Iapetus rev 49 requests: ISS_049IA_CASSREG001_PRIME

 

Update: 09 Aug 2007 (TD)

 

 

Start UTC: IA-01:45 h (2007-253T12:30:40)

Duration: 1 min. :-)

Alloc. data volume: 13 Mb. ISSPT: 12.4 Mb.

TelMode: S&ER-3

Attitude: ISS_NAC to Iapetus lat/lon +2/130 or RA/Dec -69.0/-23.9 (NEG_X to Iapetus SC_RAM)

Pick-up, hand-over: same location

Trigger: 2380

Spatial resolution (NAC) = 85 m/pxl

 

Geometry:

    UTC             ALTITUDE  SC_LAT   SC_LON   Sun_LAT  Sun_LON  PHASE  NAC stereo

2007 SEP 10 12:30:40   14245     9.2     74.7       1.4    214.1  137.9 

2007 SEP 10 12:31:10   14176     9.2     74.7       1.4    214.1  137.9  Satushine

2007 SEP 10 12:31:40   14106     9.2     74.8       1.4    214.1  137.8 

 

Goals: - Very high-res imaging of ridge around 130°W
- Limb topography with WAC
- Stereo with NAC from LIMBTOPOG request

 

Pointing (pdt issues):
- 1x1 mosaic at 2°N/130°W

 

Exposures (ISSPT issues):
- 1 BOTSIM (NAC clr, WAC clr)
- Warning: Read-out extends 77.008s into next request = 12:32:57.008 UTC
- Exp. times: NAC 3.2s; WAC 150ms (12 bit, g=2)
  (NAC exp. is mix of low signal vs. smear-fear)

SID suspend commands:
- SID suspend Saturn/rings start: 253T11:06:53.750 UTC (RADAR start)
                                             duration: 03:56:45.479 h
                                             end: ~253T15:03 UTC (ORSHIRES trigger 2907)