DQRID : D050906.1
Start DateStart TimeEnd DateEnd Time
09/05/2005222109/06/20051918
09/13/2005020109/13/20051858
09/10/2005142009/12/20052014
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Subject:
NSA/METTWR/C1 - CMH and PWS data missing
DataStreams:nsamettwr4hC1.b1
Description:
The CMH and PWS data are missing and unrecoverable.  A GFCI was tripped causing a loss of 
power to these sensors.   The CMH came back online at 1916 GMT and the PWS came back 
online at 1918 GMT.
Suggestions: 
Measurements:nsamettwr4hC1.b1:  
  • 1 hour Present Weather Code(PwCod1hr)
  • 1 minute Average Visibility(AvgVis1mi)
  • Chilled Mirror Dew Point(CMHDP)
  • Chilled Mirror Calculated Saturation Vapor Pressure(SatVPCMH)
  • Present Weather Sensor Alarm(PWSAlarm)
  • Cumulative Water Sum(CumH2O)
  • Chilled Mirror Temperature(CMHTemp)
  • Precipitation Rate(PcpRate)
  • 15 minute Present Weather Code(PwCod15mi)
  • Cumulative Snow Sum(CumSnow)
  • Chilled Mirror Calculated Vapor Pressure(VPCMH)
  • Instant Present Weather Code(InstPwCod)
  • 10 minute Average Visibility(AvgVis10m)
  • Chilled Mirror Calculated Relative Humidity(CMHRH)
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