B006 shoresne2bwa2005 Latitude 48.0588 Longitude -123.5008 Elevation 302.0 m Install Date 2005-07-28 Contents Of Tar files for year YYYY File Contents B006.YYYY.xml.gauge0.txt.gz Processed data from gauge 0 (CH0) B006.YYYY.xml.gauge1.txt.gz Processed data from gauge 1 (CH1) B006.YYYY.xml.gauge2.txt.gz Processed data from gauge 2 (CH2) B006.YYYY.xml.gauge3.txt.gz Processed data from gauge 3 (CH3) B006.YYYY.xml.Eee+Enn.txt.gz Processed areal strain, manufacturer's calibration B006.YYYY.xml.Eee-Enn.txt.gz Processed differential strain, manufacturer's calibration B006.YYYY.xml.2Ene.txt.gz Processed engineering shear strain, manufacturer's calibration some tars may contain the additional files B006.YYYY.xml.Eee+Enn.ER2010.txt.gz Processed areal strain, Roeloffs [2010], calibration B006.YYYY.xml.Eee-Enn.ER2010.txt.gz Processed differential strain, Roeloffs [2010], calibration B006.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: 0.1 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 = 0 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 -3.260 2.196 -0.00100 -0.00041 0.000 0.00000 CH1 -4.010 3.327 -0.00058 -0.00035 0.000 0.00000 CH2 -4.060 3.013 -0.00032 -0.00025 0.000 0.00000 CH3 -4.270 3.424 -0.00016 0.00009 0.000 0.00000 Detrend reference date 2005-07-28T00:00:00 Barometric Response Gauge Response(ns/millibar) CH0 -4.3 CH1 -3.2 CH2 -4.2 CH3 -3.1 Tidal Constituents Gauge Tide Phase Amp(ns) CH0 M2 23.641 3.025 CH0 O1 6.441 1.281 CH0 P1 -7.450 0.520 CH0 K1 120.893 0.163 CH0 N2 4.345 0.563 CH0 S2 29.956 2.386 CH1 M2 59.048 5.326 CH1 O1 9.532 2.722 CH1 P1 2.491 1.308 CH1 K1 14.949 3.118 CH1 N2 50.406 0.850 CH1 S2 50.789 3.344 CH2 M2 46.943 7.729 CH2 O1 10.549 3.876 CH2 P1 0.213 1.898 CH2 K1 6.655 4.588 CH2 N2 57.467 1.592 CH2 S2 39.909 3.095 CH3 M2 28.544 3.244 CH3 O1 11.817 1.316 CH3 P1 -9.710 0.511 CH3 K1 6.083 0.780 CH3 N2 41.161 0.661 CH3 S2 19.511 1.276 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 = 0 ISOTROPIC 0.44444400 0.44444400 0.44444400 0.00000000 ISOTROPIC 0.00000000 0.00000000 0.00000000 0.00000000 ISOTROPIC 0.00000000 0.00000000 0.00000000 0.00000000 Thu Jun 8 14:26:02 MDT 2017