B950 norris950bwy2013 Latitude 44.7128 Longitude -110.6785 Elevation 2328.4 m Install Date 2013-10-01 Contents Of Tar files for year YYYY File Contents B950.YYYY.xml.gauge0.txt.gz Processed data from gauge 0 (CH0) B950.YYYY.xml.gauge1.txt.gz Processed data from gauge 1 (CH1) B950.YYYY.xml.gauge2.txt.gz Processed data from gauge 2 (CH2) B950.YYYY.xml.gauge3.txt.gz Processed data from gauge 3 (CH3) B950.YYYY.xml.Eee+Enn.txt.gz Processed areal strain, manufacturer's calibration B950.YYYY.xml.Eee-Enn.txt.gz Processed differential strain, manufacturer's calibration B950.YYYY.xml.2Ene.txt.gz Processed engineering shear strain, manufacturer's calibration some tars may contain the additional files B950.YYYY.xml.Eee+Enn.ER2010.txt.gz Processed areal strain, Roeloffs [2010], calibration B950.YYYY.xml.Eee-Enn.ER2010.txt.gz Processed differential strain, Roeloffs [2010], calibration B950.YYYY.xml.2Ene.ER2010.txt.gz Processed engineering shear strain, Roeloffs [2010], calibration Description of Level 2 Borehole Strainmeter ASCII files. Column 1 Description of data, gauge0, gauge1 etc Column 2 Date, YYYY-MM-DDTHH:mm:ss Column 3 Day of year Column 4 Modified Julian Date Column 5 Strain (microstrain). No offsets, trends, tides or barometric corrections have been applied. Column 6 Running sum of offsets Column 7 Strain data quality flag (g=good, b=bad, m=missing) Column 8 Tidal correction (microstrain) Column 9 Borehole trend correction (microstrain) Column 10 Barometric pressure correction (microstrain) Column 11 Barometric pressure data quality flag (g=good, b=bad, m=missing, i=interpolated) Column 12 Level, quality (2a= rapid processing, 2b=post processed) Column 13 Version, data generation date Column 14 Barometeric pressure (millibars) To produce strain data with offsets, tides, trends, tides and barometric pressure effect removed use Final_Strain=Column5+Column6-Column8-Column9-Column10 Processing Information Manufacturer: GTSM Technologies Manufacturer Gauge Scale Factor: 0.05 nanostrain per digital count Manufacturer Areal Scale Factor: 1.5 Manufacturer Shear Scale Factor: 3.0 Manufacturer Gauge Weightings: CH0=1, CH1=1, CH2=1, CH3=1 CH0 Orientation recorded in field = 184.2 degrees east of north Borehole Trend Models, calculated in days, y=F+A1*exp(T1*t)+M*t+A2*exp(T2*t) Gauge F A1 T1 M A2 T2 CH0 121.950 -135.810 -0.00157 -0.01707 0.000 0.00000 CH1 -120.917 123.420 -0.00374 -0.03462 0.000 0.00000 CH2 -76.990 78.162 -0.00165 0.02437 0.000 0.00000 CH3 107.130 -112.140 -0.00067 -0.01932 0.000 0.00000 Detrend reference date /detrend_ref Barometric Response Gauge Response(ns/millibar) CH0 -5.7 CH1 0.0 CH2 -5.4 CH3 -6.0 Tidal Constituents Gauge Tide Phase Amp(ns) CH0 M2 3.113 11.440 CH0 O1 131.716 1.581 CH0 P1 89.767 1.364 CH0 K1 146.015 3.460 CH0 N2 -2.070 2.159 CH0 S2 3.432 5.709 CH1 M2 0.0 0.0 CH1 O1 0.0 0.0 CH1 P1 0.0 0.0 CH1 K1 0.0 0.0 CH1 N2 0.0 0.0 CH1 S2 0.0 0.0 CH2 M2 -134.574 13.262 CH2 O1 71.751 3.788 CH2 P1 60.181 2.692 CH2 K1 76.741 4.559 CH2 N2 -137.796 2.702 CH2 S2 -133.453 6.325 CH3 M2 -81.752 9.499 CH3 O1 89.638 4.793 CH3 P1 80.237 2.906 CH3 K1 100.480 6.582 CH3 N2 -88.692 2.037 CH3 S2 -75.080 4.515 Strain Matrices To Compute Areal and Shear Strain from Gauge Strain Manufacturer's Isotropic Strain Matrix, C=1.5, D=3.0, Gauge Weights=1, Orientation = 184.2 ISOTROPIC 1.33333333 0.00000000 1.33333333 -1.33333333 ISOTROPIC -0.11245477 0.00000000 0.60328750 -0.49083274 ISOTROPIC -0.76154220 0.00000000 -0.47815978 1.23970198 Fri May 19 17:31:34 MDT 2017