2 OBSERVATION DATA GPS RINEX VERSION / TYPE ASRINEXO-V1.3 CALTECH 19-MAR-1991 PGM / RUN BY / DATE COMMENT Original Marker Name: 0053 COMMENT Campaign Name: 1991 Inter-County Survey COMMENT 4-Character Station Name: 0053 COMMENT 6-Character Antenna Code: ASHL12 COMMENT Vertical Measurement Point: TGP COMMENT Vertical Offset to Rinex Ref. Point: 0.0640 COMMENT Radial Measurement Point: OCH COMMENT Radial Offset to Rinex Ref. Point: 0.1147 COMMENT Antenna Height from Field Measurement: 1.4965 m COMMENT Additional Antenna Identification Info.: COMMENT Original Ashtech L1/L2 COMMENT Original XYZ: 6378137.0000 0.0000 0.0000 COMMENT New XYZ position is based on association with SCEC monument COMMENT E1D0P1T8+0011. Position of that monument is believed to be COMMENT valid to within 1 m horizontally; vertical accuracy COMMENT should be no worse than 3-times this value. COMMENT COMMENT Revised Rinex header created by UCSD GPS archive for COMMENT GSAC on 02-Jun-1999 (1999:153) 20:25:26 GMT COMMENT For assistance contact dagnew@ucsd.edu or hjohnson@ucsd.edu COMMENT COMMENT INDO MARKER NAME ___ RIVERSIDE COUNTY FCWCD OBSERVER / AGENCY 605 ASHTECH L-XII3 6A REC # / TYPE / VERS 661 ASHTECH GEODETIC L ANT # / TYPE -2391053.0000 -4738190.0000 3528425.0000 APPROX POSITION XYZ 1.4281 0.0000 0.0000 ANTENNA: DELTA H/E/N 1 2 0 WAVELENGTH FACT L1/2 3 C1 L1 L2 # / TYPES OF OBSERV 15 INTERVAL 1991 2 20 23 44 15.000000 TIME OF FIRST OBS 1991 2 21 0 2 30.000000 TIME OF LAST OBS 0 # OF SATELLITES END OF HEADER 91 2 20 23 44 15.0000000 0 3 2 11 18 32277782.453 .370 5 .437 5 31723692.547 .345 5 .370 5 27937394.140 .553 9 .326 9 91 2 20 23 44 30.0000000 0 3 2 11 18 32269446.729 -43782.497 5 -34115.887 5 31717656.517 -31693.132 5 -24695.712 2 27939958.275 13468.043 9 10494.486 9 91 2 20 23 44 45.0000000 0 4 2 11 14 18 32560921.136 -87511.291 5 -68190.046 4 32011429.449 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