B089 pathfi089bcs2006 Latitude 33.59989 Longitude -116.59612 Elevation 1362 m Install Date 2006-08-28 Contents Of Tar files for year YYYY File Contents B089.YYYY.xml.gauge0.txt.gz Processed data from gauge 0 (CH0) B089.YYYY.xml.gauge1.txt.gz Processed data from gauge 1 (CH1) B089.YYYY.xml.gauge2.txt.gz Processed data from gauge 2 (CH2) B089.YYYY.xml.gauge3.txt.gz Processed data from gauge 3 (CH3) B089.YYYY.xml.Eee+Enn.txt.gz Processed areal strain, manufacturer's calibration B089.YYYY.xml.Eee-Enn.txt.gz Processed differential strain, manufacturer's calibration B089.YYYY.xml.2Ene.txt.gz Processed engineering shear strain, manufacturer's calibration some tars may contain the additional files B089.YYYY.xml.Eee+Enn.ER2010.txt.gz Processed areal strain, Roeloffs [2010], calibration B089.YYYY.xml.Eee-Enn.ER2010.txt.gz Processed differential strain, Roeloffs [2010], calibration B089.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 = 291 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 3.120 -17.449 -0.00983 0.00179 0.000 0.00000 CH1 -14.310 33.707 -0.00567 0.00194 0.000 0.00000 CH2 -15.750 44.146 -0.00626 -0.00273 0.000 0.00000 CH3 -1.630 0.000 0.00000 0.00032 0.000 0.00000 Detrend reference date 2006-08-28T00:00:00 Barometric Response Gauge Response(ns/millibar) CH0 -2.5 CH1 -2.5 CH2 -2.0 CH3 -1.8 Tidal Constituents Gauge Tide Phase Amp(ns) CH0 M2 178.251 4.439 CH0 O1 -58.507 4.769 CH0 K1 -64.507 6.655 CH0 N2 107.839 0.905 CH0 S2 -171.497 3.608 CH1 M2 151.798 5.520 CH1 O1 23.789 3.587 CH1 K1 -75.027 2.674 CH1 N2 169.181 1.762 CH1 S2 155.776 2.826 CH2 M2 -11.194 19.720 CH2 O1 22.708 1.986 CH2 K1 -32.084 2.296 CH2 N2 -12.098 4.902 CH2 S2 -5.026 8.976 CH3 M2 -15.723 17.078 CH3 O1 -70.326 2.932 CH3 K1 -54.315 3.275 CH3 N2 -6.295 4.921 CH3 S2 -13.937 7.069 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 = 291 ISOTROPIC 0.29626557 0.51851099 0.29633250 0.22222428 ISOTROPIC 0.36109732 0.07700732 -0.39186521 -0.04623944 ISOTROPIC -0.15249597 0.36225024 0.00759346 -0.21734774 Tue Mar 21 12:46:51 MDT 2017