Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 5395 Report Date: 18-Jul-95:17:17 Version: ********** Check-in Date: ********** 1.Proposal Title: HIGH SPATIAL RESOLUTION IMAGING OF PRE-MAIN SEQUENCE BINARY STARS: RESOLVING THE RELATIONSHIP BETWEEN DISKS AND CLOSE COMPANIONS ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID COOL STARS GO Sub Category EARLY EVOLUTION ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Andrea M Ghez 1212 USA 602-621-9189 ------------------------------------------------------------------------------------ 7. Abstract We propose to use HST's high spatial resolution imaging capabilities at optical and UV wavelengths to study the spectral energy distributions of the two components in close binary T Tauri stars. This will allow us to determine (1) how much of the previously observed UV excess can be attributed to the stellar continuum of a secondary source as opposed to disk accretion, (2) if the excess remains, whether or not both components or only one show evidence for a circumstellar disk and (3) whether or not dips in the spectral energy distribution are created by the presence of two stars with different apparent temperatures. ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 0.25 par: 0 10. Num targs pri: 6 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: WF/PC ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 5395 PI: Andrea M Ghez Proposal Title: HIGH SPATIAL RESOLUTION IMAGING OF PRE-MAIN SEQUENCE BINARY STARS: RESOLVING THE RELATIONSHIP BETWEEN DISKS AND CLOSE COMPANIONS ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Andrea M Ghez 1212 USA Michal Simon 2988 USA ------------------------------------------------------------------------------------ 3. Description of proposed observations. For each target we will obtain Planetary Camera exposures to photometer the stars in the five filters F336W, F493W, F555W, F675W, and F814W. All the targets are in the Taurus star-forming region. The observations are identical except for exposure time. For each object/wavelength setup three pictures will be taken with a positional offset of (0.0,0.0), (0.0,40.5), and (40.5,0.0) pixels. This will aid us in deconvoling these binary stars that are at or near the diffraction limit (i.e., eliminates pixelation effects). The exposure times were set by allowing the central pixel to fill up to 30,000 electrons (using the high-gain readout so that the maximum corresponds to 60,000 electrons). We will rely on the HST facility to provide us with the necessary flat field and dark frame exposures, calibration data, and point-spread function information. ------------------------------------------------------------------------------------ 4. Justification of need for HST observations. The binaries were discovered by ground-based speckle interferometry or lunar occultation operating in the infrared K-band where these systems are bright. It is imposssible resolve these systems from the ground at wavelengths shorter than 1 micron because they are too faint for the present generation of speckle and Michelson interferometers. ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. ------------------------------------------------------------------------------------ 6. Description of special calibration exposures. ------------------------------------------------------------------------------------ 8. Additional comments or special requests. ------------------------------------------------------------------------------------ 9. Description of previous HST work. GO 3842 Masses of Pre-Main Sequence Stars, M. Simon (PI) and L.G. Taff (Co-I) The goal GO 3842 is to measure binary masses by mapping the orbits of the very close binaries with the Fine Guidance Sensors. No observations have been obtained for G0 3842 yet. ------------------------------------------------------------------------------------ 10. Resources to be supplied by investigator's institution(s). The PI and CoI at their respective institutions have full access to the suite of workstations, astronomical software, and network communication capabilities that astronomers regard as standard tools of the trade. ------------------------------------------------------------------------------------ 11. Address Information Page 3 Name: ANDREA M GHEZ Category: PI Institution: 1212 Address: STEWARD OBSERVATORY UNIVERSITY OF ARIZONA City: TUCSON State: AZ Zip Code: 85721 Country: USA Telephone: 602-621-9189 Telex (or e-mail): 602-621-1532 ------------------------------------------------------------------------------------ Name: Category: CON Institution: Address: City: State: Zip Code: Country: Telephone: Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 5395 [ 4] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial |Acqui|FLX| Flux data No | Name | Description | Position |Eqnx | Vel. |Prblm|REF| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 10 DF-TAU A,156 PLATE-ID=000L, 2000 1 V = 12.0 +/- 0.3, TYPE=M0.5 GSC01820- RA = 04H 27M 02.8S +/- 0.3", 2 B-V = 1.1 +/- 0.2 00525 DEC = +25D 42' 23.1" +/- 3 U = 13.0 +/- 0.6 0.3" 4 B = 13.2 +/- 0.5 5 R = 11.1 +/- 0.2 6 I = 9.9 +/- 0.1 ------------------------------------------------------------------------------------------------------------------------------------ 20 V773TAU A,156 PLATE-ID=00DG, 2000 1 V = 10.69 +/- 0.06, TYPE=K3 GSC01827- RA = 04H 14M 12.91S +/- 2 B-V = 1.38 +/- 0.02 01236 0.3", 3 U = 13.15 +/- 0.07 DEC = +28D 12' 13.0" +/- 4 B = 12.08 +/- 0.06 0.3" 5 R = 9.83 +/- 0.04 6 I = 8.98 +/- 0.04 ------------------------------------------------------------------------------------------------------------------------------------ 30 V410TAU A,156 PLATE-ID=0051, 2000 1 V = 10.9 +/- 0.1, TYPE=K7 GSC01827- RA = 04H 18M 31.18S +/- 2 B-V = 1.20 +/- 0.04. 00008 0.3", 3 U = 13.0 +/- 0.2 DEC = +28D 27' 16.4" +/- 4 B = 12.1 +/- 0.1 0.3" 5 R = 10.2 +/- 0.1 6 I = 9.5 +/- 0.1 ------------------------------------------------------------------------------------------------------------------------------------ 40 GG-TAU A,156 PLATE-ID=000P, 2000 1 V = 12.21 +/- 0.05, TYPE=K7 GSC01270- RA = 04H 32M 30.32S +/- 2 B-V = 1.40 +/- 0.03 00897 0.3", 3 U = 13.6 +/- 0.2 DEC = +17D 31' 40.6" +/- 4 B = 13.61 +/- 0.06 0.2" 5 R = 11.22 +/- 0.05 6 I = 10.33 +/- 0.04 ------------------------------------------------------------------------------------------------------------------------------------ 50 UZ-TAU A,156 PLATE-ID=000L, 2000 1 V = 12.97 +/- 0.09, TYPE=M0.5 GSC01833- RA = 04H 32M 42.96S +/- 2 B-V = 1.2 +/- 0.1 00271 0.3", 3 U = 14.0 +/- 0.2 DEC = +25D 52' 31.8" +/- 4 B = 14.2 +/- 0.1 0.3" 5 R = 11.3 +/- 0.5 6 I = 9.9 +/- 0.5 ------------------------------------------------------------------------------------------------------------------------------------ 60 RW-AUR A,156 PLATE-ID=02TR, 2000 1 V = 10.5 +/- 0.4, TYPE=K3 GSC02389- RA = 05H 07M 49.52S +/- 2 B-V = 0.7 +/- 0.1 00955 0.3", 3 U = 11.0 +/- 0.5 DEC = +30D 24' 05.6" +/- 4 B = 11.2 +/- 0.5 0.3" 5 R = 9.9 +/- 0.3 6 I = 9.3 +/- 0.3 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5395 [ 5] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 101 DF-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 30.00S 3 1 CYCLE 4 GROUP 101-125 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 102 DF-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 10.00S 4 1 CYCLE 4 SAME POS FOR 102- 105 AS 101 ------------------------------------------------------------------------------------------------------------------------------------ 103 DF-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.80S 1 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 104 DF-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.70S 5 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 105 DF-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.30S 6 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 111 DF-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 30.00S 3 2 CYCLE 4 POS TARG +0.0, +0.4746 ------------------------------------------------------------------------------------------------------------------------------------ 112 DF-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 10.00S 4 2 CYCLE 4 POS TARG +0.0, +0.4746 SAME POS FOR 112- 115 AS 111 ------------------------------------------------------------------------------------------------------------------------------------ 113 DF-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.80S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 114 DF-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.70S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 115 DF-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.3S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 121 DF-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 30.00S 3 2 CYCLE 4 POS TARG +0.4746, +0.0 ------------------------------------------------------------------------------------------------------------------------------------ 122 DF-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 10.00S 4 2 CYCLE 4 SAME POS FOR 122- 125 AS 121 ------------------------------------------------------------------------------------------------------------------------------------ 123 DF-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.80S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 124 DF-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.70S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 125 DF-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.30S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 201 V773TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 35.00S 3 1 CYCLE 4 GROUP 201-225 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 202 V773TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 4.00S 4 1 CYCLE 4 SAME POS FOR 202- 205 AS 201 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5395 [ 6] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 203 V773TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.26S 1 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 204 V773TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.23S 5 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 205 V773TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.12S 6 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 211 V773TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 35.00S 3 2 CYCLE 4 POS TARG +0.0, +0.4746 ------------------------------------------------------------------------------------------------------------------------------------ 212 V773TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 4.00S 4 2 CYCLE 4 SAME POS FOR 212- 215 AS 211 ------------------------------------------------------------------------------------------------------------------------------------ 213 V773TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.26S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 214 V773TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.23S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 215 V773TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.12S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 221 V773TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 35.00S 3 2 CYCLE 4 POS TARG +0.4746, +0.0 ------------------------------------------------------------------------------------------------------------------------------------ 222 V773TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 4.00S 4 2 CYCLE 4 SAME POS FOR 222- 225 AS 221 ------------------------------------------------------------------------------------------------------------------------------------ 223 V773TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.26S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 224 V773TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.23S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 225 V773TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.12S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 301 V410TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 30.00S 3 1 CYCLE 4 GROUP 301-325 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 302 V410TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 4.00S 4 1 CYCLE 4 SAME POS FOR 302- 305 AS 301 ------------------------------------------------------------------------------------------------------------------------------------ 303 V410TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.30S 1 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 304 V410TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.30S 5 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 305 V410TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 .20S 6 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 311 V410TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 30.00S 3 2 CYCLE 4 POS TARG +0.0, +0.4746 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5395 [ 7] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 312 V410TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 4.00S 4 2 CYCLE 4 SAME POS FOR 312- 315 AS 311 ------------------------------------------------------------------------------------------------------------------------------------ 313 V410TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.30S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 314 V410TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.30S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 315 V410TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 .20S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 321 V410TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 30.00S 3 2 CYCLE 4 POS TARG +0.4746, +0.0 ------------------------------------------------------------------------------------------------------------------------------------ 322 V410TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 4.00S 4 2 CYCLE 4 SAME POS FOR 322- 325 AS 321 ------------------------------------------------------------------------------------------------------------------------------------ 323 V410TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.30S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 324 V410TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.30S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 325 V410TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 .20S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 401 GG-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 50.00S 3 1 CYCLE 4 GROUP 401-425 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 402 GG-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 16.00S 4 1 CYCLE 4 SAME POS FOR 402- 405 AS 401 ------------------------------------------------------------------------------------------------------------------------------------ 403 GG-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 1.00S 1 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 404 GG-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.80S 5 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 405 GG-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.40S 6 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 411 GG-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 50.00S 3 2 CYCLE 4 POS TARG +0.0, +0.4746 ------------------------------------------------------------------------------------------------------------------------------------ 412 GG-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 16.00S 4 2 CYCLE 4 SAME POS FOR 412- 415 AS 411 ------------------------------------------------------------------------------------------------------------------------------------ 413 GG-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 1.00S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 414 GG-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.80S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 415 GG-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.40S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5395 [ 8] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 421 GG-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 50.00S 3 2 CYCLE 4 POS TARG +0.4746, +0.0 ------------------------------------------------------------------------------------------------------------------------------------ 422 GG-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 16.00S 4 2 CYCLE 4 SAME POS FOR 422- 425 AS 421 ------------------------------------------------------------------------------------------------------------------------------------ 423 GG-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 1.00S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 424 GG-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.80S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 425 GG-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.40S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 501 UZ-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 80.00S 3 1 CYCLE 4 GROUP 501-525 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 502 UZ-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 26.00S 4 1 CYCLE 4 SAME POS FOR 502- 505 AS 501 ------------------------------------------------------------------------------------------------------------------------------------ 503 UZ-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 2.00S 1 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 504 UZ-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 1.00S 5 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 505 UZ-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.30S 6 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 511 UZ-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 80.00S 3 2 CYCLE 4 POS TARG +0.0, +0.4746 ------------------------------------------------------------------------------------------------------------------------------------ 512 UZ-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 26.00S 4 2 CYCLE 4 SAME POS FOR 512- 515 AS 511 ------------------------------------------------------------------------------------------------------------------------------------ 513 UZ-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 2.00S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 514 UZ-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 1.00S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 515 UZ-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.30S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 521 UZ-TAU WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 80.00S 3 2 CYCLE 4 POS TARG +0.4746, +0.0 ------------------------------------------------------------------------------------------------------------------------------------ 522 UZ-TAU WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 26.00S 4 2 CYCLE 4 SAME POS FOR 522- 525 AS 521 ------------------------------------------------------------------------------------------------------------------------------------ 523 UZ-TAU WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 2.00S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 5395 [ 9] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 524 UZ-TAU WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 1.00S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 525 UZ-TAU WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.30S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 601 RW-AUR WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 5.00S 3 1 CYCLE 4 GROUP 601-625 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 602 RW-AUR WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 1.60S 4 1 CYCLE 4 SAME POS FOR 602- 605 AS 601 ------------------------------------------------------------------------------------------------------------------------------------ 603 RW-AUR WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.23S 1 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 604 RW-AUR WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.23S 5 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 605 RW-AUR WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.16S 6 1 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 611 RW-AUR WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 5.00S 3 2 CYCLE 4 POS TARG +0.0, +0.4746 ------------------------------------------------------------------------------------------------------------------------------------ 612 RW-AUR WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 1.60S 4 2 CYCLE 4 SAME POS FOR 612- 615 AS 611 ------------------------------------------------------------------------------------------------------------------------------------ 613 RW-AUR WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.23S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 614 RW-AUR WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.23S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 615 RW-AUR WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.16S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 621 RW-AUR WFPC2 IMAGE PC1 F336W ATD-GAIN=15 1 5.00S 3 2 CYCLE 4 POS TARG +0.4746, +0.0 ------------------------------------------------------------------------------------------------------------------------------------ 622 RW-AUR WFPC2 IMAGE PC1 F439W ATD-GAIN=15 1 1.60S 4 2 CYCLE 4 SAME POS FOR 622- 625 AS 621 ------------------------------------------------------------------------------------------------------------------------------------ 623 RW-AUR WFPC2 IMAGE PC1 F555W ATD-GAIN=15 1 0.23S 1 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 624 RW-AUR WFPC2 IMAGE PC1 F675W ATD-GAIN=15 1 0.23S 5 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ 625 RW-AUR WFPC2 IMAGE PC1 F814W ATD-GAIN=15 1 0.16S 6 2 CYCLE 4 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 5395 [ 10] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFPC2 ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ATD-GAIN=15 ------------------------------------------------------------------------------------------------------------------------------------ Proposal for GO ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 0.25 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category COOL STARS ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category EARLY EVOLUTION ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements CYCLE 4; GROUP 101-125 NO GAP; SAME POS FOR 102-105 AS 101 POS TARG +0.0,+0.4746 POS TARG +0.0,+0.4746; SAME POS FOR 112-115 AS 111 POS TARG +0.4746, +0.0; SAME POS FOR 122-125 AS 121 GROUP 201-225 NO GAP; SAME POS FOR 202-205 AS 201 SAME POS FOR 212-215 AS 211 POS TARG +0.4746,+0.0 SAME POS FOR 222-225 AS 221 GROUP 301-325 NO GAP; SAME POS FOR 302-305 AS 301 SAME POS FOR 312-315 AS 311 POS TARG +0.4746,+0.0; SAME POS FOR 322-325 AS 321 GROUP 401-425 NO GAP; SAME POS FOR 402-405 AS 401 SAME POS FOR 412-415 AS 411 SAME POS FOR 422-425 AS 421 GROUP 501-525 NO GAP; SAME POS FOR 502-505 AS 501 SAME POS FOR 512-515 AS 511 SAME POS FOR 522-525 AS 521 GROUP 601-625 NO GAP; SAME POS FOR 602-605 AS 601 SAME POS FOR 612-615 AS 611 SAME POS FOR 622-625 AS 621 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F336W F439W F555W F675W F814W ------------------------------------------------------------------------------------------------------------------------------------ Target Names DF-TAU GSC01820-00525 V773TAU GSC01827-01236 V410TAU GSC01827-00008 GG-TAU GSC01270-00897 UZ-TAU GSC01833-00271 RW-AUR GSC02389-00955 ------------------------------------------------------------------------------------------------------------------------------------