| Date: |
2025-04-21 |
| From: |
Lab - |
| To: |
Lab - |
| Title: |
Calibration |
| Notes: |
Last calibration: 2023-09-08
AGC=101.3 SDM=1 DAC1=- DAC2=-
AIU sn AIU-2023, Presure A0=59.172, A1=15.673
Ambient P=100.4kPa, Tair=19.7C, Tdew=11.0C
Zero Air at 200psi, AMP FB04304 401.79 at 900 Tdewspan=16.0
CO2 zero 1.1420 -> 1.403 Offset: -3.7ppm
CO2 span 0.9691 -> 0.9969 Offset: -14.39ppm
H2O zero 1.0079 -> 1.0088 Offset: 4.1ppm
H2O span 1.0189 -> 1.0211 Offset: -0.05ppm
Notes: First cal after recieving from USGS with Rush Ranch stuff. Larger offsets not unexpected. We actually had this IRGA in 2011 from Franks as a loaner for Vaira.
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