CALFAC RESULTS

Cylinder = ND12480

PROCESSED Mon Mar 10 04:26:20 PM MDT 2025

Using data from 040526 to 240830


Absolute Values
 Relative Values
 X-Y Plots

Most recent pressure = 1480 psig, recorded on #2024-08-30#

Cylinder info:

ID,Size,Valve,CGA,Thread,Seal,Valved by,Origin,Valve Date,Last Hydro,Owner,Dip Tube,Notes
ND12480,265,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,ND12480,0,SMI,Zero Air,,
120719,ND12480,,"Originally filled by duane, but somehow became an L",,See Line 296 - 7,
120801,ND12480,1,NOAA,NWR Air,email,
121101,ND12480,,NCAR,Spiking to make it an L,"Transfac, p 40",
180214,ND12480,1,NOAA,NWR Air,"210629: 35 psi, ready for refill",

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)
230920b   402.131 WT 0.003 -0.021 402.221 0.003 -0.021 72 954.11 1.32 -9.17 72 Notes (WT)
230912a   402.044 WT 0.002 0.017 402.135 0.002 0.017 60 370.03 1.12 -7.78 60 Notes (WT)
230907a   402.105 WT 0.003 -0.012 402.195 0.003 -0.012 72 960.36 1.06 2.68 72 Notes (WT)
230323a   402.019 WT 0.005 0.043 402.097 0.005 0.043 72 652.22 1.77 -5.34 72 Notes (WT)
230320a   402.018 WT 0.01 0.076 402.097 0.01 0.076 72 655.28 3.27 -23.46 72 Notes (WT)
230314b   401.987 WT 0.007 0.053 402.066 0.007 0.053 84 659.23 0.62 -0.97 84 Notes (WT)
220228a   404.272 WT 0.008 0.094 404.182 0.007 0.093 48 -680.82 0.17 0.37 48 Notes (WT)
211216b   405.172 WT 0.003 0.02 405.065 0.003 0.019 48 -686.37 0.3 3.39 48 Notes (WT)
210930a   405.2 WT 0.006 0.044 405.093 0.006 0.043 72 -683.06 0.44 -3.77 72 Notes (WT)
210927b   405.462 WT 0.006 0.029 405.349 0.006 0.029 60 -680.5 0.09 0.08 60 Notes (WT)
121106a   443.724 11 0.043 0.262 442.677 0.041 0.255 4 -816.45 0.46 6.03 4 Notes
120905a   394.238 1 0.017 0.093 394.343 0.017 0.091 5 -547.5 1.07 3.09 5 Notes
080529b   392.143 7 0.016 0.153 392.282 0.016 0.151 3 -810.67 2.21 34.73 3 Notes
050613a   330.102 2 0.016 0.056 330.101 0.016 0.056 5 -85.56 0.2 1.1 5 Notes
050608c   330.108 2 0.026 0.235 330.107 0.025 0.226 5 -85.45 0.54 -0.84 5 Notes
050607a   330.1 2 0.014 -0.049 330.1 0.014 -0.05 6 NA NA NA NA Notes