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FI - File Information

(6/7/97)

PURPOSE

Prints out information on specified file.

SEE ALSO

FI A [File information - multiple files]
FI N [File information - single file, do not stop if not found]
FI X [File information - place header values in registers]
FR [File read]

USAGE

.OPERATION: FI

.FILE INFO. ON FILE: PIC002
[Prints out FILE INFORMATION for the single file specified.]

NOTES

  1. The following header information is printed:
     
               7  FMAX  = IMAGE MAXIMUM 
               8  FMIN  = IMAGE MINIMUM 
               9  AV    = IMAGE AVERAGE 
              10  SIG   = STANDARD DEVIATION (SQ. ROOT OF VARIANCE) 
              15  PHI   = EULER ANGLES: ANGLE AROUND Z 
              16  THETA = EULER ANGLES: ANGLE AROUND Y 
              17  PSI   = EULER ANGLES: ANGLE AROUND Z  
              18  XOFF  = X OFFSET 
              19  YOFF  = Y OFFSET 
              20  ZOFF  = Z OFFSET 
    

  2. Angles: PHI, THETA and PSI (often also referred to as GAMMA) have meaning consistent with the operation where they are set (see commands 'RT', 'PJ', 'BP' etc.).

SUBROUTINES

FILGEN, FILDAT

CALLER

UTIL1

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