| Date: |
2012-05-17 |
| From: |
Lab - none |
| To: |
Lab - none |
| Title: |
Calibration |
| Notes: |
Last calibration: 2012-05-16
AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25
Ambient P=100.19kPa, Tair=23.04C, Tdew=8.4C
dry air at 16psi, CO2 436.53 at 1500 Tdewspan=13.7
CO2 zero 0.9512 -> 0.9546 Offset: 13.62ppm
CO2 span 0.8486 -> 1.0182 Offset: 17.44ppm
H2O zero 1.0024 -> 0.8346 Offset: -1.89ppm
H2O span 0.999 -> 0.8284 Offset: 5.11ppm
Notes: calibrated in the lab; >10ppm offset although the IRGA was just fixed by Li-cor. Joe called Li-cor, but no clue.
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