Baseline Summary B901 (1122 to Y852) 
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:
7972.991m
Elevation mask:
15 degrees
Variance ratio:
13.7
Reference variance:
1.666
RMS:
0.014m
Horizontal Precision 1-sigma (scaled):
0.002m
Vertical Precision 1-sigma (scaled):
0.006m

Start time (GPS Time):
04/03/17, 21:28:30.000
1262, 336510.000
Stop time (GPS Time):
04/03/17, 22:15:00.000
1262, 339300.000
Occupation time:
00:46:30.000
  
Baseline Components (Mark to Mark) 
From:
1122 
 
 
 
 
Grid
 
Local
 
WGS 84
 
Northing
699527.632m 
Latitude
39ø27'50.68575"N 
Latitude
39ø27'50.68574"N 
Easting
2006417.628m 
Longitude
121ø55'31.51808"W 
Longitude
121ø55'31.51808"W 
Elevation
27.180m 
Height
-1.204m
Height
-1.204m

To:
Y852 
 
 
 
 
Grid
 
Local
 
WGS 84
 
Northing
698761.570m 
Latitude
39ø27'25.92497"N 
Latitude
39ø27'25.92496"N
Easting
1998482.035m
Longitude
122ø01'03.49796"W
Longitude
122ø01'03.49796"W
Elevation
27.991m
Height
-0.636m
Height
-0.636m

Baseline:
 
 
 
 
 
? Northing
-766.062m
NS Fwd Azimuth
264ø32'00"
? X
-6989.693m
? Easting
-7935.593m
Ell. Distance
7972.992m
? Y
3790.199m
? Elevation
0.811m
? Height
0.568m
? Z
-589.204m
  
Standard Errors 
Baseline Errors:
 
 
 
 
 
??? Northing
0.002m
? NS Fwd Azimuth
0.045 seconds
??? X
0.002m
??? Easting
0.001m
? Ell.Distance
0.001m
??? Y
0.003m
??? Elevation
0.005m
??? Height
0.005m
??? Z
0.004m
  
Aposteriori Covariance Matrix 
 
X 
Y 
Z 
X 
4.316e-6m2
 
 
Y 
5.124e-6m2
8.666e-6m2
 
Z 
-6.084e-6m2
-8.339e-6m2
1.366e-5m2
  
Occupations 
 
From
To
Point Name:
1122
Y852
Data file:
11220774.DAT
Y8520774.DAT
Receiver Type:
4000SSi
4000SSi
Receiver Serial Number:
6782
17633
Antenna type:
Compact L1/L2 w/Ground Plane
Permanent L1/L2
Measured To:
Antenna Phase Center
Bottom of antenna mount
Antenna height
Measured
2.063m
2.000m
 
APC
2.063m
2.067m
  
  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