5505( 10) - 09/06/95 15:53 - [ 1] PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID: 5505 Version: 10 Check-in Date: ********** 1.Proposal Title: DEEP PROBES OF GRAVITATIONAL LENS SYSTEMS ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Cycle QUASARS & AGN,GRAVITA GO 4 ------------------------------------------------------------------------------------ 5. Investigators Contact? PI: FALCO, EMILIO 2166 ------------------------------------------------------------------------------------ 6. Abstract We propose WFPC2 broad-band imaging of 6 sources known to be gravitational lens systems. The proposed bservations would consist of images in 3 bands (F555W, F675W and F814W), to test the lens hypothesis for each system, to allow very accurate measurement of the relative positions of the multiply-imaged objects and the lensing object(s), to reveal details of the structure of the lensing object, and potentially to resolve any extended structure in the images at very high signal-to-noise ratios. The proposed observations with a refurbished HST could yield significant new constraints on known gravitational lens systems, and on the properties of the intervening matter at high redshifts, up to z=2. The high angular resolution and flux sensitivity of HST would complement ground-based programs of observations that are being conducted at various facilities by the collaborators. ------------------------------------------------------------------------------------ Observations Description ------------------------ Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ Data Distribution Media: 8MM Blocking Factor: 10 Ship To: PI_Address Ship Via: UPS Email: , ------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 2] TARGET LIST a) Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 0023+171 GALAXY,QUASAR,GRAVITATI RA=0H 23M 1.1S +/- 0.100S, DEC= B1950.00 Z = V = 21.5 +/- 0.2 ONAL LENS,HIGH Z GAL, 17D 11' 26.0" +/- 1.00" 0.946 2 0142-100 GALAXY,QSO,GRAVITATIONA RA=1H 42M 47.88S +/- 0.100S, B1950.00 Z = 2.7 V = 16.5 +/- 0.2 L LENS,HIGH Z GAL, DEC= -10D 0' 16.4" +/- 1.00" 3 MG0414+0534 GALAXY,QUASAR,GRAVITATI RA=4H 11M 58.3S +/- 0.100S, DEC= B1950.00 V = 24.5 +/- 0.2 ONAL LENS, 5D 27' 12.0" +/- 1.00" 4 MG1131+0456 GALAXY,QUASAR,GRAVITATI RA=11H 29M 21.9S +/- 0.100S, B1950.00 V = 21.5 +/- 0.2 ONAL LENS,EINSTEIN DEC= 5D 12' 24.0" +/- 1.00" RING,HIGH Z GAL, 5 MG1654+1346 GALAXY,QUASAR,GRAVITATI RA=16H 52M 23.8S +/- 0.100S, B1950.00 Z = 1.75 V = 20.5 +/- 0.2 ONAL LENS,EINSTEIN DEC= 13D 51' 9.0" +/- 1.00" RING,HIGH Z GAL, 6 BRI0952-01 GALAXY,QUASAR,GRAVITATI RA=9H 52M 27.2S +/- 0.100S, DEC= B1950.00 Z = 4.5 V = 20.7 +/- 0.2 ONAL LENS, -1D 15' 53.2" +/- 1.00" 5505( 10) - 09/06/95 15:53 - [ 3] Visit: 01 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 0023+171 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>26 ------------------------------------------------------------------------------------------------------------------------------------ 20 0023+171 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>26 ------------------------------------------------------------------------------------------------------------------------------------ 30 0023+171 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2000S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>26 ------------------------------------------------------------------------------------------------------------------------------------ 40 0023+171 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2000S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>26 ------------------------------------------------------------------------------------------------------------------------------------ 50 0023+171 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2000S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>26 ------------------------------------------------------------------------------------------------------------------------------------ 60 0023+171 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2000S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>26 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 4] Visit: 02 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 0142-100 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 400S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 20 0142-100 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 400S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 30 0142-100 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 400S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 40 0142-100 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 500S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 50 0142-100 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 500S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 60 0142-100 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 500S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 70 0142-100 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 500S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 80 0142-100 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 500S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>24 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 5] Visit: 03 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 MG0414+0534 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 20 MG0414+0534 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 30 MG0414+0534 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 40 MG0414+0534 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 50 MG0414+0534 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 60 MG0414+0534 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 70 MG0414+0534 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 80 MG0414+0534 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 90 MG0414+0534 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 6] Visit: 04 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 MG1131+0456 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>28 ------------------------------------------------------------------------------------------------------------------------------------ 20 MG1131+0456 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>28 ------------------------------------------------------------------------------------------------------------------------------------ 30 MG1131+0456 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>28 ------------------------------------------------------------------------------------------------------------------------------------ 40 MG1131+0456 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>28 ------------------------------------------------------------------------------------------------------------------------------------ 50 MG1131+0456 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 60 MG1131+0456 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 70 MG1131+0456 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 80 MG1131+0456 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 90 MG1131+0456 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 7] Visit: 05 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 MG1654+1346 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 20 MG1654+1346 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 30 MG1654+1346 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 40 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 50 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 60 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 70 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 80 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 8] Visit: 06 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 BRI0952-01 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>25 ------------------------------------------------------------------------------------------------------------------------------------ 20 BRI0952-01 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>25 ------------------------------------------------------------------------------------------------------------------------------------ 30 BRI0952-01 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>25 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 9] Visit: 07 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 0023+171 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>26 ------------------------------------------------------------------------------------------------------------------------------------ 20 0023+171 WFPC2 IMAGE PC1 F555W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH V>26 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 10] Visit: 08 Visit Requirements: On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exposure| Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Number | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 MG1654+1346 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 1800S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 20 MG1654+1346 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 30 MG1654+1346 WFPC2 IMAGE PC1 F675W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>27 ------------------------------------------------------------------------------------------------------------------------------------ 40 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 50 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 60 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 70 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 80 MG1654+1346 WFPC2 IMAGE PC1 F814W CR-SPLIT=NO 1 2100S Comments: S/N IS FOR DETECTION OF ADDITIONAL IMAGES OR OF LENSING GALAXY WITH R>29 ------------------------------------------------------------------------------------------------------------------------------------ 5505( 10) - 09/06/95 15:53 - [ 11] Summary Form for Proposal 5505 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFPC2 ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ Proposal Category GO ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category QUASARS & AGN,GRAVITATIONAL LENSES ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F555W F675W F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names 0023+171 0142-100 MG0414+0534 MG1131+0456 MG1654+1346 BRI0952-01 ------------------------------------------------------------------------------------------------------------------------------------