Static Processing

www.terrasat.de GeoGenius 2000 - UPM - Date : 29-JUN-00 Time : 13:07:15
 
 
Baseline:     XL  to  12 
 

1.

Reference

File, Point, Code aaaa1743.OBS XL Number of Antenn
Receiver, Version, S/N GPS 12XL SOFTWARE 4.55 096
Antenna type, S/N GPS12 Internal Ante
Geocentric Position [m] 4853286.1680 -325483.9705 4112933.0924
Instr. height ecc. (N,E,H) [m] 0.0000 0.0000 0.0000
Week, Day, Date 1067 174 22-JUN-2000
Start, End, Interval 399150.00 399449.00 1.00
Code indicators C/A
Carrier indicators P1
 
Phase Center Offsets:
Description Value Unit
Correction Factor (a) 27.0 [mm]
Horizontal Offset (b) 112.0 [mm]
Phase Center Offset L1 (c1) 0.0 [mm]
Phase Center Offset L2 (c2) 0.0 [mm]
      
 
 

2.

Corrected Instrument Eccentricities

Session North [m] East [m] Height [m]
1 0.0000 0.0000 0.0270
 

3.

SVs tracked

System SVID Observations
GPS 1 292
GPS 4 299
GPS 11 298
GPS 16 297
GPS 18 300
GPS 19 289
GPS 20 296
GPS 25 288
 

4.

Rover

File, Point, Code bbbb1743.OBS 12 Number of Antenn
Receiver, Version, S/N GPS 12 SOFTWARE 4 4.00 096
Antenna type, S/N GPS12 Internal Ante
Geocentric Position [m] 4853297.0335 -325478.5937 4112921.6777
Instr. height ecc. (N,E,H) [m] 0.0000 0.0000 0.0000
Week, Day, Date 1067 174 22-JUN-2000
Start, End, Interval 399126.00 399425.00 1.00
Code indicators C/A
Carrier indicators P1
 
Phase Center Offsets:
Description Value Unit
Correction Factor (a) 27.0 [mm]
Horizontal Offset (b) 112.0 [mm]
Phase Center Offset L1 (c1) 0.0 [mm]
Phase Center Offset L2 (c2) 0.0 [mm]
      
 
 

5.

Corrected Instrument Eccentricities

Session North [m] East [m] Height [m]
1 0.0000 0.0000 0.0270
 

6.

SVs tracked

System SVID Observations
GPS 1 300
GPS 4 300
GPS 7 299
GPS 16 300
GPS 18 300
GPS 19 298
GPS 20 296
GPS 25 298
 
ALL TIMES ARE GIVEN IN GPS + 0.00 HOURS
 

7.

Processing Parameters

TROPOSPHERIC MODEL: MODIFIED HOPFIELD WITH FIXED MET DATA
REFERENCE: 293 K 1013 hPa 50 % - MEASURED AT 0 0 0 M
ROVER : 293 K 1013 hPa 50 % - MEASURED AT 0 0 0 M
MINIMUM SNR : 30 30
DUAL-FREQ. AMBIGUITY SEARCH : NO
OBSERVATION EDIT MULTIPLIER : 3.5
RELATIVE IONOSPHERIC ERROR : 4.1 PPM
RELATIVE EPHEMERIS ERROR : 1.0 PPM
START TIME : 399150.0(14:52:30.00)END TIME : 399425.5(14:57:06.00)
INTERVAL : 1.00 CUTOFF GPS/GLN : 10/ 15 FREQUENCY : L1
DELETING 6 EPOCHS BEFORE 14:52:51.00 TO GPS SATELLITE 19
DELETING 2 EPOCHS BEFORE 14:53:27.00 TO GPS SATELLITE 1
DELETING 6 EPOCHS BEFORE 14:56:10.00 TO GPS SATELLITE 19
 

8.

Number of Single Differences

System SVID Observ. Min_El Max_El Min_Snr1 Max_Snr1 Comment
GPS 1 264 77 77 47 50
GPS 4 272 31 33 47 50
GPS 16 269 70 70 47 50
GPS 18 273 49 51 50 50
GPS 19 251 17 18 40 50
GPS 20 265 47 49 45 50
 
GPS 1 <-- Reference Satellite - Total No. of Observations : 1594
 

9.

Satellite Availability

System SVID Start Date & Start Time Stop Date & Stop Time
GPS 1 22-JUN-2000 14:52:31.00 22-JUN-2000 14:57:05.00
GPS 4 22-JUN-2000 14:52:31.00 22-JUN-2000 14:57:05.00
GPS 16 22-JUN-2000 14:52:31.00 22-JUN-2000 14:57:05.00
GPS 18 22-JUN-2000 14:52:30.00 22-JUN-2000 14:57:05.00
GPS 19 22-JUN-2000 14:52:32.00 22-JUN-2000 14:57:05.00
GPS 20 22-JUN-2000 14:52:31.00 22-JUN-2000 14:57:05.00
 

10.

Number of Rejected Observations

System SVID Elev SNR Marked Losses of Lock
GPS 1 0 0 0 3
GPS 4 0 0 0 3
GPS 16 0 0 0 4
GPS 18 0 0 0 3
GPS 19 0 0 0 1
GPS 20 0 0 0 4
GPS 25 264 0 0 0
 

11.

Triple Difference Solution

ITERATION 1 : POSITION SHIFTS DX DY DZ [m] = 1.458 3.252 1.744
ITERATION 2 : POSITION SHIFTS DX DY DZ [m] = 0.002 0.000 0.002
 

12.

Number of Cycle Slips

System SVID Cycle Slips
GPS 19 3
 

13.

Cycle Slip Summary for L1

System SVID Time in Sec. HH:MM:SS Cycle Slip [cycles] Sigma [cyc] Recovery Comment
GPS 19 399172.00 14:52:52.00 1.000 0.012 RECOVERED
GPS 19 399313.00 14:55:13.00 0.497 0.002 NOT RECOVERED
GPS 19 399350.00 14:55:50.00 -2.657 0.004 NOT RECOVERED
 
Triple Difference Baseline Components
Freq dX [m] dY [m] dZ [m] sX [mm] sY [mm] sZ [mm] rms [mm]
L1 9.4047 2.1245 -13.1603 1740.5 6937.9 3992.0 7.0
 

14.

Double Difference Solution

 
Double Difference Float Baseline Components
Freq dX [m] dY [m] dZ [m] sX [mm] sY [mm] sZ [mm] rms [mm]
L1 10.8655 5.3768 -11.4147 25.1 45.9 29.5 2.8
 

15.

Determined Ambiguities

System SVID Arc Freq Ambiguity [cycles] Sigma
GPS 4 1 L1 1517187.926 0.207
GPS 19 1 L1 1537604.163 0.124
GPS 20 1 L1 -1476413.590 0.117
GPS 18 1 L1 1507787.063 0.195
GPS 16 1 L1 -337800.815 0.053
GPS 19 2 L1 1537605.674 0.124
GPS 19 3 L1 1537603.181 0.123
Number of integer combinations to check = 385
Use of code measurements disabled due to large errors
 

16.

Regression Analysis for L1

System SVID Arc Sig_b[mm] Sig_s[mm/s] RMS[mm] Observ. CHI2 Probability [%]
GPS 4 1 0.6 0.0041 5.3 263 6.519 100.000
GPS 19 1 1.4 0.0145 7.9 146 8.061 100.000
GPS 20 1 0.7 0.0045 5.7 256 7.533 100.000
GPS 18 1 0.6 0.0036 4.5 263 4.813 100.000
GPS 16 1 0.6 0.0037 4.8 262 5.379 100.000
GPS 19 2 3.2 0.1629 9.7 34 2.720 100.000
GPS 19 3 1.5 0.0322 5.6 62 1.724 100.000
WARNING: (AMBFIX)-W-Ambiguity fixing disabled in this version
 

17.

Reference Results

Point, Info, Code XL Number of Antenn
Geocentric position 4853286.1680 -325483.9705 4112933.0924
Lat, Long, Height N 40 24 22.13572 W 3 50 12.39533 776.5363
 

18.

Rover Results

Point, Info, Code 12 Number of Antenn
Geocentric position 4853297.0335 -325478.5937 4112921.6777
Lat, Long, Height N 40 24 21.63372 W 3 50 12.13701 777.1186
Solution Type, Freq, Quality Double Diff Float L1 Medium
DeltaX, DeltaY, DeltaZ 10.8655 5.3768 -11.4147
Sigmas (N,E,H) [mm] 25.4 46.1 29.0
Sigmas (X,Y,Z) [mm] 25.1 45.9 29.5
Correlation Cxy,Cxz,Cyz 0.160762 0.259147 0.797817
Min & Max PDOP, RDOP 2.35 5.12 4.03
 

19.

Observation Statistics

System SVID Arc Number RMS [mm] Max elev
GPS 4 1 263 5.3 33
GPS 19 1 146 7.9 18
GPS 20 1 256 5.7 49
GPS 18 1 263 4.5 51
GPS 16 1 262 4.8 70
GPS 19 2 34 9.7 18
GPS 19 3 62 5.6 19



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