UVCS MISSION LOG ---------------- Date: 20 Jul 2012 ----- Last revision: 17 Dec 2012 (RR) -------------- File Name: 2012.07.20.a.log ---------- Compiled by: R. Rosati ------------ UVCS Activity: Attempting to free Lya grating that has become stuck -------------- while trying to move the 1216 A line from pixel 750 to pixel 825. SOHO Activity: -------------- EOF Staff: R. Rosati: Commander ---------- Command file: 12.07.21.01:12:46.cmd.log Activity: --------- 1) Attempting to free Lya grating that has become stuck while trying to move the 1216 A line from pixel 750 to pixel 825. This attempt will involve moving the grating in the opposite direction, to pixel 550. A forward move to the desired position, pixel 825, will occur during the next command session. Sequence: Manual SCI_SPEC: OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2012.07.21.01:12 end: 2012.07.21.01:14 ONUMs = Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 20.0 Degrees (31513) - Mirror/Occulter: 1.8 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50 um - LYA GRTPOS: 68580 - OVI GRTPOS: 98000 - LyA MCP Voltage: 210 - LyA mask: Fits Files: