! File: 2809C.PROP ! Database: PEPDB ! Date: 17-FEB-1994:14:58:32 coverpage: title_1: FOC F/48 LONG SLIT SPECTROGRAPH--WAVELENGTH CALIBRATION proposal_for: CAL/FOC pi_title: DR. pi_fname: FRANCESCO pi_lname: PARESCE pi_inst: SPACE TELESCOPE SCIENCE INSTITUTE pi_country: USA ! end of coverpage abstract: line_1: The aim of this task is to reevaluate the wavelength calibration of the line_2: spectrograph using an external source, namely a planetary nebula. There is no line_3: internal wavelength calibration for the spectrograph. line_5: Both echelle and filter modes will be studied. line_10: The resulting data will be used to update, if needed, the SOGS RSDP files line_11: for routine processing of FOC images. line_13: Revised 11/6/89 by PStanley to add CAL/FOC to coverpage and CYCLE 1 to exp log. ! ! end of abstract general_form_proposers: lname: PARESCE fname: FRANCESCO title: DR. inst: SPACE TELESCOPE SCIENCE INSTITUTE country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: A large-diameter galactic planetary nebula will be placed on the slit and line_2: spectra obtained in both the echelle and filter modes of the f/48 spectrograph. line_3: The emission line spectra will allow the wavelength dispersion constants to be line_4: determined. line_6: The image of the planetary nebula will cover the long-slit, and hence provide a line_7: wavelength calibration over the entire length (20 arcsec). line_11: The exposure sequence is as follows: line_12: First make an LED exposure to allow the geometric distortion to be line_13: measured via the reseau. line_14: Then take a series of exposures of the planetary nebula, using the three line_15: f/48 spectral-order blocking filters, then the prism (echelle-type line_16: mode). line_17: Conclude with a second LED exposure to monitor geometric stability. line_19: All exposures are to be in f/48 256x1024 pixel = 50 x 25 (zoom). ! question: 5 section: 1 line_1: ! !end of general form text general_form_address: lname: PARESCE fname: FRANCESCO category: PI inst: ST SCI addr_1: 3700 SAN MARTIN DRIVE city: BALTIMORE state: MD zip: 21218 country: USA ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: NGC650 descr_1: WAVELENGTH STANDARD pos_1: RA=01H 42M 17.4S +/- 0.01S, pos_2: DEC=+51D 34' 13.6" +/- 1" equinox: 2000 ! targnum: 2 name_1: NGC3587 descr_1: ^ pos_1: RA=11H 14M 49.5S +/- 0.01S, pos_2: DEC=+55D 00' 50.12" +/- 1" equinox: 2000 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 sequence_1: DEFINE sequence_2: SPEC targname: INTFLAT config: FOC/48 opmode: RESEAU aperture: 256X1024 num_exp: 1 time_per_exp: 250S priority: 1 param_1: PIXEL=50X25, param_2: LED = GREEN-2, param_3: LED-STEP=40 req_1: SEQ 1-6 NO GAP; ! linenum: 2.000 sequence_1: ^ targname: # config: ^ opmode: SPEC aperture: 256X1024-SLIT sp_element: G450M num_exp: ^ time_per_exp: 1000S priority: 1 param_1: PIXEL=50X25, ! linenum: 3.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: G225M num_exp: ^ time_per_exp: ^ priority: 1 param_1: ^ ! linenum: 4.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: G150M num_exp: ^ time_per_exp: ^ priority: 1 param_1: ^ ! linenum: 5.000 sequence_1: ^ targname: ^ config: ^ opmode: ^ aperture: ^ sp_element: GRAT-PRISM num_exp: ^ time_per_exp: ^ priority: 1 param_1: ^ ! linenum: 6.000 sequence_1: ^ targname: INTFLAT config: ^ opmode: RESEAU aperture: 256X1024 num_exp: ^ time_per_exp: 250S priority: 1 param_1: PIXEL=50X25, param_2: LED=GREEN-2, param_3: LED-STEP=40 ! linenum: 7.000 sequence_1: USE SPEC targname: NGC650 req_1: CYCLE 1; ! ! end of exposure logsheet ! No scan data records found