------------------------------------------ 4 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=128, FP-POS=3, 1 350 S G FLASH=S0100D030 ------------------------------------------------------------------------------------------------------------------------------------ 5 AV75 COS/FUV TIME-TA PSA G130M 1327 BUFFER-TIME=128, FP-POS=4 1 350 S G ------------------------------------------------------------------------------------------------------------------------------------ 6 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=130, FP-POS=1 1 720 S G ------------------------------------------------------------------------------------------------------------------------------------ 7 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=130, FP-POS=2 1 750 S G ------------------------------------------------------------------------------------------------------------------------------------ 8 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=130, FP-POS=3, 1 750 S G FLASH=S0200D024 ------------------------------------------------------------------------------------------------------------------------------------ 9 AV75 COS/FUV TIME-TA PSA G160M 1577 BUFFER-TIME=130, FP-POS=4 1 750 S G ------------------------------------------------------------------------------------------------------------------------------------ 10 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=140, FP-POS=1 1 540 S G ------------------------------------------------------------------------------------------------------------------------------------ 11 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=140, FP-POS=2 1 950 S G ------------------------------------------------------------------------------------------------------------------------------------ 12 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=140, FP-POS=3, 1 950 S G FLASH=S0200D024 ------------------------------------------------------------------------------------------------------------------------------------ 13 AV75 COS/FUV TIME-TA PSA G160M 1623 BUFFER-TIME=140, FP-POS=4 1 1100 S G ------------------------------------------------------------------------------------------------------------------------------------ 12805( 8) - 31-Jul-2012 13:25:43 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ AV75 1 COS/NUV ACQ/IMA BOA MIRRORA none none none none 1 N/A GE AV75 2 COS/FUV TIME-TA PSA G130M 1327 none none none none 1 N/A G AV75 3 COS/FUV TIME-TA PSA G130M 1327 none none none none 1 N/A G AV75 4 COS/FUV TIME-TA PSA G130M 1327 none none none none 1 N/A G AV75 5 COS/FUV TIME-TA PSA G130M 1327 none none none none 1 N/A G AV75 6 COS/FUV TIME-TA PSA G160M 1577 none none none none 1 N/A G AV75 7 COS/FUV TIME-TA PSA G160M 1577 none none none none 2 N/A G AV75 8 COS/FUV TIME-TA PSA G160M 1577 none none none none 2 N/A G AV75 9 COS/FUV TIME-TA PSA G160M 1577 none none none none 2 N/A G AV75 10 COS/FUV TIME-TA PSA G160M 1623 none none none none 2 N/A G AV75 11 COS/FUV TIME-TA PSA G160M 1623 none none none none 3 N/A G AV75 12 COS/FUV TIME-TA PSA G160M 1623 none none none none 3 N/A G AV75 13 COS/FUV TIME-TA PSA G160M 1623 none none none none 3 N/A G 12805( 8) - 31-Jul-2012 13:25:43 - [ 9] Summary Form for Proposal 12805 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures BOA, PSA ------------------------------------------------------------------------------------------------------------------------------------ Configurations COS/FUV, COS/NUV ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ/IMAGE, TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters BUFFER-TIME=117, BUFFER-TIME=120, BUFFER-TIME=128, BUFFER-TIME=130, BUFFER-TIME=140, BUFFER-TIME=145, FLASH=S0100D030, FLASH=S0200D024, FP-POS=1, FP-POS=2, FP-POS=3, FP-POS=4 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 16-JUL-2012:00:00:00 AND 01-OCT-2012:00:00:00, ORIENT 280D TO 60 D ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G130M, G160M, MIRRORA ------------------------------------------------------------------------------------------------------------------------------------ Target Names AV75 ------------------------------------------------------------------------------------------------------------------------------------