UVIS TEAM MEETING OPERATIONS UPDATE 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE Instrument Status On/Off Cycle: 29. Off in S75 for 10 days (10/19/12 -10/29/12) for PG Test Hours On: ~108,000 hours. Longest continuous operations: 9/11/2007 – 11/1/2010. HDAC Filament Modulation: Filament 1: 227 hours (H cell), 143 (D cell). Filament 2: 12 hours both H cell and D cell Last: In S76 during T88 (H cell and D cell). Next: In S78 during T90 (H cell). 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

Significant Data Issues UVIS_168RI_SPOKEMOV001_ISS UVIS_168RI_FMOVIE001_ISS “DSS 14 going to brake”. Up to 40% data lost UVIS_168SA_AURSLEW006_PRIME Rain at DSS 43. About 90% lost on a 36 hours observation UVIS_168SA_AURSLEW003_PRIME DSN problem. About 40% data lost. All in the scan portion of the observation UVIS_170SW_IPHSURVEY012_RIDER – 100% data lost UVIS_170SA_EUVFUV002_PRIME - 100 % data lost UVIS_170SA_COMPSIT003_CIRS - partial lost DSS 14 problem S75 UVIS_172TI_FIRLMBT001_CIRS    - 60% data lost UVIS_172TI_FIRLMBAER002_CIRS  - 100% data lost UVIS_172TI_FIRLMBINT002_CIRS  - 100% data lost UVIS_172TI_EUVFUV002_PRIME    - 90% data lost UVIS_172TI_FIRNADCMP002_CIRS  - 10% data lost DSS 43 & 63 (rain and “glitches”). T86 UVIS_173ST_URALPVIR001_PIE DSS 45 issue. 10% data lost. All over the place. S76 UVIS_176SA_AURSLEW003_PRIME DSN problem. About 60% data lost 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE Other Data Issue UVIS_169DI_ICYEXO001_PIE Reported by Miodrag Unusual HSP high count (> 2300 per 2 mllsec vs 200 expected) Consistent with housekeeping HSP TMrate monitor (700 vs 250 expected) 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE First Time Events No First Time Event 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE Rbot: Workload Impact The impact of Rbot on the ops team workload has been light: S76: 0 out of 16 designs S77: 2 out of 11 designs UVIS_184SA_AURSLEW001_PRIME 68 deg rotation for the last scan UVIS_184SA_AURSLEW002_PRIME 30 deg rotation S78: 1 out of 29 designs UVIS_189MI_ICYLON001_PRIME 38 deg rotation 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE Major Local Issues Uplink side: None Downlink side: E15 data processing issue See next presentation 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

XM Data Utilization Summary S72 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

XM Data Utilization Summary S73 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

XM Data Utilization Summary S74 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

XM Data Utilization Summary S75 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE OPS Team Status Darren is a dad Primary responsibility is QuikScat Crystal is a mom Back at work beginning February at 50% (some on Kepler) Alain will go part time (75%) probably in April Back on the QuikScat rotation A lot of work on the OASIS software 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE Liam James 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE

UVIS TEAM MEETING OPERATIONS UPDATE Notes and Reminders The list of ring occultations that contain an atmospheric occultation is on the team web site at http://lasp.colorado.edu/cassini/team-site/archive/docs/pdf/Atmospheric_Occ.pdf The list of all the tour calibrations is on the team web site at http://lasp.colorado.edu/cassini/team-site/archive/docs/pdf/UVIS_Tour_Calibration.pdf The UVIS PEFs are on the team web site at http://lasp.colorado.edu/cassini/team-site/operations_planning/planning_info/ 01/07/13 UVIS TEAM MEETING OPERATIONS UPDATE