CALIBRATION OF CO2-010 Relative vs. NOAA-1 /NOAA-2 on 1.5.2014 17:26 SUMMARY -------------------------------------------------------------------- CO2_ppm = 400.374 (+- 0.208, n= 18) d13C = -33.489 (+- 0.304, n= 18) d18O = -8.738 (+- 0.345, n= 18) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-010 = 413.3111 (+- 0.18920) ppm Raw Measured 13CO2 CO2-010 = 4.4834 (+- 0.00211) ppm Raw Measured 18O CO2-010 = 1.7124 (+- 0.00098) ppm Raw Measured T_CO2 CO2-010 = 419.8460 (+- 0.19192) ppm Raw Measured 12CO2 NOAA-1 = 411.0085 (+- 0.20110) ppm Raw Measured 13CO2 NOAA-1 = 4.5706 (+- 0.00148) ppm Raw Measured 18O NOAA-1 = 1.7105 (+- 0.00101) ppm Raw Measured T_CO2 NOAA-1 = 417.6270 (+- 0.20323) ppm Raw Measured 12CO2 NOAA-2 = 481.7482 (+- 0.12173) ppm Raw Measured 13CO2 NOAA-2 = 5.3410 (+- 0.00141) ppm Raw Measured 18O NOAA-2 = 1.9982 (+- 0.00091) ppm Raw Measured T_CO2 NOAA-2 = 489.4828 (+- 0.12216) ppm Ext Standard T_CO2 NOAA-1 = 398.231 (+- 398.231) ppm Ext Standard d13C NOAA-1 = -8.899 (+- 0.003) per mil Ext Standard d18O NOAA-1 = -4.227 (+- 0.003) per mil Ext Standard T_CO2 NOAA-2 = 467.628 (+- 467.628) ppm Ext Standard d13C NOAA-2 = -12.312 (+- 0.006) per mil Ext Standard d18O NOAA-2 = -7.636 (+- 0.006) per mil No of values filtered = 8 RMSE for 12CO2 linear fit = 0.156024 ppm RMSE for 13CO2 linear fit = 0.001350 ppm RMSE for 18O linear fit = 0.000905 ppm Slope for 12CO2 linear fit = 0.9658 ppm / ppm Slope for 13CO2 linear fit = 0.9598 ppm / ppm Slope for 18O linear fit = 0.9648 ppm / ppm Offs. for 12CO2 linear fit = -5.026844 ppm Offs. for 13CO2 linear fit = -0.044322 ppm Offs. for 18O linear fit = -0.020235 ppm Output created on Wed May 14 16:35:05 2014