Data Quality Reports for Session: 117325 User: allisonm Completed: 02/02/2009

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D051024.4SGP/AOS/C1 - Nephelometer calibration driftsgpaosC1.a0, sgpaosauxC1.a0
D060906.2SGP/AOS/C1 - Missing Condensation Nuclei Counter datasgpaosC1.a0


DQRID : D051024.4
Start DateStart TimeEnd DateEnd Time
10/14/2005153610/28/20051940
Subject:
SGP/AOS/C1 - Nephelometer calibration drift
DataStreams:sgpaosC1.a0, sgpaosauxC1.a0
Description:
Bad span check on the humidified nepehelometer.  Instrument was recalibrated and returned 
to service on 10/28/2005 at 1940 UTC.
Measurements:sgpaosauxC1.a0:
  • TSI High RH Neph. 450 nm rayleigh scattering coefficient for zero gas(BluRScatZero_HRH)
  • TSI High RH Neph. 450 nm total scattering coefficient for cal. gas(BluTScatSpn_HRH)
  • TSI High RH Neph. 450 nm back scattering coefficient for zero gas(BluBScatZero_HRH)
  • TSI High RH Neph. 450 nm total scattering coefficient for zero gas(BluTScatZero_HRH)
  • TSI High RH Neph. 450 nm back scattering coefficient for cal. gas(BluBScatSpn_HRH)
sgpaosC1.a0:
  • TSI High RH Neph. 700 nm total scat. coef. at 1 um(RedTScatCoef_1um_HRH)
  • TSI High RH Neph. 450 nm backscat. coef. at 1 um(BluBScatCoef_1um_HRH)
  • TSI High RH Neph. 550 nm total scat. coef. at 10 um(GrnTScatCoef_10um_HRH)
  • TSI High RH Neph. 450 nm total scat. coef. at 10 um(BluTScatCoef_10um_HRH)
  • TSI High RH Neph. Pressure(TSINephPres_HRH)
  • TSI High RH Neph. 450 nm total scat. coef. at 1 um(BluTScatCoef_1um_HRH)
  • TSI High RH Neph. Sample Temperature(TSINephTSamp_HRH)
  • TSI High RH Neph. 700 nm backscat. coef. at 10 um(RedBScatCoef_10um_HRH)
  • RH upstream of humidograph(HGupstream_RH)
  • TSI High RH Neph. relative humidity(TSINephRHSamp_HRH)
  • TSI High RH Neph. 700 nm backscat. coef. at 1 um(RedBScatCoef_1um_HRH)
  • TSI High RH Neph. 550 nm backscat. coef. at 1 um(GrnBScatCoef_1um_HRH)
  • RH downstream of humidograph(HGdownstream_RH)
  • TSI High RH Neph. 550 nm backscat. coef. at 10 um(GrnBScatCoef_10um_HRH)
  • TSI High RH Neph. 550 nm total scat. coef. at 1 um(GrnTScatCoef_1um_HRH)
  • TSI High RH Neph. inlet temperature(TSINephTin_HRH)
  • TSI High RH Neph. 700 nm total scat. coef. at 10 um(RedTScatCoef_10um_HRH)
  • TSI High RH Neph. 450 nm backscat. coef. at 10 um(BluBScatCoef_10um_HRH)

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DQRID : D060906.2
Start DateStart TimeEnd DateEnd Time
08/31/2006135509/11/20061900
Subject:
SGP/AOS/C1 - Missing Condensation Nuclei Counter data
DataStreams:sgpaosC1.a0
Description:
AOS Condensation Nuclei Counter stopped detecting particle counts and was returned to 
mentor for cleaning.  The instrument has small orifices and has a tendency to clog.
Measurements:sgpaosC1.a0:
  • CPC Particle concentration(CPCPartConc)

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