Iapetus rev 49 requests: ISS_049IA_M33HRS001_PRIME

 

Update: 09 Aug 2007 (TD)

 

 

Start UTC: 2007-252T04:49:00

Duration: 00:06 h

Alloc. data volume: 25 Mb. ISSPT: 35.0 Mb

TelMode: S&ER-5a

Attitude: ISS_NAC to Iapetus (NEG_X to NEP)

Spatial resolution (NAC) = 1.69 km/pxl

 

Geometry:

    UTC             ALTITUDE  SC_LAT   SC_LON   Sun_LAT  Sun_LON  PHASE

2007 SEP 09 04:50     281158     9.8     59.8       1.4    208.1  146.2

 

Goals: - Coverage of whole Saturn system from approx. distance and epoch of Iapetus targeted flyby (for PR purposes); part 2, Iapetus imaging (sunlight and saturnshine)

 

Pointing (pdt issues):
- 1x1 sit'n'stare at Iapetus center, crescent almost fills NAC FOV

 

Exposures (ISSPT issues):
- Clr 32s (g=3) and 1.5s (g=2)
- Uv3 18s (g=3); Grn 4.6s; Ir1 1.5s (g=3); Bl1 8.2s (g=3); Red 3.8s
- All shutters 12 bit full-res.
- Set all read-out indices = 5 or 6
- No read-out after end of request because camera goes into sleep
   => Uv3 shorter (was 32s); Ir1 in g=3 (was 3.8s g=2)