CALFAC RESULTS

Cylinder = ND12480

PROCESSED Fri Aug 14 02:11:48 PM MDT 2026

Using data from 040526 to 260814


Absolute Values
 Relative Values
 X-Y Plots

Most recent pressure = 1130 psig, recorded on #2026-08-14#

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)
260813a   402.241 WT 0.008 0.007 402.186 0.008 0.007 60 883.89 1.97 -11.41 60 Notes (WT)
260723a   401.908 WT 0.014 -0.117 401.858 0.014 -0.115 60 897.04 3.47 -8.12 60 Notes (WT)
260714a   401.922 WT 0.031 -0.325 401.872 0.031 -0.319 60 917.42 3.68 -31.25 60 Notes (WT)
260616a   401.948 WT 0.022 -0.162 401.805 0.021 -0.158 72 927.1 11.5 -87.45 72 Notes (WT)
260612a   403.739 WT 0.01 0.249 403.549 0.009 0.243 24 NA NA NA NA Notes (WT)
260611a   402.07 WT 0.01 -0.068 401.925 0.01 -0.066 72 918.25 10.85 -72.09 72 Notes (WT)
260608a   402.047 WT 0.015 -0.151 401.902 0.014 -0.147 60 921.21 3.08 -12.84 60 Notes (WT)
260603a   403.6 WT 0.021 0.722 403.487 0.017 0.554 19 NA NA NA NA Notes (WT)
250722a   404.804 WT 0.032 0.669 404.713 0.032 0.653 31 NA NA NA NA Notes (WT)
250721b   405.367 WT 0.008 0.19 405.262 0.008 0.185 20 NA NA NA NA Notes (WT)
250618z   403.323 WT 0.044 0.879 403.238 0.043 0.86 31 -421.84 3.77 -78.12 31 Notes (WT) (not used here)
250605a   402.596 WT 0.004 0.033 402.533 0.003 0.032 40 1206.55 1.3 -19.86 40 Notes (WT)
250522a   402.621 WT 0.004 0.023 402.558 0.004 0.022 84 1217.51 2.13 -10.83 84 Notes (WT)
250515b   402.601 WT 0.01 0.072 402.539 0.009 0.071 84 1230.96 2.29 -3.32 84 Notes (WT)
250507a   402.308 WT 0.01 0.061 402.251 0.01 0.06 108 1885.7 3.22 -6.41 108 Notes (WT)
240829b   405.144 WT 0.038 0.653 405.037 0.038 0.641 36 NA NA NA NA Notes (WT)
230920b   402.28 WT 0.003 -0.022 402.225 0.003 -0.021 72 959.42 1.33 -9.24 72 Notes (WT)
230912a   402.192 WT 0.002 0.017 402.138 0.002 0.017 60 371.55 1.13 -7.83 60 Notes (WT)
230907a   402.253 WT 0.003 -0.013 402.198 0.003 -0.012 72 965.71 1.07 2.7 72 Notes (WT)
230323a   402.074 WT 0.005 0.044 402.108 0.005 0.043 72 655.7 1.78 -5.38 72 Notes (WT)
230320a   402.073 WT 0.01 0.078 402.108 0.01 0.076 72 658.78 3.3 -23.62 72 Notes (WT)
230314b   402.041 WT 0.007 0.054 402.076 0.007 0.053 84 662.75 0.63 -0.97 84 Notes (WT)
220728b   404.606 WT 0.006 0.053 404.478 0.006 0.054 72 NA NA NA NA Notes (WT)
220728a   405.619 WT 0.002 -0.016 405.512 0.002 -0.016 48 NA NA NA NA 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   330.14 2 0.016 0.056 330.101 0.016 0.056 5 -85.56 0.2 1.1 5 Notes
050608c   330.146 2 0.026 0.235 330.107 0.025 0.226 5 -85.45 0.54 -0.84 5 Notes
050607a   330.138 2 0.014 -0.049 330.1 0.014 -0.05 6 NA NA NA NA Notes