Baseline Summary B1600 (CHO1 to B107) Processed: Wednesday, May 26, 2004 05:02:51PM Solution type: Iono free fixed Solution acceptability: Multiple failures Ephemeris used: Precise Met Data: Standard Baseline slope distance: 76866.279m Elevation mask: 15 degrees Variance ratio: 2.0 Reference variance: 6.494 RMS: 0.025m Horizontal Precision 1-sigma (scaled): 0.005m Vertical Precision 1-sigma (scaled): 0.032m Start time (GPS Time): 04/03/23, 15:59:45.000 1263, 230385.000 Stop time (GPS Time): 04/03/23, 21:00:45.000 1263, 248445.000 Occupation time: 05:01:00.000 Baseline Components (Mark to Mark) From: CHO1 Grid Local WGS 84 Northing 696088.310m Latitude 39ø25'57.51827"N Latitude 39ø25'57.51827"N Easting 2028844.005m Longitude 121ø39'53.84471"W Longitude 121ø39'53.84471"W Elevation 45.191m Height 17.004m Height 17.004m To: B107 Grid Local WGS 84 Northing 716009.329m Latitude 39ø36'40.93692"N Latitude 39ø36'40.93691"N Easting 1954609.421m Longitude 122ø31'42.90751"W Longitude 122ø31'42.90751"W Elevation 215.186m Height 186.197m Height 186.197m Baseline: ? Northing 19921.020m NS Fwd Azimuth 285ø14'07" ? X -56269.663m ? Easting -74234.584m Ell. Distance 76865.334m ? Y 50045.370m ? Elevation 169.995m ? Height 169.193m ? Z 15414.631m Standard Errors Baseline Errors: ??? Northing 0.002m ? NS Fwd Azimuth 0.004 seconds ??? X 0.005m ??? Easting 0.001m ? Ell.Distance 0.002m ??? Y 0.008m ??? Elevation 0.012m ??? Height 0.012m ??? Z 0.008m Aposteriori Covariance Matrix X Y Z X 2.605e-5m2 Y 4.086e-5m2 7.212e-5m2 Z -3.864e-5m2 -6.352e-5m2 6.184e-5m2 Occupations From To Point Name: CHO1 B107 Data file: CHO10830.rnx B1070830.DAT Receiver Type: Z-12 4000SSi Receiver Serial Number: 20101 17633 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