PH CALIBRATION FILE GENERATED ON: 10/25/2023 14:30 GDF 2014 MSC 1114 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2014, APEX# NaN 10, number of calibration coefficients -1.28362, =k0 Pon; -1.28342 =k0 Poff; -1.28144 =k0 HCl 2.53346e-17,-1.58402e-13,2.89465e-10,-1.53738e-07,-1.00867e-03, =k2(fP)*T -5.48488e-06, =k3*P^1 2.99945e-08, =k4*P^2 -1.17483e-10, =k5*P^3 2.31042e-13, =k6*P^4 -2.44762e-16, =k7*P^5 1.40569e-19, =k8*P^6 -4.11873e-23, =k9*P^7 4.83007e-27, =k10*P^8 ** END CONFIG FILE COPY BLOCK ** ** START pHlog.xlsx COPY BLOCK ** Ptchamber Ch PT runs VrsDrift k2 f(P) C6 k2 f(P) C5 k2 f(P) C4 k2 f(P) C3 k2 f(P) C2 k2 f(P) C1 k2 f(P) C0 k0(HCl) R^2 f(P) k8 f(P) k7 f(P) k6 f(P) k5 f(P) k4 f(P) k3 f(P) k2 f(P) k1 f(P) k0 R^2 pH Design Die DF# k0CalDates k0Soln k0_pOFF Stdk0_pOFF k0_pON Stdk0_pON 08/11-08/16/2023 0.126 2.53346e-17 -1.58402e-13 2.89465e-10 -1.53738e-07 -1.00867e-03 -1.28144 0.9989 4.83007e-27 -4.11873e-23 1.40569e-19 -2.44762e-16 2.31042e-13 -1.17483e-10 2.99945e-08 -5.48488e-06 -1.28137e+00 0.9876 GDF 2014 10/23-10/25/2023 -1.28342 1.07220e-04 -1.28362 6.33585e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2014 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2014_080923_Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 08/11/2023 06:07 08/16/2023 08:58 Data subset: ASCENDING Vrs drift rate: 0.12634 mV/day Vk drift rate: -0.05283 mV/day Avg std Vk 187.53327 uVolts Average k2: -1.0171e-03 V/degC Std dev k2: 1.2945e-05 V/degC k2 f(P) c0 -1.0087e-03 k2 f(P) c1 -1.5374e-07 k2 f(P) c2 2.8947e-10 k2 f(P) c3 -1.5840e-13 k2 f(P) c4 2.5335e-17 k0 HCL: -1.2814 Volts Avg Ik: -19.80 nano amps Std dev Ik: 3.23 nano amps Avg Ib: 4.66 nano amps Std dev Ib: 3.26 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 25.3 -1.0140e-03 5.4483e-06 -1.2814 7.5849e-05 0.9989 41 2.0 19.8 39.3 -1.0158e-03 3.3858e-06 -1.2815 4.7421e-05 0.9991 80 2.0 19.8 61.8 -1.0191e-03 3.5256e-06 -1.2815 4.9199e-05 0.9992 68 1.9 19.8 86.7 -1.0197e-03 3.8510e-06 -1.2816 5.3937e-05 0.9992 60 1.9 19.8 124.1 -1.0231e-03 2.9781e-06 -1.2817 4.1809e-05 0.9991 104 1.9 19.8 174.2 -1.0250e-03 3.0543e-06 -1.2818 4.2328e-05 0.9992 95 1.9 19.8 248.9 -1.0284e-03 2.4731e-06 -1.2820 3.4541e-05 0.9990 181 1.9 19.8 349.4 -1.0303e-03 2.6474e-06 -1.2822 3.6655e-05 0.9989 176 1.9 19.8 449.5 -1.0279e-03 2.6739e-06 -1.2825 3.7227e-05 0.9989 170 1.9 19.8 549.5 -1.0308e-03 2.7758e-06 -1.2826 3.8871e-05 0.9988 170 1.9 19.8 650.0 -1.0298e-03 2.6981e-06 -1.2828 3.7339e-05 0.9989 168 1.9 19.8 750.1 -1.0273e-03 2.7758e-06 -1.2830 3.8817e-05 0.9988 165 2.0 19.8 899.6 -1.0173e-03 2.3228e-06 -1.2834 3.2359e-05 0.9983 327 2.0 19.8 1099.9 -9.9694e-04 2.8876e-06 -1.2843 4.0076e-05 0.9973 326 2.0 19.8 1299.7 -9.8296e-04 3.2895e-06 -1.2855 4.5793e-05 0.9965 318 2.0 19.8 1499.1 -9.9443e-04 2.4523e-06 -1.2864 3.4195e-05 0.9981 313 2.1 19.8 1698.7 -1.0070e-03 1.7354e-06 -1.2868 2.4240e-05 0.9991 312 2.1 19.8 1899.0 -1.0156e-03 1.4687e-06 -1.2870 2.0456e-05 0.9993 316 2.1 19.8 2033.4 -1.0189e-03 2.3053e-06 -1.2870 3.2009e-05 0.9995 102 2.1 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 4.9070e-08 f(P) R*R: 0.9876 f(P) c0 -1.2814e+00 f(P) c1 -5.4849e-06 f(P) c2 2.9995e-08 f(P) c3 -1.1748e-10 f(P) c4 2.3104e-13 f(P) c5 -2.4476e-16 f(P) c6 1.4057e-19 f(P) c7 -4.1187e-23 f(P) c8 4.8301e-27 ** KO CALIBRATION SUMMARY: ** MSC # : 1114 k0 calibration window 10/23/2023 14:45 10/25/2023 19:53 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 7 Ik outlier % 0.44 Ib outlier count 3 Ib outlier % 0.19 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1114_DURA_2.dat MSC1114_DURA.dat median k0 -1.2836 -1.2834 Volts std k0 6.3358e-05 1.0722e-04 Volts Avg Vk -0.7276 -0.7276 Volts Avg std Vk 30.1 29.3 uVolts median Ik: -0.98 -0.91 nano amps std Ik: 3.36 3.25 nano amps median Ib: 0.21 0.19 nano amps std Ib: 3.00 3.10 nano amps