INSTRUME keyword defines which camera system

Level 0 Images

1

1st character is based on Camera: MapCam M PolyCam P SamCam S NavCam N TAGCam T

2-10

ET in seconds

== 11 == Always 'F'

12

• MapCam - based upon the filter wheel position (CAMERAID = 1)

  • Filt Pos	char
    0	0
    720	0
    630	1
    540	2
    360	3
    270	4
    180	5
    90	6
    30	7

• SamCam - based upon the filter wheel position (CAMERAID = 2)

  • Filter position is defined with variable NQ and stored in make_sumfiles.in

    Filt Pos	char
    0	0
    720	0
    600	1
    480	2
    360	3
    240	4
    120	5

  • PolyCam - (CAMERAID = 3)

    • What it really is

              NQ=Filter Position
      
              Find the index (I) that is closest to motor position
              Then
                 K=93-I
             
              IF(K.LT.0) K=93-K
              I=K/10
               K=K-10*I
      
             PICNM(11:11)=CHAR(65+I)   # 65 is an upper case 'A'
             PICNM(12:12)=K

      Source from PROCESS_FITS.f

           IF(NC.EQ.3) THEN
              NQ=FLT
              K=0
              DO I=116,0,-1
                IF(NQ.LE.STEP(I+1)) K=93-I
              ENDDO
              IF(K.LT.0) K=93-K
              I=K/10
              K=K-10*I
              PICNM(11:11)=CHAR(65+I)
              FLT=K
            ENDIF
      ...
            WRITE(PICNM(12:12),FMT='(I1)') FLT
       

  • NavCam (CAMERAID = 4)

    • FLT = 0
  • NFTCam (CAMERAID =5)
    • FLT = 0

Level 1 Images

Everything is the same except for position 11

• PolyCam

  • PICNM(11:11)=CHAR(ICHAR(PICNM(11:11))+13)

• MapCam, NavCam, etc.

  • G