TSM1 tstartsm1bit2021 Latitude 43.34536 Longitude 12.597621 Elevation 553.0 m Install Date 2021-10-12 Contents Of Tar files for year YYYY File Contents TSM1.YYYY.xml.gauge0.txt.gz Processed data from gauge 0 (CH0) TSM1.YYYY.xml.gauge1.txt.gz Processed data from gauge 1 (CH1) TSM1.YYYY.xml.gauge2.txt.gz Processed data from gauge 2 (CH2) TSM1.YYYY.xml.gauge3.txt.gz Processed data from gauge 3 (CH3) TSM1.YYYY.xml.Eee+Enn.txt.gz Processed areal strain, manufacturer's calibration TSM1.YYYY.xml.Eee-Enn.txt.gz Processed differential strain, manufacturer's calibration TSM1.YYYY.xml.2Ene.txt.gz Processed engineering shear strain, manufacturer's calibration some tars may contain the additional files TSM1.YYYY.xml.Eee+Enn.ER2010.txt.gz Processed areal strain, Preliminary calibration TSM1.YYYY.xml.Eee-Enn.ER2010.txt.gz Processed differential strain, Preliminary calibration TSM1.YYYY.xml.2Ene.ER2010.txt.gz Processed engineering shear strain, REF 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 = 308.0 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 0.0 0.0 0.0 0.0 0.0 0.0 CH1 0.0 0.0 0.0 0.0 0.0 0.0 CH2 0.0 0.0 0.0 0.0 0.0 0.0 CH3 0.0 0.0 0.0 0.0 0.0 0.0 Detrend reference date 2021-10-19T00:00:00 Barometric Response Gauge Response(ns/millibar) CH0 -3.98144 CH1 -4.86058 CH2 -2.20167 CH3 -2.17419 Tidal Constituents Gauge Tide Phase Amp(ns) CH0 M2 -137.264 5.491 CH0 O1 83.369 1.655 CH0 P1 50.167 0.831 CH0 K1 84.73 1.64 CH0 N2 -136.855 1.062 CH0 S2 -141.867 2.052 CH1 M2 21.69 6.409 CH1 O1 160.05 1.829 CH1 P1 72.946 0.22 CH1 K1 173.321 2.778 CH1 N2 22.65 1.254 CH1 S2 25.06 4.02 CH2 M2 37.344 8.603 CH2 O1 -24.705 7.558 CH2 P1 -25.069 3.34 CH2 K1 -28.883 8.862 CH2 N2 39.062 1.712 CH2 S2 43.17 3.504 CH3 M2 -6.599 0.402 CH3 O1 -11.687 5.299 CH3 P1 -11.52 2.444 CH3 K1 -16.471 6.345 CH3 N2 17.47 0.087 CH3 S2 150.899 0.331 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 = 308.0 ISOTROPIC 0.2962963 0.51851852 0.2962963 0.22222222 ISOTROPIC 0.2140897 0.26642215 -0.32065856 -0.15985329 ISOTROPIC -0.32833019 0.25728088 0.22541784 -0.15436853 CH Preliminary Tidal Calibration 2022-03-21 to 2022-09-29 Calculated CH0 orientation = 294.0 degrees east of north (p-wave analysis) PRELIM 2.47123244 3.16880988 0.78349401 2.16163361 PRELIM -0.05484147 -1.65332983 -0.11566396 0.13345003 PRELIM 1.93986917 1.85219449 -0.42311834 1.07440519 Reference: N/A, rmse 0.20 Tue Oct 03 00:00:00 UTC 2023