CALIBRATION OF BIOMET-UBC73 Relative vs. NOAA-1 /NOAA-2 on 24.2.2015 15:14 SUMMARY -------------------------------------------------------------------- CO2_ppm = 412.714 (+- 0.112, n= 23) d13C = -46.253 (+- 0.116, n= 23) d18O = -40.495 (+- 0.287, n= 23) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 BIOMET-UBC73 = 425.5374 (+- 0.12959) ppm Raw Measured 13CO2 BIOMET-UBC73 = 4.5706 (+- 0.00117) ppm Raw Measured 18O BIOMET-UBC73 = 1.6718 (+- 0.00114) ppm Raw Measured T_CO2 BIOMET-UBC73 = 432.1289 (+- 0.13041) ppm Raw Measured 12CO2 NOAA-1 = 410.5127 (+- 0.06660) ppm Raw Measured 13CO2 NOAA-1 = 4.5802 (+- 0.00047) ppm Raw Measured 18O NOAA-1 = 1.6732 (+- 0.00101) ppm Raw Measured T_CO2 NOAA-1 = 417.1030 (+- 0.06580) ppm Raw Measured 12CO2 NOAA-2 = 481.3972 (+- 0.06151) ppm Raw Measured 13CO2 NOAA-2 = 5.3506 (+- 0.00040) ppm Raw Measured 18O NOAA-2 = 1.9543 (+- 0.00105) ppm Raw Measured T_CO2 NOAA-2 = 489.0972 (+- 0.06066) 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 = 1 RMSE for 12CO2 linear fit = 0.060433 ppm RMSE for 13CO2 linear fit = 0.000410 ppm RMSE for 18O linear fit = 0.000993 ppm Slope for 12CO2 linear fit = 0.9639 ppm / ppm Slope for 13CO2 linear fit = 0.9599 ppm / ppm Slope for 18O linear fit = 0.9874 ppm / ppm Offs. for 12CO2 linear fit = -3.745689 ppm Offs. for 13CO2 linear fit = -0.053582 ppm Offs. for 18O linear fit = -0.022021 ppm Output created on Tue Feb 24 13:10:03 2015