Baseline Summary B1633 (CHO1 to P143)

Processed:

Wednesday, May 26, 2004 05:02:51PM

Solution type:

Iono free fixed

Solution acceptability:

Solution acceptable

Ephemeris used:

Precise

Met Data:

Standard

Baseline slope distance:

51085.875m

Elevation mask:

15 degrees

Variance ratio:

31.6

Reference variance:

0.691

RMS:

0.011m

Horizontal Precision 1-sigma (scaled):

0.001m

Vertical Precision 1-sigma (scaled):

0.003m

Start time (GPS Time):

04/03/23, 00:00:00.000

1263, 172800.000

Stop time (GPS Time):

04/03/23, 01:00:15.000

1263, 176415.000

Occupation time:

01:00:15.000

 

Baseline Components (Mark to Mark)

From: CHO1        
Grid   Local   WGS 84  
Northing 696088.310m Latitude 39°25'57.51827"N Latitude 39°25'57.51827"N
Easting 2028844.005m Longitude 121°39'53.84471"W Longitude 121°39'53.84471"W
Elevation 45.191m Height 17.004m Height 17.004m

To: P143        
Grid   Local   WGS 84  
Northing 741299.786m Latitude 39°50'25.19589"N Latitude 39°50'25.19589"N
Easting 2005063.959m Longitude 121°56'27.01122"W Longitude 121°56'27.01122"W
Elevation 58.600m Height 31.026m Height 31.026m

Baseline:          
D Northing 45211.477m NS Fwd Azimuth 332°28'08" D X -4915.818m
D Easting -23780.046m Ell. Distance 51085.817m D Y 37011.466m
D Elevation 13.409m D Height 14.021m D Z 34867.646m

 

Standard Errors

Baseline Errors:          
s D Northing 0.002m s NS Fwd Azimuth 0.004 seconds s D X 0.001m
s D Easting 0.001m s Ell.Distance 0.002m s D Y 0.003m
s D Elevation 0.004m s D Height 0.004m s D Z 0.003m

 

Aposteriori Covariance Matrix

  X Y Z
X 1.953e-6m2    
Y 3.959e-6m2 1.163e-5m2  
Z -2.378e-6m2 -6.523e-6m2 6.804e-6m2

 

Occupations

  From To
Point Name: CHO1 P143
Data file: CHO10830.rnx P1430821.DAT
Receiver Type: Z-12 4000SSi
Receiver Serial Number: 20101 7618
Antenna type: Ashtech Geodetic III USCG w/Radome Compact L1/L2 w/Ground Plane
Measured To: Antenna Phase Center Antenna Phase Center
Antenna height Measured 0.000m 2.063m
  APC 0.000m 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