! File: 1074C.PROP ! Database: PEPDB ! Date: 16-FEB-1994:00:43:42 coverpage: title_1: OORT CLOUD IN PLANETARY NEBULAE-CYCLE9 sci_cat: INTERSTELLAR MEDIUM proposal_for: GTO/OS pi_title: PROF. pi_fname: C. pi_mi: R. pi_lname: O'DELL pi_inst: RICE UNIVERSITY pi_country: USA pi_phone: 713-527-8101 X 3633 keywords_1: PLANETARY NEBULAE hours_pri: 2.70 num_pri: 2 wf_pc: X pi_position: PROF. SP.PHYS.ASTR. ! end of coverpage abstract: line_1: Under the assumption that the Oort Cloud of Comets is a common feature of stars line_2: with planetary systems and the planetary nebulae nuclei are advanced stages of line_3: evolution of intermediate mass stars, it is proposed to use the WF/PC to look line_4: for evidence of evaporation of massive comets by the strong stellar wind and line_5: radiation field of these stars. ! ! end of abstract general_form_proposers: lname: O'DELL fname: C. mi: R. inst: RICE UNIVERSITY country: USA ! lname: SPITZER JR. fname: LYMAN inst: PRINCETON UNIVERSITY country: USA ! ! end of general_form_proposers block general_form_text: question: 3 section: 1 line_1: Images will be made with a Ly alpha (F122M) and OH (F284W) filters of the WF/PC line_2: in the WF mode for NGC 3587 and 7293. ! question: 4 section: 1 line_1: Only HST allows the high angular resolution necessary for this program. ! question: 7 section: 1 line_1: Images will be standard processed at the STScI, then submitted to enhancement line_2: and analysis with the Rice University Image Processing Facility. ! question: 10 section: 1 line_1: The principal resources at Rice University are the Image Processing Facility line_2: and availability of graduate student assistants. ! question: 13 section: 1 line_1: Under the assumptions that the Oort Cloud of Comets is a common feature of line_2: stars with planetary systems and that planetary nebulae nuclei are advanced line_3: stages of evolution of intermediate mass stars, it is proposed to use the WF/PC line_4: to look for evidence of evaporation of massive comets by the strong stellar line_5: wind and radiation field of these stars. ! !end of general form text general_form_address: lname: SPITZER JR. fname: LYMAN inst: PRINCETON UNIVERSITY OBSERVATORY addr_1: PEYTON HALL city: PRINCETON state: NJ zip: 08544 country: USA phone: (609) 452-3809 ! lname: O'DELL fname: C. mi: R. title: PROF. category: PI inst: RICE UNIVERSITY addr_1: DEPT. OF SPACE PHYSICS & ASTRONOMY addr_2: P.O. BOX 1892 city: HOUSTON state: TX zip: 77251 country: USA phone: 713-527-8101 X3633 telex: 556457 ! ! end of general_form_address records fixed_targets: targnum: 1 name_1: PK36-57D1 name_2: HELIX-NEBULA descr_1: G,502 pos_1: RA = 22H 26M 55S +/- 1S, pos_2: DEC = -21D 03' 05" +/- 20" equinox: 1950 fluxnum_1: 1 fluxval_1: SURF-LINE(4861)=1.2+/-0.1E-15, fluxval_2: W-LINE(4861)=1+/-0 ! targnum: 2 name_1: PK148+57D1 name_2: OWL-NEBULA descr_1: G,502 pos_1: RA = 11H 09M 00.3S +/- 1S, pos_2: DEC = +55D 33' 45" +/- 10" equinox: 1900 fluxnum_1: 1 fluxval_1: SURF-LINE(4861)=1.2+/-0.1E-15, fluxval_2: W-LINE(4861)=1+/-0 ! ! end of fixed targets ! No solar system records found ! No generic target records found exposure_logsheet: linenum: 1.000 targname: PK36-57D1 config: WFC opmode: IMAGE aperture: ALL sp_element: F122M num_exp: 1 time_per_exp: 40M s_to_n: 20 fluxnum_1: 1 priority: 1 param_1: SUM=2X2 req_1: CYCLE 9 / 1-4 ! linenum: 2.000 targname: PK36-57D1 config: WFC opmode: IMAGE aperture: ALL sp_element: F284W num_exp: 1 time_per_exp: 40M s_to_n: 10 fluxnum_1: 1 priority: 1 param_1: SUM=2X2 ! linenum: 3.000 targname: PK148+57D1 config: WFC opmode: IMAGE aperture: ALL sp_element: F122M num_exp: 1 time_per_exp: 40M s_to_n: 20 fluxnum_1: 1 priority: 1 param_1: SUM=2X2 ! linenum: 4.000 targname: PK148+57D1 config: WFC opmode: IMAGE aperture: ALL sp_element: F284W num_exp: 1 time_per_exp: 40M s_to_n: 10 fluxnum_1: 1 priority: 1 param_1: SUM=2X2 ! ! end of exposure logsheet ! No scan data records found