SSI Raw Experiment Data Record (REDR) for Phase 2 - USGS PDS ...
SSI Raw Experiment Data Record (REDR) for Phase 2 - USGS PDS ...
SSI Raw Experiment Data Record (REDR) for Phase 2 - USGS PDS ...
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Solid State Imaging <strong>Raw</strong> <strong>Experiment</strong> <strong>Data</strong> <strong>Record</strong> Software Interface Specification<br />
4-8<br />
Table 4-1. Telemetry Header - Continued<br />
Byte Bit Item Description<br />
444 - 447<br />
448<br />
449<br />
450<br />
451 - 454<br />
455<br />
456<br />
457<br />
458-465<br />
466-473<br />
474-481<br />
482-489<br />
490<br />
491<br />
492<br />
493 0-4<br />
5-6<br />
7<br />
Starting SCLK<br />
RIM<br />
MOD91<br />
MOD10<br />
MOD8<br />
Ending SCLK<br />
RIM<br />
MOD91<br />
MOD10<br />
MOD8<br />
<strong>SSI</strong>3_PKT when<br />
available.<br />
Plat<strong>for</strong>m RA<br />
Plat<strong>for</strong>m DEC<br />
Plat<strong>for</strong>m TWIST<br />
Plat<strong>for</strong>m CLOCK<br />
angle<br />
Standard<br />
Housekeeping<br />
<strong>Data</strong> Words 14, 19,<br />
and 22 <strong>for</strong> this<br />
image when<br />
available.<br />
Standard<br />
Housekeeping<br />
<strong>Data</strong> Word 23 <strong>for</strong><br />
this image when<br />
available.<br />
Spacecraft Clock of the<br />
start of image. This clock<br />
refers to the start of the<br />
<strong>SSI</strong> frame cycle.<br />
Spacecraft Clock at the<br />
end of image. This clock<br />
refers to the end of the <strong>SSI</strong><br />
frame cycle.<br />
<strong>Data</strong> portion <strong>for</strong> <strong>SSI</strong>3<br />
telemetry packet<br />
containing AACS. Values<br />
will be represented as<br />
ASCII strings in the <strong>for</strong>m<br />
1234.12 and null<br />
terminated. RA and DEC<br />
are in the EME50<br />
coordinate system<br />
CCD Fine Temperature and<br />
CCD Coarse Temperature<br />
Values from 0 to 255.<br />
See Appendix A <strong>for</strong><br />
temperature translation<br />
tables.<br />
Picture Count<br />
Increments every nonzero<br />
exposure and dark<br />
current calibration<br />
Exposure Number<br />
(See Appendix A)<br />
Commanded Gain<br />
0=Gain 1 = 400 K<br />
1=Gain 2 = 100 K<br />
2=Gain 3 = 40 K<br />
3=Gain 4 = 10 K<br />
Light Flood<br />
0=on<br />
1=off<br />
Valid For<br />
UDR <strong>REDR</strong> EDR<br />
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