UVIS TEAM MEETING
OPERATIONS UPDATE
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
1
Instrument Status
• On/Off Cycle: 29.
– No change
• Hours On: ~116,500 hours.
– Longest continuous operations: 9/11/2007 – 11/1/2010
• HDAC Filament Modulation:
–
–
–
–
Filament 1: 308 hours (H cell), 148 hours (D cell).
Filament 2: 12 hours both H cell and D cell.
Last: In S82 during T97 (H cell).
Next:
• In S82 during T98 (H cell).
• In S83 during T100 and T101 (H cell)
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
2
Significant Data Issues
S79
UVIS_191SA_SREGMOVI001_VIMS
DSN problem. Data good after
158T21:41:03
S79
UVIS_194SW_IPHSURVEY012_RIDER
UVIS_194SA_EUVFUV002_PRIME
DSN problem. 5 steps lost out
of 46 steps
S80
UVIS_197SW_IPHSURVEY014_RIDER
UVIS_197RI_FMOVIE002_ISS
Heavy rain. Data good after
258T14:26:30
S81
UVIS_199RI_SPOKEMOV002_ISS
DSN problem. Data missing
from 315T05:05:00 to
315T12:10
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
3
First Time Events
• Not really a first time event: SteFFl calibration
– UVIS_196IC_SPICARAST001_PRIME
(2013/230)
• also includes a regular calibration
• Also includes an HDAC FOV scan along the X-axis
(rotation around Z)
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
4
Rbot: Workload Impact
• The impact of Rbot on the ops team
workload has been VERY light:
– S81: 0 out of 1 design
– S82: 0 out of 8 designs
– S83: 0 out of 25 designs
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
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Major Local Issues
• Uplink side: None
• Downlink side: None
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UVIS TEAM MEETING OPERATIONS UPDATE
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S78 Data Utilization Summary
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UVIS TEAM MEETING OPERATIONS UPDATE
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S79 Data Utilization Summary
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
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XXM Data Utilization Summary
(up to S79)
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UVIS TEAM MEETING OPERATIONS UPDATE
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S80 to S83 Data Utilization
• Estimated unused allocation (after the fact SP
numbers are about 1% higher)
– S80: 4%
– S81: 5%
– S82: 8%
– S83: 7%
• Sponge bit in S82: Used to increase the spectral
resolution in
– UVIS_201RI_SP90L70S022_CIRS
– UVIS_201RI_PROPRETRG001_ISS
– UVIS_201RI_SHDSCANU001_VIMS
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
10
OPS Team Status
• Darren is full time
– QuikScat, Ops group interface with IT and
OpsSw group, MMS and UVIS
• Crystal is back at 100% since 11/1
– UVIS and Kepler
• Alain is part time (75%)
– UVIS, QuikScat and OASIS software
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
11
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/
01/08/14
UVIS TEAM MEETING OPERATIONS UPDATE
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