USE DATA FROM PERIOD: 262.835 367.000 CYLINDER POSITIONS (UNKNOWN=0, CO2 AND O2 KNOWN=1, CO2 ONLY KNOWN=2, DO NOT USE=8, NOT RUN=9): 1 0 2 0 3 1 4 1 5 0 6 0 7 1 8 1 9 0 10 0 11 0 12 1 13 0 14 9 15 0 16 9 NOTES: Unknowns Pos ID Description 1 D073408 Next WAO WSS2 / former HBA WSS or TT 2 D548325 OXYFLUX Calvin TT 5 D753898 OXYFLUX Hobbes low WSS 6 D269491 Next WAO WSS4 9 D753902 OXYFLUX Calvin high WSS 10 D753899 OXYFLUX Calvin very high WSS 11 D548332 OXYFLUX Hobbes high WSS 13 D089506 Next WAO TT / former HBA TT 15 D548331 OXYFLUX Hobbes TT Knowns Pos ID SIOCO2 GMDCO2 SIOO2 Description 3 D089507 428.087 428.273 -558.707 CRAM WSS5 4 D801299 381.475 381.664 -477.451 CRAM WSS1 7 D073409 398.707 398.918 -649.560 CRAM WSS2 8 D073419 440.065 440.274 -917.656 CRAM WSS3 12 D073418 413.092 413.281 -778.650 CRAM WSS4 Working Tank D258968 - Running 2x next WAO WSS, 1 of which is also former HBA WSS or TT; 6x OXYFLUX; 1x next WAO TT / former HBA TT. - Running CRAM WSSes as knowns for CO2 and O2 results. - GMD CO2 now reporting NOAA X2019 scale. - Cylinder that was on line 14 and causing all the problems is now switched to line 1; will verify that it's not cylinder-specific. - My next troubleshooting idea is to change the Valco rotor. - Lines 9 and 10: Poor O2 is actually because of very poor CO2. VUV results are in fact fine - reprocess with Picarro CO2 values. - Lines 5 and 11 are also outside of our CO2 calibration scale, so will also be defined on Picarro, requiring revised O2 values. - GMD CO2 now reporting on NOAA X2019 scale. SIOCO2 reporting NOAA X2007 scale.