Baseline Summary B1013 (WALK to LARK) 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: 7513.991m Elevation mask: 15 degrees Variance ratio: 30.5 Reference variance: 0.532 RMS: 0.008m Horizontal Precision 1-sigma (scaled): 0.001m Vertical Precision 1-sigma (scaled): 0.002m Start time (GPS Time): 04/03/17, 15:57:15.000 1262, 316635.000 Stop time (GPS Time): 04/03/17, 16:46:15.000 1262, 319575.000 Occupation time: 00:49:00.000 Baseline Components (Mark to Mark) From: WALK Grid Local WGS 84 Northing 706211.791m Latitude 39ø31'27.10152"N Latitude 39ø31'27.10151"N Easting 1985816.048m Longitude 122ø09'53.89373"W Longitude 122ø09'53.89373"W Elevation 39.305m Height 10.460m Height 10.460m To: LARK Grid Local WGS 84 Northing 702712.057m Latitude 39ø29'33.91548"N Latitude 39ø29'33.91548"N Easting 1992464.747m Longitude 122ø05'15.36624"W Longitude 122ø05'15.36624"W Elevation 31.798m Height 3.093m Height 3.093m Baseline: ? Northing -3499.735m NS Fwd Azimuth 117ø39'26" ? X 4457.136m ? Easting 6648.699m Ell. Distance 7513.980m ? Y -5414.380m ? Elevation -7.507m ? Height -7.367m ? Z -2697.867m Standard Errors Baseline Errors: ??? Northing 0.001m ? NS Fwd Azimuth 0.022 seconds ??? X 0.001m ??? Easting 0.001m ? Ell.Distance 0.002m ??? Y 0.002m ??? Elevation 0.002m ??? Height 0.002m ??? Z 0.002m Aposteriori Covariance Matrix X Y Z X 1.195e-6m2 Y 9.069e-7m2 5.207e-6m2 Z -1.160e-6m2 -1.587e-6m2 2.338e-6m2 Occupations From To Point Name: WALK LARK Data file: WALK0771.DAT LARK0771.DAT Receiver Type: 4700 4000SSE Receiver Serial Number: 220203616 1547 Antenna type: Compact L1/L2 w/Ground Plane Compact L1/L2 w/Ground Plane Measured To: Bottom of antenna mount Antenna Phase Center Antenna height Measured 2.000m 2.063m APC 2.063m 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