NOTES
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