! File: 2751C.PROP ! Database: PEPDB ! Date: 17-FEB-1994:11:02:39 coverpage: title_1: INITIAL WF/PC DE-FILTH LOW-TEMP TEST proposal_for: OV/WFC pi_fname: JAMES pi_mi: A. pi_lname: WESTPHAL pi_inst: CALTECH pi_country: USA ! end of coverpage abstract: line_1: This engineering test warms the optical bench and line_2: CCDs of the WF/PC and drives off possible contamination. line_3: A UV calibration will be preformed to determine the line_4: quantum efficency of the detectors. This test should line_5: be coupled to each science observation that plans to do line_6: photometric measurements with filters F122N, F157W, line_7: F194W, or G200L. ! ! end of abstract general_form_proposers: lname: DANIELSON fname: G. mi: E. inst: CALTECH country: USA ! lname: WESTPHAL fname: JAMES mi: A. inst: CALTECH country: USA ! lname: GUNN fname: JAMES mi: E. inst: PRINCETON UNIVERSITY country: USA ! ! end of general_form_proposers block general_form_text: question: 2 section: 0 line_1: This test sequence establishes a WF/PC system baseline and line_2: monitors the camera performance in the UV at the beginning line_3: and at the end of the test. This should drive the UV line_4: contaminates from the CCDs. ! question: 3 section: 0 line_1: A WF system baseline is established through a multi-step line_2: sequence: 1) UV baseline calibration; 2) Turning TEC pwr line_3: off (for WF & PC); 3) CCD heaters are turned on; 4) Wait line_4: for eight hours line_5: set for a temperature of -82 degrees C. line_9: If the TEC's will remain off (Day 22): line_10: - CJ temps must be < -40 C to continue line_11: If the TEC's will be turned on (Day 46): line_12: - HJ teps must be < -20 C before turning TEC's on line_13: - CJ temps must be < -80 C to continue (after TEC turn-on) line_14: - Repeat UV Calibration measurements after detectors line_15: reach -80 C and again after the UV observation. ! question: 5 section: 0 line_1: Real-time contact is not required. line_3: SI C&DH operational format AN. ! !end of general form text general_form_address: lname: DANIELSON fname: G. mi: E. category: CON inst: CALTECH addr_1: DIVISION OF GEOLOGICAL & PLANETARY SCIENCES city: PASADENA state: CA zip: 91125 country: USA phone: (818) 356-6861 ! lname: WESTPHAL fname: JAMES mi: A. category: PI inst: CALTECH addr_1: DIVISION OF GEOLOGICAL & PLANETARY SCIENCE city: PASADENA state: CA zip: 91125 country: USA phone: (818) 356-4900 ! lname: GUNN fname: JAMES mi: E. category: CON inst: PRINCETON UNIVERISITY addr_1: ASTROPHYSICAL SCIENCE addr_2: PEYTON HALL city: PRINCETON state: NJ zip: 08540 country: USA phone: (609) 452-3802 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: A+81266 descr_1: UV SPECTROPHOTOMETRIC STANDARD pos_1: RA= 09H21M29S +/-1S, pos_2: DEC= 81D43'00" +/-10", equinox: 2000 fluxnum_1: 1 fluxval_1: V=12.1 +/-0.5 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 10.000 sequence_1: USE sequence_2: UVBASELINE req_1: SEQ 10-30 NO GAP; ! linenum: 20.000 targname: DARK config: S/C opmode: POINTING aperture: V1 num_exp: 1 time_per_exp: 1M priority: 1 param_1: CONTROL=GYRO, comment_1: TECS OFF. M1 MIRROR HEATER ON. CCD comment_2: HEATERS ON. (SI=LTDECON, comment_3: PYRAMID=HOLD). NOTE TRANSITION TIME comment_4: TO LTDECON IS 8HR, PROVIDING THE TIME comment_5: NEEDED FOR THE LOW TEMP BAKEOUT. ! linenum: 30.000 sequence_1: USE sequence_2: UVBASELINE ! linenum: 110.000 sequence_1: DEFINE sequence_2: UVBASELINE targname: A+81266 config: WFC opmode: IMAGE aperture: W1 sp_element: G200L num_exp: 1 time_per_exp: 5S priority: 1 req_1: SEQ 110-180 NO GAP; req_2: SEQ 110-140 NON-INT; comment_1: ONLY READOUT 1 CCD. ! linenum: 120.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: W2 sp_element: ^ num_exp: ^ time_per_exp: ^ priority: ^ comment_1: ONLY READOUT 1 CCD. ! linenum: 130.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: W3 sp_element: ^ num_exp: ^ time_per_exp: ^ priority: ^ comment_1: ONLY READOUT 1 CCD. ! linenum: 140.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: W4 sp_element: ^ num_exp: ^ time_per_exp: ^ priority: ^ comment_1: ONLY READOUT 1 CCD. ! linenum: 150.000 sequence_1: ^ targname: ^ config: PC opmode: ^ aperture: P5 sp_element: ^ num_exp: ^ time_per_exp: 25S priority: ^ req_1: SEQ 150-180 NON-INT; comment_1: ONLY READOUT 1 CCD. ! linenum: 160.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: P6 sp_element: ^ num_exp: ^ time_per_exp: ^ priority: ^ comment_1: ONLY READOUT 1 CCD. ! linenum: 170.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: P7 sp_element: ^ num_exp: ^ time_per_exp: ^ priority: ^ comment_1: ONLY READOUT 1 CCD. ! linenum: 180.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: P8 sp_element: ^ num_exp: ^ time_per_exp: ^ priority: ^ comment_1: ONLY READOUT 1 CCD. ! ! end of exposure logsheet ! No scan data records found