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B.4 Description of the pixel status flag PIXF in ERD products

See Table B.1.


 
Table B.1:  Description of 16 bits ERD bit flag variable PPERPIXF. LSB = 0, MSB = 15.
bit range item decimal meaning
    value  
0 auto data reduction 0 not active; all telemetry (TM) blocks can be
      transferred
    1 active; one or more TM blocks of the
      measurement could not be transmitted.
      science data shall not be used,
      they may be corrupted.
1-2 not used - none
3-4 selected TRS of FCS1 0 both TRSs not connected
    1 only TRS1 connected
    2 only TRS2 connected
5-6 selected TRS of FCS2 0 both TRSs not connected
    1 only TRS1 connected
    2 only TRS2 connected
7 SW override 0 not active
    1 active; no operational but purely diagnostic
      set-up
8-11 TM data structure 0 P1 data structure
    1 P2 data structure
    2 P3 data structure
    3 PHT-S data structure
    4,5 not used
    6 C100 data structure
    7 C200 data structure
    8..12 not used
    13 diagnostic data structure
    14 extended house-keeping (HK) data structure
    15 not used
12-15 integration time 0..15 selected fundamental integration time
      (reset interval)
      exponent n in 2(7-n) [s]
      0 $\le$ n $\le$ 15


next up previous contents
Next: C Colour Corrections Up: B Conversion Algorithms for Previous: B.3 Focal Plane Chopper

ISOPHOT Data Users Manual, Version 4.1, SAI/95-220/Dc