B012 ucluelet1bbc2005 Latitude 48.9246267 Longitude -125.54198 Elevation 13.0 m Install Date 2005-09-21 Contents Of Tar files for year YYYY File Contents B012.YYYY.xml.gauge0.txt.gz Processed data from gauge 0 (CH0) B012.YYYY.xml.gauge1.txt.gz Processed data from gauge 1 (CH1) B012.YYYY.xml.gauge2.txt.gz Processed data from gauge 2 (CH2) B012.YYYY.xml.gauge3.txt.gz Processed data from gauge 3 (CH3) B012.YYYY.xml.Eee+Enn.txt.gz Processed areal strain, manufacturer's calibration B012.YYYY.xml.Eee-Enn.txt.gz Processed differential strain, manufacturer's calibration B012.YYYY.xml.2Ene.txt.gz Processed engineering shear strain, manufacturer's calibration some tars may contain the additional files B012.YYYY.xml.Eee+Enn.ER2010.txt.gz Processed areal strain, Roeloffs [2010], calibration B012.YYYY.xml.Eee-Enn.ER2010.txt.gz Processed differential strain, Roeloffs [2010], calibration B012.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 = 329.4 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 3.140 0.000 0.00000 -0.00181 0.955 0.00047 CH1 48.170 -26.232 -0.00200 0.00468 -0.088 0.00086 CH2 -9.000 9.173 -0.00440 -0.00229 -0.000 0.00000 CH3 -107.020 29.239 -0.00204 -0.02618 60.688 0.00017 Detrend reference date 2005-09-21T00:00:00 Barometric Response Gauge Response(ns/millibar) CH0 -3.8 CH1 -3.4 CH2 0.0 CH3 -3.5 Tidal Constituents Gauge Tide Phase Amp(ns) CH0 M2 -175.910 37.634 CH0 O1 57.739 11.620 CH0 P1 50.603 5.781 CH0 K1 48.227 19.715 CH0 N2 -144.249 7.688 CH0 S2 141.216 12.143 CH1 M2 -160.407 46.178 CH1 O1 42.981 11.016 CH1 P1 43.953 5.304 CH1 K1 44.214 17.547 CH1 N2 -139.687 9.250 CH1 S2 178.837 14.527 CH2 M2 0.0 0.0 CH2 O1 0.0 0.0 CH2 P1 0.0 0.0 CH2 K1 0.0 0.0 CH2 N2 0.0 0.0 CH2 S2 0.0 0.0 CH3 M2 -164.182 100.834 CH3 O1 69.235 28.545 CH3 P1 62.617 13.828 CH3 K1 59.309 45.240 CH3 N2 -138.532 21.953 CH3 S2 162.734 27.516 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 = 329.4 ISOTROPIC 0.00000000 0.66666700 0.00000000 0.66666700 ISOTROPIC 0.01612100 0.32923000 0.00000000 -0.34535100 ISOTROPIC -0.76963200 0.19938900 0.00000000 0.57024300 Tue May 30 16:12:39 MDT 2017