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     <Description>EPISENSOR ES-T,Accelerometer,KINEMETRICS</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>428400.0</Value>
      <Frequency>1.0</Frequency>
      <InputUnits>
       <Name>M/S**2</Name>
       <Description>Acceleration in Meters Per Second Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S**2</Name>
        <Description>Acceleration in Meters Per Second Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>24595700000000</NormalizationFactor>
       <NormalizationFrequency>1</NormalizationFrequency>
       <Pole number="0">
        <Real>-981</Real>
        <Imaginary>-1009</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-981</Real>
        <Imaginary>1009</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-3290</Real>
        <Imaginary>-1263</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-3290</Real>
        <Imaginary>1263</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>.1275</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>2000.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>3360000</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <FIR name="FIR_K2_A_200">
       <InputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <Symmetry>ODD</Symmetry>
       <NumeratorCoefficient i="0">.00000012</NumeratorCoefficient>
       <NumeratorCoefficient i="1">-.0000006</NumeratorCoefficient>
       <NumeratorCoefficient i="2">-.00000727</NumeratorCoefficient>
       <NumeratorCoefficient i="3">-.00003207</NumeratorCoefficient>
       <NumeratorCoefficient i="4">-.00009632</NumeratorCoefficient>
       <NumeratorCoefficient i="5">-.00022495</NumeratorCoefficient>
       <NumeratorCoefficient i="6">-.00042784</NumeratorCoefficient>
       <NumeratorCoefficient i="7">-.00066984</NumeratorCoefficient>
       <NumeratorCoefficient i="8">-.00084126</NumeratorCoefficient>
       <NumeratorCoefficient i="9">-.00074971</NumeratorCoefficient>
       <NumeratorCoefficient i="10">-.0001651</NumeratorCoefficient>
       <NumeratorCoefficient i="11">.0010699</NumeratorCoefficient>
       <NumeratorCoefficient i="12">.00288117</NumeratorCoefficient>
       <NumeratorCoefficient i="13">.00481701</NumeratorCoefficient>
       <NumeratorCoefficient i="14">.00601399</NumeratorCoefficient>
       <NumeratorCoefficient i="15">.00536406</NumeratorCoefficient>
       <NumeratorCoefficient i="16">.00191724</NumeratorCoefficient>
       <NumeratorCoefficient i="17">-.0045563</NumeratorCoefficient>
       <NumeratorCoefficient i="18">-.0130409</NumeratorCoefficient>
       <NumeratorCoefficient i="19">-.0210427</NumeratorCoefficient>
       <NumeratorCoefficient i="20">-.0248785</NumeratorCoefficient>
       <NumeratorCoefficient i="21">-.02055144</NumeratorCoefficient>
       <NumeratorCoefficient i="22">-.00504291</NumeratorCoefficient>
       <NumeratorCoefficient i="23">.02237165</NumeratorCoefficient>
       <NumeratorCoefficient i="24">.05928445</NumeratorCoefficient>
       <NumeratorCoefficient i="25">.10020459</NumeratorCoefficient>
       <NumeratorCoefficient i="26">.13763285</NumeratorCoefficient>
       <NumeratorCoefficient i="27">.16392577</NumeratorCoefficient>
       <NumeratorCoefficient i="28">.17339122</NumeratorCoefficient>
      </FIR>
      <Decimation>
       <InputSampleRate>2000.0</InputSampleRate>
       <Factor>5</Factor>
       <Offset>0</Offset>
       <Delay>0.014</Delay>
       <Correction>0.014</Correction>
      </Decimation>
      <StageGain>
       <Value>1</Value>
       <Frequency>0</Frequency>
      </StageGain>
     </Stage>
     <Stage number="4">
      <FIR name="FIR_Etna_B_100">
       <InputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <Symmetry>ODD</Symmetry>
       <NumeratorCoefficient i="0">.0000006</NumeratorCoefficient>
       <NumeratorCoefficient i="1">.00000155</NumeratorCoefficient>
       <NumeratorCoefficient i="2">-.00000226</NumeratorCoefficient>
       <NumeratorCoefficient i="3">-.00001681</NumeratorCoefficient>
       <NumeratorCoefficient i="4">-.00003362</NumeratorCoefficient>
       <NumeratorCoefficient i="5">-.0000273</NumeratorCoefficient>
       <NumeratorCoefficient i="6">.00001156</NumeratorCoefficient>
       <NumeratorCoefficient i="7">.00004172</NumeratorCoefficient>
       <NumeratorCoefficient i="8">.00000978</NumeratorCoefficient>
       <NumeratorCoefficient i="9">-.00005686</NumeratorCoefficient>
       <NumeratorCoefficient i="10">-.00005186</NumeratorCoefficient>
       <NumeratorCoefficient i="11">.00005221</NumeratorCoefficient>
       <NumeratorCoefficient i="12">.00010896</NumeratorCoefficient>
       <NumeratorCoefficient i="13">-.00001156</NumeratorCoefficient>
       <NumeratorCoefficient i="14">-.00016463</NumeratorCoefficient>
       <NumeratorCoefficient i="15">-.00007641</NumeratorCoefficient>
       <NumeratorCoefficient i="16">.00019097</NumeratorCoefficient>
       <NumeratorCoefficient i="17">.00021076</NumeratorCoefficient>
       <NumeratorCoefficient i="18">-.00015306</NumeratorCoefficient>
       <NumeratorCoefficient i="19">-.00036979</NumeratorCoefficient>
       <NumeratorCoefficient i="20">.00001884</NumeratorCoefficient>
       <NumeratorCoefficient i="21">.00050938</NumeratorCoefficient>
       <NumeratorCoefficient i="22">.00022852</NumeratorCoefficient>
       <NumeratorCoefficient i="23">-.00056541</NumeratorCoefficient>
       <NumeratorCoefficient i="24">-.00057662</NumeratorCoefficient>
       <NumeratorCoefficient i="25">.00046456</NumeratorCoefficient>
       <NumeratorCoefficient i="26">.00097203</NumeratorCoefficient>
       <NumeratorCoefficient i="27">-.00014412</NumeratorCoefficient>
       <NumeratorCoefficient i="28">-.00131798</NumeratorCoefficient>
       <NumeratorCoefficient i="29">-.00042439</NumeratorCoefficient>
       <NumeratorCoefficient i="30">.00148249</NumeratorCoefficient>
       <NumeratorCoefficient i="31">.00121105</NumeratorCoefficient>
       <NumeratorCoefficient i="32">-.0013206</NumeratorCoefficient>
       <NumeratorCoefficient i="33">-.00210965</NumeratorCoefficient>
       <NumeratorCoefficient i="34">.00070846</NumeratorCoefficient>
       <NumeratorCoefficient i="35">.00293458</NumeratorCoefficient>
       <NumeratorCoefficient i="36">.00041425</NumeratorCoefficient>
       <NumeratorCoefficient i="37">-.00343633</NumeratorCoefficient>
       <NumeratorCoefficient i="38">-.00200474</NumeratorCoefficient>
       <NumeratorCoefficient i="39">.00333858</NumeratorCoefficient>
       <NumeratorCoefficient i="40">.00388706</NumeratorCoefficient>
       <NumeratorCoefficient i="41">-.00239384</NumeratorCoefficient>
       <NumeratorCoefficient i="42">-.00574386</NumeratorCoefficient>
       <NumeratorCoefficient i="43">.00045073</NumeratorCoefficient>
       <NumeratorCoefficient i="44">.00713658</NumeratorCoefficient>
       <NumeratorCoefficient i="45">.00248027</NumeratorCoefficient>
       <NumeratorCoefficient i="46">-.00755632</NumeratorCoefficient>
       <NumeratorCoefficient i="47">-.00617528</NumeratorCoefficient>
       <NumeratorCoefficient i="48">.00650048</NumeratorCoefficient>
       <NumeratorCoefficient i="49">.0101701</NumeratorCoefficient>
       <NumeratorCoefficient i="50">-.00356448</NumeratorCoefficient>
       <NumeratorCoefficient i="51">-.0137692</NumeratorCoefficient>
       <NumeratorCoefficient i="52">-.00146592</NumeratorCoefficient>
       <NumeratorCoefficient i="53">.0160844</NumeratorCoefficient>
       <NumeratorCoefficient i="54">.00854254</NumeratorCoefficient>
       <NumeratorCoefficient i="55">-.016091</NumeratorCoefficient>
       <NumeratorCoefficient i="56">-.0173173</NumeratorCoefficient>
       <NumeratorCoefficient i="57">.0126604</NumeratorCoefficient>
       <NumeratorCoefficient i="58">.0271523</NumeratorCoefficient>
       <NumeratorCoefficient i="59">-.00448489</NumeratorCoefficient>
       <NumeratorCoefficient i="60">-.0371805</NumeratorCoefficient>
       <NumeratorCoefficient i="61">-.0103546</NumeratorCoefficient>
       <NumeratorCoefficient i="62">.046411</NumeratorCoefficient>
       <NumeratorCoefficient i="63">.0361366</NumeratorCoefficient>
       <NumeratorCoefficient i="64">-.0538626</NumeratorCoefficient>
       <NumeratorCoefficient i="65">-.0885348</NumeratorCoefficient>
       <NumeratorCoefficient i="66">.0587055</NumeratorCoefficient>
       <NumeratorCoefficient i="67">.312242</NumeratorCoefficient>
       <NumeratorCoefficient i="68">.439562</NumeratorCoefficient>
      </FIR>
      <Decimation>
       <InputSampleRate>400.0</InputSampleRate>
       <Factor>2</Factor>
       <Offset>0</Offset>
       <Delay>0.17</Delay>
       <Correction>0.17</Correction>
      </Decimation>
      <StageGain>
       <Value>1</Value>
       <Frequency>0</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="HNZ" endDate="1982-06-09T18:00:00" locationCode="G0" startDate="1981-08-05T18:00:00">
    <Latitude>33.61234</Latitude>
    <Longitude>-116.45198</Longitude>
    <Elevation>1301.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>GEOPHYSICAL</Type>
    <Type>TRIGGERED</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>SMA-1,Accelerometer,KINEMETRICS</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>0.001927</Value>
      <Frequency>1.0</Frequency>
      <InputUnits>
       <Name>M/S**2</Name>
       <Description>Acceleration in Meters Per Second Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <StageGain>
       <Value>.001927</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
  </Station>
 </Network>
</FDSNStationXML>
