DQRID : D110221.2
Start DateStart TimeEnd DateEnd Time
01/07/2011031101/09/20110500
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Subject:
TWP/MWR/C1 - Intermittent data due to computer problems
DataStreams:twpmwrtipC1.a1, twpmwrlosC1.b1
Description:
Between 1/7 and 1/9 there are large segments of data missing because of a computer 
problem.
Suggestions: 
Measurements:twpmwrlosC1.b1:
  • Mean 31.4 GHz sky brightness temperature(tbsky31)
  • Temperature correction coefficient at 31.4 GHz(tc31)
  • 23.8 GHz Blackbody signal(bb23)
  • 31.4 GHz blac2body+noise injection signal(bbn31)
  • Noise injection temp at 31.4 GHz adjusted to tkbb(tnd31)
  • Time offset from base_time(time_offset)
  • 31.4 GHz blackbody(bb31)
  • lon(lon)
  • Mixer kinetic (physical) temperature(tkxc)
  • Actual Azimuth(actaz)
  • Noise injection temp at nominal temperature at 23.8 GHz(tnd_nom23)
  • Total water vapor along LOS path(vap)
  • base time in epoch(base_time)
  • -180.0 - +180.0(alt)
  • 31.4 GHz sky signal(sky31)
  • IR Brightness Temperature(ir_temp)
  • Actual elevation angle(actel)
  • Sky Infra-Red Temperature(sky_ir_temp)
  • Water on Teflon window (1=WET, 0=DRY)(wet_window)
  • 23.8 GHz sky signal(sky23)
  • Noise injection temp at nominal temperature at 31.4 GHz(tnd_nom31)
  • Noise injection temp at 23.8 GHz adjusted to tkbb(tnd23)
  • (tknd)
  • 23.8 GHz blackbody+noise injection signal(bbn23)
  • Averaged total liquid water along LOS path(liq)
  • Blackbody kinetic temperature(tkbb)
  • Ambient temperature(tkair)
  • Temperature correction coefficient at 23.8 GHz(tc23)
  • North Latitude(lat)
  • Mean 23.8 GHz sky brightness temperature(tbsky23)
more
twpmwrtipC1.a1:
  • 23.8 GHz sky signal(tipsky23)
  • 23.8 GHz calibration curve offset(23tbzenith)
  • Mixer kinetic (physical) temperature(tkxc)
  • base time in epoch(base_time)
  • Ambient temperature(tkair)
  • 31.4 GHz blackbody(bb31)
  • Total liquid water along zenith path using tip-derived brightness temperatures(liqtip)
  • 23.8 GHz blackbody+noise injection signal(bbn23)
  • Noise injection temp at nominal temperature at 23.8 GHz(tnd_nom23)
  • North Latitude(lat)
  • Noise injection temp at 31.4 GHz adjusted to tkbb(tnd31)
  • Water on Teflon window (1=WET, 0=DRY)(wet_window)
  • 31.8 GHz sky brightness temperature derived from tip curve(tbskytip31)
  • 31.4 GHz noise diode calib adjusted to tknd_nom and low_pass filtered(31expave)
  • Tip configuration number(tipn)
  • -180.0 - +180.0(alt)
  • 31.4 GHz blackbody(31bb)
  • 23.8 GHz goodness-of-fit coefficient(r23)
  • 31.4 GHz calibration curve slope(31gain)
  • 23.8 GHz sky signal(23tipsky)
  • Blackbody kinetic temperature(tkbb)
  • 23.8 GHz Blackbody signal(bb23)
  • Noise injection temp at 23.8 GHz adjusted to tkbb(tnd23)
  • Temperature correction coefficient at 31.4 GHz(tc31)
  • 23.8 GHz sky brightness temperature derived from tip curve(tbskytip23)
  • 31.4 GHz blackbody+noise injection signal(31bbn)
  • lon(lon)
  • 31.4 GHz sky signal(31tipsky)
  • 23.8 GHz Blackbody signal(23bb)
  • 23.8 GHz goodness-of-fit coefficient(23r)
  • Correlation coefficients for tip curve at 31.4 GHz(r31)
  • Noise injection temp at 31.4 GHz derived from this tip(tnd31I)
  • 31.4 GHz goodness-of-fit coefficient(31r)
  • Airmass value(airm)
  • Noise injection temp at 23.8 GHz derived from this tip(tnd23I)
  • (tknd)
  • Temperature correction coefficient at 23.8 GHz(tc23)
  • 31.4 GHz sky signal+noise injection signal(31tipskynd)
  • Total water vapor along zenith path using tip-derived brightness temperatures(vaptip)
  • Time offset from base_time(time_offset)
  • Actual Azimuth(actaz)
  • 31.4 GHz sky signal(tipsky31)
  • Blackbody temperature 1(tkbb1)
  • Blackbody temperature 2(tkbb2)
  • 31.4 GHz calibration curve offset(31tbzenith)
  • 31.4 GHz blackbody signal(31tipbb)
  • 23.8 GHz calibration curve slope(23gain)
  • 31.4 GHz blac2body+noise injection signal(bbn31)
  • 31.4 GHz noise diode calib (injection temp) at Tkxc(31ndiode)
  • Actual elevation angle(actel)
  • 23.8 GHz blackbody+noise injection signal(23bbn)
  • IR Brightness Temperature(ir_temp)
  • 23.8 GHz noise diode calib adjusted to tknd_nom and low_pass filtered(23expave)
  • Noise injection temp at nominal temperature at 31.4 GHz(tnd_nom31)
  • 23.8 GHz sky signal+noise injection signal(23tipskynd)
  • 23.8 GHz blackbody signal(23tipbb)
  • 23.8 GHz noise diode calib (injection temp) at Tkxc(23ndiode)
more

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