BOZ1 marmaboz1btr2015 Latitude 40.534524 Longitude 28.782045 Elevation 70 m Install Date 2015-10-11 Contents Of Tar files for year YYYY File Contents BOZ1.YYYY.xml.gauge0.txt.gz Processed data from gauge 0 (CH0) BOZ1.YYYY.xml.gauge1.txt.gz Processed data from gauge 1 (CH1) BOZ1.YYYY.xml.gauge2.txt.gz Processed data from gauge 2 (CH2) BOZ1.YYYY.xml.gauge3.txt.gz Processed data from gauge 3 (CH3) BOZ1.YYYY.xml.Eee+Enn.txt.gz Processed areal strain, manufacturer's calibration BOZ1.YYYY.xml.Eee-Enn.txt.gz Processed differential strain, manufacturer's calibration BOZ1.YYYY.xml.2Ene.txt.gz Processed engineering shear strain, manufacturer's calibration some tars may contain the additional files BOZ1.YYYY.xml.Eee+Enn.ER2010.txt.gz Processed areal strain, Roeloffs [2010], calibration BOZ1.YYYY.xml.Eee-Enn.ER2010.txt.gz Processed differential strain, Roeloffs [2010], calibration BOZ1.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 = 245.4 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 0.000 0.000 0.00000 0.00000 0.000 0.00000 CH1 0.000 0.000 0.00000 0.00000 0.000 0.00000 CH2 0.000 0.000 0.00000 0.00000 0.000 0.00000 CH3 0.000 0.000 0.00000 0.00000 0.000 0.00000 Detrend reference date /detrend_ref Barometric Response Gauge Response(ns/millibar) CH0 -9.7 CH1 0.8 CH2 -10.6 CH3 -12.2 Tidal Constituents Gauge Tide Phase Amp(ns) CH0 M2 152.396 4.360 CH0 O1 -0.674 4.772 CH0 P1 -9.488 2.444 CH0 K1 -11.794 7.245 CH0 N2 172.945 0.582 CH0 S2 138.045 1.638 CH1 M2 -150.985 7.273 CH1 O1 172.632 9.630 CH1 P1 -166.724 2.881 CH1 K1 169.256 11.138 CH1 N2 -157.519 1.651 CH1 S2 -153.642 5.138 CH2 M2 38.550 10.027 CH2 O1 -24.848 4.355 CH2 P1 -14.417 0.970 CH2 K1 -39.719 4.176 CH2 N2 30.735 1.592 CH2 S2 37.877 5.978 CH3 M2 52.731 5.856 CH3 O1 -16.250 9.556 CH3 P1 -7.432 3.849 CH3 K1 -10.623 9.821 CH3 N2 49.179 1.090 CH3 S2 52.832 4.084 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 = 245.4 ISOTROPIC 0.29629630 0.51851852 0.29629630 0.22222222 ISOTROPIC 0.14424925 -0.36393067 0.00132302 0.21835840 ISOTROPIC 0.36445476 0.06876541 -0.39196092 -0.04125925 Mon May 31 16:28:46 MDT 2021