Baseline Summary B991 (GORD to WILL) 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: 6404.695m Elevation mask: 15 degrees Variance ratio: 14.5 Reference variance: 0.801 RMS: 0.009m Horizontal Precision 1-sigma (scaled): 0.001m Vertical Precision 1-sigma (scaled): 0.002m Start time (GPS Time): 04/03/17, 21:30:15.000 1262, 336615.000 Stop time (GPS Time): 04/03/17, 22:16:15.000 1262, 339375.000 Occupation time: 00:46:00.000 Baseline Components (Mark to Mark) From: GORD Grid Local WGS 84 Northing 693475.268m Latitude 39ø24'34.50583"N Latitude 39ø24'34.50583"N Easting 1999138.970m Longitude 122ø00'35.99342"W Longitude 122ø00'35.99342"W Elevation 26.867m Height -1.911m Height -1.911m To: WILL Grid Local WGS 84 Northing 696405.601m Latitude 39ø26'09.44239"N Latitude 39ø26'09.44238"N Easting 1993444.434m Longitude 122ø04'34.14311"W Longitude 122ø04'34.14311"W Elevation 26.106m Height -2.754m Height -2.754m Baseline: ? Northing 2930.332m NS Fwd Azimuth 297ø13'25" ? X -3841.673m ? Easting -5694.535m Ell. Distance 6404.698m ? Y 4598.786m ? Elevation -0.762m ? Height -0.843m ? Z 2261.159m 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 1.159e-6m2 Y 1.268e-6m2 2.625e-6m2 Z -9.512e-7m2 -1.427e-6m2 2.637e-6m2 Occupations From To Point Name: GORD WILL Data file: GORD0774.DAT WILL0774.DAT Receiver Type: 4700 4000SSi Receiver Serial Number: 220203616 14631 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