! Proposal 6861, submission 1 ! PI: TRAUGER, JOHN ! Received Thu Feb 1 22:16:14 EST 1996 ! From: krs@bb2.jpl.nasa.gov Proposal_Information Title: YOUNG GLOBULAR CLUSTERS IN THE INTERACTING GALAXY NGC 3597 Proposal_Category: GTO/WF2 Scientific_Category: STELLAR POPULATIONS Cycle: 6 Investigators PI_name: TRAUGER, JOHN PI_Institution: JET PROPULSION LABORATORY CoI_Name: Jon Holtzman CoI_Institution: New Mexico State University Questions Observing_Description: We will make deep observations in NGC 3597 to probe down into the young and the primordial globular cluster populations. From these observations, we will attempt to determine a formation history for the globular cluster populations, and determine whether the luminosity function of the young cluster population is similar to Galactic globular clusters. Real_Time_Justification: To probe into the primordial globular cluster population in NGC 3597, we need to observe to V ~ 27. To separate globular cluster poplations, we need color information. We will observe for two orbits in each of F450W and F702W to obtain these data. Calibration_Justification: Additional_Comments: Abstract: Observing sites of young globular cluster formation may provide important insights into formation mechanisms. Young clusters were observed in NGC 3597 in Cycle 4. The present observations will be deeper to probe the luminosity function of the young globular cluster system. Fixed_Targets Target_Number: 1 Target_Name: NGC-3597 Alternate_Names: Description: GALAXY Position: RA=11H 14M 42.0S +/- 0.010S, DEC=-23D 43' 41.4" +/- 0.10" Equinox: J2000 Rv_or_z: Flux: V=27 Comments: Visits Visit_Number: 01 Visit_Requirements: Exposure_number: 10 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F702W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1100S Special_Requirements:NO SPLIT Exposure_number: 15 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F702W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Exposure_number: 20 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F702W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Exposure_number: 21 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F702W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Exposure_number: 30 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F450W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Exposure_number: 35 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F450W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Exposure_number: 36 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F450W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Exposure_number: 40 Target_Name: NGC-3597 Config: WFPC2 Opmode: IMAGE Aperture: PC1-FIX Sp_Element: F450W Optional_Parameters: CR-SPLIT=NO Number_of_iterations:1 Time_Per_Exposure: 1300S Special_Requirements:SAME POS AS 10 NO SPLIT Data_Distribution Medium: 8MM Blocking_Factor: 10 Ship_To: PI_Address Ship_Via: UPS Recipient_Email: