DQRID : D070320.1
Start DateStart TimeEnd DateEnd Time
07/06/2006172204/12/20071810
more
Subject:
SGP/SIRS/E22 - Reprocessed and Corrected: Incorrect calibration coefficients
DataStreams:sgpsirs20sE22.a0, sgpsirsE22.b1, sgpsirsE22.00
Description:
DATA REPROCESSED and CORRECTED: 

NIP (short_direct_normal) 29541E6 had an incorrect calibration coefficient in the logger 
program. The correct calibration should have been 126.67 [W/m2/mV] instead of 128.97. The 
correct calibration was calculated as NIPIrr(cor) = NIPIrr(orig) * (126.67/128.97) = 
NIP(orig) * 0.982166

The data were archived in October 2016. Please retrieve the reprocessed data for use in 
your analysis.

You may find these data using the ARM Discovery tool at the following link:
http://www.archive.arm.gov/discovery/#v/results/s/finst::sirs/fsite::sgp/ffac::sgp.E22


ORIGINAL DQR CATEGORY:  Red (Incorrect)

REPROCESSED and CORRECTED DATA ARCHIVED:2016-10

REPROCESS IDENTIFICATION NUMBER: RID 387

---------------------------------------------------
--- ORIGINAL DQR DESCRIPTION ---
---------------------------------------------------

NIP (short_direct_normal) 29541E6 had an incorrect calibration coefficient in the logger 
program. 128.97 should have been 126.67 [W/m2/mV].
Suggestions: 
Measurements:sgpsirsE22.00:
  • (Raw data stream - documentation not supported)
more
sgpsirsE22.b1:
  • Shortwave direct normal irradiance, pyrheliometer(short_direct_normal)
  • Shortwave Direct Normal Irradiance, Pyrheliometer, Maxima(short_direct_normal_max)
  • Shortwave Direct Normal Irradiance, Pyrgeometer, Standard Deviation(short_direct_normal_std)
  • Shortwave direct normal irradiance, pyrheliometer, minima(short_direct_normal_min)
more
sgpsirs20sE22.a0:
  • Instantaneous direct normal shortwave irradiance, pyrheliometer thermopile
    voltage(inst_direct_normal)
more

Close this window