Defects Index  | Documentation Table of Contents 


99/04/16 DEFECT IN PROGRAM pages


SYMPTOM: Catastrophic failure when processing a zero baseline
PROBLEM: The phsrot routine, which computes the phase rotation "wind-up" cause by the satellites appearing to move around the tracking antenna and thereby causing an additional rotation of the phase did not trap and handle the special cases resulting from a zero baseline. Specifically, the case where the spherical trig computations needed to be done on a tringle with a zero sied.
CORRECTION: Trap the zero baseline conditions and insert appropriate values spherical trig relationships.
FOUND BY: John Marshall 99/04/16
FIXED BY: Steve Hilla 99/04/16

VERSION: 9904.16
SOURCE: /g1/HPUX.10/Src/Page5
EXECUTABLE: /ngslib/hpux/bin
NOTES:



990416.pages
June 25, 1999
Steve Hilla