Baseline Summary B1471 (WILS to FREN)

Processed:

Friday, Apr 02, 2004 06:52:59AM

Solution type:

L1 fixed

Solution acceptability:

High reference variance

Ephemeris used:

Precise

Met Data:

Standard

Baseline slope distance:

4971.237m

Elevation mask:

15 degrees

Variance ratio:

60.4

Reference variance:

12.940

RMS:

0.012m

Horizontal Precision 1-sigma (scaled):

0.004m

Vertical Precision 1-sigma (scaled):

0.007m

Start time (GPS Time):

04/03/30, 20:25:15.000

1264, 246315.000

Stop time (GPS Time):

04/03/30, 21:30:00.000

1264, 250200.000

Occupation time:

01:04:45.000

 

Baseline Components (Mark to Mark)

From: WILS        
Grid   Local   WGS 84  
Northing 711398.140m Latitude 39°34'15.11863"N Latitude 39°34'15.11862"N
Easting 1983347.252m Longitude 122°11'37.72706"W Longitude 122°11'37.72706"W
Elevation 44.519m Height 15.705m Height 15.705m

To: FREN        
Grid   Local   WGS 84  
Northing 712695.832m Latitude 39°34'56.81811"N Latitude 39°34'56.81810"N
Easting 1978548.646m Longitude 122°14'58.93049"W Longitude 122°14'58.93049"W
Elevation 50.554m Height 21.611m Height 21.611m

Baseline:          
D Northing 1297.692m NS Fwd Azimuth 285°00'38" D X -3628.003m
D Easting -4798.606m Ell. Distance 4971.219m D Y 3249.730m
D Elevation 6.035m D Height 5.906m D Z 995.011m

 

Standard Errors

Baseline Errors:          
s D Northing 0.001m s NS Fwd Azimuth 0.041 seconds s D X 0.001m
s D Easting 0.001m s Ell.Distance 0.001m s D Y 0.001m
s D Elevation 0.002m s D Height 0.002m s D Z 0.002m

 

Aposteriori Covariance Matrix

  X Y Z
X 1.076e-6m2    
Y 9.930e-7m2 2.054e-6m2  
Z -9.551e-7m2 -1.374e-6m2 2.695e-6m2

 

Occupations

  From To
Point Name: WILS FREN
Data file: WILS0903.DAT FREN090L.rnx
Receiver Type: 4000SSi Z-12
Receiver Serial Number: 14594 788
Antenna type: Compact L1/L2 w/Ground Plane Ashtech Geodetic III L1/L2
Measured To: Antenna Phase Center Bottom of antenna mount
Antenna height Measured 1.952m 2.000m
  APC 1.952m 2.072m

 

  Tracking Summary

 

  Residuals

 

  Processing Style - Precise Ephemeris

Elevation Mask 15 degrees
Ephemeris Precise
Solution Type Fixed

 

  Static

Minimum baseline observation time 120 seconds
Maximum baseline length to attempt a fixed solution :
       Using broadcast ephemeris 200 kilometers
       Using precise ephemeris 2000 kilometers

 

  Kinematic

Minimum reference observation time 600 seconds
Minimum static initialization observation time 120 seconds
Minimum known point initialization ratio 3.000
Minimum OTF processing time 200 seconds

 

  Global

Frequency type L1
Maximum fixable cycle slip (static processing only) 600 seconds
Maximum iterations (static processing only) 10
Maximum integer search time (static processing only) 30 minutes
Antenna Model NGS

 

  Quality

Single frequency Dual frequency
Flag Fail Flag Fail
RMS acceptance criteria 0.030 0.040 0.020 0.030
Ratio acceptance criteria 3.000 1.500 3.000 1.500
Reference variance acceptance criteria 10.000 20.000 5.000 10.000
Edit multiplier 3.500

 

  Tropo

Model Hopfield
Minimum zenith delay interval 2 hours
Use observed met data Enabled

 

  Iono

Ambiguity resolution pass (static processing only) Enabled
       Apply to all baselines longer than 10 kilometers
Final pass Enabled
       Apply to all baselines longer than 5 kilometers

 

  Events

Interpolation method Linear
Number of points to fit 2
Maximum allowed missing epochs 0
Time offset 0 microseconds

 

  OTF Search

Search method Optimal