! $Id: 5592,v 5.1 1994/07/27 19:36:58 pepsa Exp $ coverpage: title_1: GHRS ECH-A SENSITIVITY CALIBRATION--CYCLE 4 sci_cat: CALIBRATION proposal_for: CAL/HRS pi_fname: DENNIS pi_mi: C. pi_lname: EBBETS pi_inst: BALL AEROSPACE AND COMMUNICATIONS GROUP pi_country: USA pi_phone: (303)939-5964 keywords_1: HRS, CALIBRATION, SCIENCE VERIFICATION hours_pri: 6.07 num_pri: 1 hrs: Y ! end of coverpage abstract: line_1: This proposal defines a series of observations that will line_2: reestablish the sensitivity calibration of the GHRS Echelle line_3: A spectroscopic mode during cycle 4. It makes use of the UV line_4: standard star Mu Columbae, with target acquisitions performed line_5: using mirror A1. The OSCAN mode is used to scan orders 33-49 line_6: at three carrousel positions that straddle the peak of the line_7: blaze function, with the star in the LSA. Only the peak of line_8: blaze will be scanned with the star in the SSA. ! ! end of abstract general_form_proposers: lname: EBBETS fname: DENNIS inst: BACG country: USA ! lname: HULBERT fname: STEVE inst: STSCI country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: The star will be acquired with Mirror A1, using an RTB search line_2: a double locate, and two image mode maps. With the target line_3: well centered in the LSA a series of OSCAN exposures will be line_4: made to record orders 33-49 at three carrousel positions. line_5: These were selected to straddle the peak of the blaze function line_6: which our SV data indicated is near m*lambda=56100. A substep line_7: pattern with four samples per diode width, and two background bins line_8: is used. The exposure times will produce approximately 1000 line_9: counts per diode in each spectrum bin. The full range of orders line_10: was divided into three sections, with an appropriate exposure line_11: time specified for each group (the central orders are brighter line_12: and can use a shorter exposure than the short and long line_13: wavelength ends). After completion of the LSA exposures an line_14: RTB peakup will center the target in the SSA. An OSCAN line_15: sequence will measure the cont rates near the center of the line_16: blaze. ! question: 7 section: 1 line_1: The primary goal is to compare the observed count rates line_2: with the tabulated standard fluxes to derive the Echelle line_3: sensitivity function. This will be used to help plan line_4: exposure times for future observations, and to reduce raw line_5: data. Better determination of the peak of the blaze function line_6: for Echelle A should also be possible. Comparison of the line_7: throughputs for the LSA and SSA will be made. Interorder line_8: and Echelle scattered light will be examined. ! question: 10 section: 1 line_1: Data analysis line_2: Personnel line_3: Travel and Publications Support ! !end of general form text general_form_address: lname: EBBETS fname: DENNIS mi: C. category: PI inst: BALL AEROSPACE and COMMUNICATIONS GROUP addr_1: PO Box 1062 AR1 city: Boulder state: CO zip: 80306 country: USA phone: 303 939 5964 ! lname: Hulbert fname: Steve category: CON inst: STScI addr_1: 3700 San Martin Drive city: Baltimore state: MD zip: 21218 country: USA phone: 410 338 4911 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: MU-COL descr_1: J,702 pos_1: RA = 5H 45M 59.92S +/- 0.5S, pos_2: DEC = -32D 18' 22.8" +/- 0.3", pos_3: PLATE-ID=01WB equinox: 2000 pm_or_par: Y pos_epoch_bj: B pos_epoch_yr: 1950.00 ra_pm_val: 0.004000 ra_pm_unct: 0.004000 dec_pm_val: -0.0250 dec_pm_unct: 0.0030 fluxnum_1: 1 fluxval_1: V=5.17, TYPE = 09.5IV, E(B-V)=0.02 fluxnum_2: 2 fluxval_2: F-CONT(1200)=1.5 E-9 fluxnum_3: 3 fluxval_3: F-CONT(1500)=1.9 E-9 fluxnum_4: 4 fluxval_4: F-CONT(1700)=1.2 E-9 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 100.000 targname: MU-COL config: HRS opmode: ACQ aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 5.0S s_to_n: 50 fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE=5, param_2: BRIGHT=RETURN, req_1: ONBOARD ACQ FOR 110 - 250; req_2: CYCLE 4 / 100 - 330; req_3: SEQ 100-330 WITHIN 1D; comment_1: STEP-TIME=0.2 SEC ! linenum: 110.000 targname: MU-COL config: HRS opmode: ACQ/PEAKUP aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 102.0S s_to_n: 50 fluxnum_1: 1 priority: 1 comment_1: STEP-TIME=1.0 SEC ! linenum: 120.000 targname: MU-COL config: HRS opmode: IMAGE aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 96.8S s_to_n: 30 fluxnum_1: 1 priority: 1 param_1: NX=22, param_2: NY=22, param_3: DELTA-X=4, param_4: DELTA-Y=4, ! linenum: 130.000 targname: MU-COL config: HRS opmode: IMAGE aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 96.8S s_to_n: 30 fluxnum_1: 1 priority: 1 param_1: NX=22, param_2: NY=22, param_3: DELTA-X=2, param_4: DELTA-Y=2, ! linenum: 200.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1692.121 num_exp: 1 time_per_exp: 544.0S s_to_n: 30 fluxnum_1: 4 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=33, param_3: OSCAN-MAX=37, ! linenum: 210.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1509.189 num_exp: 1 time_per_exp: 272.0S s_to_n: 30 fluxnum_1: 3 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=37, param_3: OSCAN-MAX=46, ! linenum: 220.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1213.913 num_exp: 1 time_per_exp: 435.2S s_to_n: 30 fluxnum_1: 2 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=46, param_3: OSCAN-MAX=49, ! linenum: 230.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1700.000 num_exp: 1 time_per_exp: 544.0S s_to_n: 30 fluxnum_1: 4 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=33, param_3: OSCAN-MAX=37, ! linenum: 240.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1516.216 num_exp: 1 time_per_exp: 272.0S s_to_n: 30 fluxnum_1: 3 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=37, param_3: OSCAN-MAX=46, ! linenum: 250.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1219.565 num_exp: 1 time_per_exp: 435.2S s_to_n: 30 fluxnum_1: 2 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=46, param_3: OSCAN-MAX=49, ! linenum: 256.000 targname: MU-COL config: HRS opmode: ACQ aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 5.0S s_to_n: 50 fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE=5, param_2: BRIGHT=RETURN, req_1: ONBOARD ACQ FOR 257 - 330; req_2: AFTER 100 BY 8H; comment_1: STEP-TIME=0.2 SEC ! linenum: 257.000 targname: MU-COL config: HRS opmode: ACQ/PEAKUP aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 102.0S s_to_n: 50 fluxnum_1: 1 priority: 1 comment_1: STEP-TIME=1.0 SEC ! linenum: 258.000 targname: MU-COL config: HRS opmode: IMAGE aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 96.8S s_to_n: 30 fluxnum_1: 1 priority: 1 param_1: NX=22, param_2: NY=22, param_3: DELTA-X=4, param_4: DELTA-Y=4, ! linenum: 259.000 targname: MU-COL config: HRS opmode: IMAGE aperture: 2.0 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 96.8S s_to_n: 30 fluxnum_1: 1 priority: 1 param_1: NX=22, param_2: NY=22, param_3: DELTA-X=2, param_4: DELTA-Y=2, ! linenum: 260.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1707.879 num_exp: 1 time_per_exp: 544.0S s_to_n: 30 fluxnum_1: 4 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=33, param_3: OSCAN-MAX=37, ! linenum: 270.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1523.243 num_exp: 1 time_per_exp: 272.0S s_to_n: 30 fluxnum_1: 3 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=37, param_3: OSCAN-MAX=46, ! linenum: 280.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 2.0 sp_element: ECH-A wavelength: 1225.217 num_exp: 1 time_per_exp: 435.2S s_to_n: 30 fluxnum_1: 2 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=46, param_3: OSCAN-MAX=49, ! linenum: 300.000 targname: MU-COL config: HRS opmode: ACQ/PEAKUP aperture: 0.25 sp_element: MIRROR-A1 num_exp: 1 time_per_exp: 25.0S s_to_n: 50 fluxnum_1: 1 priority: 1 param_1: SEARCH-SIZE=5, req_1: ONBOARD ACQ FOR 310 - 330; comment_1: STEP-TIME=1.0 SEC ! linenum: 310.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 0.25 sp_element: ECH-A wavelength: 1700.000 num_exp: 1 time_per_exp: 544.0S s_to_n: 30 fluxnum_1: 4 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=33, param_3: OSCAN-MAX=37, ! linenum: 320.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 0.25 sp_element: ECH-A wavelength: 1516.216 num_exp: 1 time_per_exp: 272.0S s_to_n: 30 fluxnum_1: 3 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=37, param_3: OSCAN-MAX=46, ! linenum: 330.000 targname: MU-COL config: HRS opmode: OSCAN aperture: 0.25 sp_element: ECH-A wavelength: 1219.565 num_exp: 1 time_per_exp: 435.2S s_to_n: 30 fluxnum_1: 2 priority: 1 param_1: STEP-PATT=7, param_2: OSCAN-MIN=46, param_3: OSCAN-MAX=49, ! ! end of exposure logsheet ! No scan data records found