UVCS MISSION LOG ---------------- Date: 22 April 2010 ----- Last revision: 22 June 2010 (RR) -------------- File Name: 2010.04.22.a.log ---------- Compiled by: R. Rosati ------------ UVCS Activity: UVCS in Soft Safe Configuration for Keyhole Period -------------- SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- R. Rosati: Commander, Planner Command file: 10.04.22.20:48:09.cmd.log Activity: --------- 1) UVCS in Soft Safe Configuration Sequence: None SCI_SPEC: Following completion of Science Observations, UVCS is placed into a soft safe configuration in preparation for the SOHO High Gain Antenna Keyhole Period of April/ May 2010. OVI slit is set to 50 microns and LyA to 100 microns, instrument roll is left at nominal South (51551 Engineering Units). Instrument roll will be North following keyhole. OVI Detector High Voltage is ramped down and then turned off. LyA Detector was already off. OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: end: ONUMs = Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (51551) - Mirror/Occulter: 2.5 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - LYA HIGH VOLTAGE RAMPED DOWN AND POWERED OFF - OVI HIGH VOLTAGE RAMPED DOWN AND POWERED OFF - VLD HIGH VOLTAGE RAMPED DOWN AND POWERED OFF - LYA DETECTOR POWERED OFF - OVI DETECTOR POWERED OFF - VLD DETECTOR POWERED OFF - LYA mask: - OVI mask: Fits Files: