POS ID SIOCO2 SIGMA SLOPE GMDCO2 SIGMA SLOPE CO2N O2 SIGMA SLOPE O2N 4 D064562 381.982 0.008 0.078 382.171 0.008 0.078 5 NA NA NA NA 5 D596305 406.263 0.005 -0.059 406.475 0.005 -0.059 5 NA NA NA NA 11 D596283 403.889 0.007 0.051 404.101 0.007 0.051 5 NA NA NA NA 12 D064563 459.772 0.042 0.123 459.873 0.042 0.122 5 NA NA NA NA WT D743660 403.903 0.012 -0.175 404.114 0.012 -0.175 40 NA NA NA NA