Static Processing

www.terrasat.de GeoGenius 2000 - UPM - Date : 29-JUN-00 Time : 13:08:38
 
 
Baseline:     XL  to  GPS12 
 

1.

Reference

File, Point, Code aaaa1744.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 399748.00 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 1 584
GPS 4 596
GPS 7 92
GPS 11 560
GPS 16 596
GPS 18 596
GPS 19 585
GPS 20 595
GPS 24 127
GPS 25 585
 

4.

Rover

File, Point, Code bbbb1744.OBS GPS12 Number of Antenn
Receiver, Version, S/N GPS 12 SOFTWARE 4 4.00 096
Antenna type, S/N GPS12 Internal Ante
Geocentric Position [m] 4853297.2250 -325478.4264 4112921.8860
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 399753.00 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 1 628
GPS 4 628
GPS 7 626
GPS 16 628
GPS 18 628
GPS 19 626
GPS 20 621
GPS 25 625
 
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 : 399748.5(15:02:28.00)
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
DELETING 5 EPOCHS BEFORE 14:57:31.00 TO GPS SATELLITE 1
DELETING 4 EPOCHS BEFORE 14:57:37.00 TO GPS SATELLITE 1
DELETING 3 EPOCHS BEFORE 15:00:24.00 TO GPS SATELLITE 7
DELETING 1 EPOCHS BEFORE 15:00:56.00 TO GPS SATELLITE 7
 

8.

Number of Single Differences

System SVID Observ. Min_El Max_El Min_Snr1 Max_Snr1 Comment
GPS 1 570 76 77 47 50
GPS 4 593 31 35 45 50
GPS 7 88 40 40 47 50
GPS 16 592 69 70 47 50
GPS 18 593 49 53 50 50
GPS 19 569 17 20 40 50
GPS 20 585 46 49 42 50
 
GPS 1 <-- Reference Satellite - Total No. of Observations : 3590
 

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 15:02:28.00
GPS 4 22-JUN-2000 14:52:31.00 22-JUN-2000 15:02:28.00
GPS 7 22-JUN-2000 15:00:21.00 22-JUN-2000 15:02:28.00
GPS 16 22-JUN-2000 14:52:31.00 22-JUN-2000 15:02:28.00
GPS 18 22-JUN-2000 14:52:30.00 22-JUN-2000 15:02:28.00
GPS 19 22-JUN-2000 14:52:32.00 22-JUN-2000 15:02:28.00
GPS 20 22-JUN-2000 14:52:31.00 22-JUN-2000 15:02:28.00
 

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 11 0 0 0 5
GPS 16 0 0 0 4
GPS 18 0 0 0 3
GPS 19 0 0 0 3
GPS 20 0 0 0 4
GPS 25 582 0 0 3
 

11.

Triple Difference Solution

ITERATION 1 : POSITION SHIFTS DX DY DZ [m] = 0.709 0.571 -0.063
ITERATION 2 : POSITION SHIFTS DX DY DZ [m] = 0.001 0.000 0.000
 

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 1.006 0.008 RECOVERED
GPS 19 399313.00 14:55:13.00 0.498 0.002 NOT RECOVERED
GPS 19 399350.00 14:55:50.00 -2.655 0.002 NOT RECOVERED
 
Triple Difference Baseline Components
Freq dX [m] dY [m] dZ [m] sX [mm] sY [mm] sZ [mm] rms [mm]
L1 10.3475 4.9734 -11.1436 1188.2 3366.8 1839.3 7.1
 

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 11.0570 5.5441 -11.2064 8.3 15.7 9.9 3.2
 

15.

Determined Ambiguities

System SVID Arc Freq Ambiguity [cycles] Sigma
GPS 4 1 L1 1517186.659 0.070
GPS 19 1 L1 1537603.224 0.042
GPS 20 1 L1 -1476413.488 0.039
GPS 18 1 L1 1507786.154 0.066
GPS 16 1 L1 -337801.035 0.017
GPS 7 1 L1 -526620.414 0.096
GPS 19 2 L1 1537602.288 0.041
Number of integer combinations to check = 27
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 0.5 0.0015 6.1 576 19.480 100.000
GPS 19 1 1.4 0.0147 7.9 145 8.061 100.000
GPS 20 1 0.6 0.0016 6.7 568 22.885 100.000
GPS 18 1 0.4 0.0011 4.7 575 11.456 100.000
GPS 16 1 0.4 0.0012 5.0 577 12.908 100.000
GPS 7 1 1.0 0.0192 4.8 87 1.756 100.000
GPS 19 2 0.8 0.0034 7.3 372 17.798 100.000
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 GPS12 Number of Antenn
Geocentric position 4853297.2250 -325478.4264 4112921.8860
Lat, Long, Height N 40 24 21.63509 W 3 50 12.12939 777.3906
Solution Type, Freq, Quality Double Diff Float L1 Medium
DeltaX, DeltaY, DeltaZ 11.0570 5.5441 -11.2064
Sigmas (N,E,H) [mm] 8.4 15.7 9.7
Sigmas (X,Y,Z) [mm] 8.3 15.7 9.9
Correlation Cxy,Cxz,Cyz 0.166658 0.271902 0.789444
Min & Max PDOP, RDOP 2.31 6.09 1.21
 

19.

Observation Statistics

System SVID Arc Number RMS [mm] Max elev
GPS 4 1 576 6.1 36
GPS 19 1 145 7.9 18
GPS 20 1 568 6.7 49
GPS 18 1 575 4.7 54
GPS 16 1 577 5.0 70
GPS 7 1 87 4.8 41
GPS 19 2 372 7.3 21



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