Baseline Summary B1494 (EXT1 to L191) 
Processed:
Friday, Apr 02, 2004 06:52:59AM
Solution type:
Iono free fixed
Solution acceptability:
Solution acceptable
Ephemeris used:
Precise
Met Data:
Standard
Baseline slope distance:
5564.592m
Elevation mask:
15 degrees
Variance ratio:
144.6
Reference variance:
1.335
RMS:
0.012m
Horizontal Precision 1-sigma (scaled):
0.001m
Vertical Precision 1-sigma (scaled):
0.003m

Start time (GPS Time):
04/03/30, 20:31:15.000
1264, 246675.000
Stop time (GPS Time):
04/03/30, 21:30:15.000
1264, 250215.000
Occupation time:
00:59:00.000
  
Baseline Components (Mark to Mark) 
From:
EXT1 
 
 
 
 
Grid
 
Local
 
WGS 84
 
Northing
717916.663m 
Latitude
39ø37'46.90410"N 
Latitude
39ø37'46.90409"N 
Easting
1991224.589m 
Longitude
122ø06'07.98517"W 
Longitude
122ø06'07.98517"W 
Elevation
46.703m 
Height
18.323m
Height
18.323m

To:
L191 
 
 
 
 
Grid
 
Local
 
WGS 84
 
Northing
712628.878m 
Latitude
39ø34'55.37337"N 
Latitude
39ø34'55.37336"N
Easting
1989492.217m
Longitude
122ø07'20.33133"W
Longitude
122ø07'20.33133"W
Elevation
42.534m
Height
13.979m
Height
13.979m

Baseline:
 
 
 
 
 
? Northing
-5287.785m
NS Fwd Azimuth
198ø04'31"
? X
-3252.839m
? Easting
-1732.371m
Ell. Distance
5564.576m
? Y
-1936.234m
? Elevation
-4.169m
? Height
-4.344m
? Z
-4078.568m
  
Standard Errors 
Baseline Errors:
 
 
 
 
 
??? Northing
0.001m
? NS Fwd Azimuth
0.032 seconds
??? X
0.001m
??? Easting
0.001m
? Ell.Distance
0.001m
??? Y
0.002m
??? Elevation
0.002m
??? Height
0.002m
??? Z
0.002m
  
Aposteriori Covariance Matrix 
 
X 
Y 
Z 
X 
1.302e-6m2
 
 
Y 
1.218e-6m2
2.724e-6m2
 
Z 
-1.159e-6m2
-1.785e-6m2
3.473e-6m2
  
Occupations 
 
From
To
Point Name:
EXT1
L191
Data file:
EXT10903.DAT
L1910903.DAT
Receiver Type:
4000SSi
4000SSi
Receiver Serial Number:
14632
17633
Antenna type:
Compact L1/L2 w/Ground Plane
Compact L1/L2 w/Ground Plane
Measured To:
Antenna Phase Center
Antenna Phase Center
Antenna height
Measured
1.952m
2.063m
 
APC
1.952m
2.063m
  
  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