CALFAC RESULTS

Cylinder = ND12793

PROCESSED Mon Mar 10 05:24:29 PM MDT 2025

Using data from 080429 to 190115


Absolute Values
Relative Values
X-Y Plots

Most recent pressure = 2160 psig, recorded on #2018-12-19#

Cylinder info:

ID,Size,Valve,CGA,Thread,Seal,Valved by,Origin,Valve Date,Last Hydro,Owner,Dip Tube,Notes
ND12793,265,Ceodeux,580,taper,NA,TBD,Scott-Marrin via SIO,2000,Feb-08,NCAR,No,

All calfac_fill_plus.csv entries:

Date,ID,Fraction Real Air,Filled or Spiked by,Source,Notes,Picarro CH4 in ppm
080429,ND12793,0,SMI,Zero Air,,
120719,ND12793,,"Originally filled by duane, but somehow became an H",,See Line 296 - 7,
120801,ND12793,1,NOAA,NWR Air,email,
121101,ND12793,,NCAR,Spiking to make it an H,"Transfac, p 40",
180214,ND12793,1,NOAA,NWR Air,Transfac M,
181009,ND12793,1,NOAA,NWR,,

All Cal Runs:

(Run, Pos, SIO_CO2, SIO_CO2_sigma, SIO_CO2_slope, GMD_CO2, GMD_CO2_sigma, GMD_CO2_slope, CO2_n, d(O2/N2), d(O2/N2)_sigma, d(O2/N2)_slope, d(O2/N2)_n)
181218b   406.898 10 0.006 0.006 406.751 0.005 0.006 6 -700.36 1.1 -7.44 6 Notes
121106a   356.935 4 0.017 0.091 357.305 0.017 0.092 6 -334.9 0.79 4.39 6 Notes
120905a   394.109 10 0.025 0.196 394.216 0.024 0.193 4 -543.44 0.28 -0.66 4 Notes
080529b   373.697 4 0.039 0.08 374.044 0.039 0.079 3 -534.33 1.94 26.76 3 Notes