PH CALIBRATION FILE GENERATED ON: 11/29/2023 16:19 GDF 2028 MSC 1125 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2028, APEX# NaN 8, number of calibration coefficients -1.29507, =k0 Pon; -1.29500 =k0 Poff; -1.29049 =k0 HCl -7.99276e-15,2.60305e-12,-2.52246e-08,-8.65316e-04, =k2(fP)*T -6.96825e-06, =k3*P^1 5.11126e-09, =k4*P^2 -6.76403e-12, =k5*P^3 1.84582e-15, =k6*P^4 1.18163e-18, =k7*P^5 -4.51452e-22, =k8*P^6 ** 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 10/28-11/02/2023 -0.068 -7.99276e-15 2.60305e-12 -2.52246e-08 -8.65316e-04 -1.29049 0.9996 -4.51452e-22 1.18163e-18 1.84582e-15 -6.76403e-12 5.11126e-09 -6.96825e-06 -1.29032e+00 0.9978 GDF 2028 11/20-11/22/2023 -1.29500 8.67305e-05 -1.29507 7.69474e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2028 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2028_10262023_Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 10/28/2023 04:29 11/02/2023 07:26 Data subset: ASCENDING Vrs drift rate: -0.06773 mV/day Vk drift rate: -1.40165 mV/day Avg std Vk 61.67033 uVolts Average k2: -8.9078e-04 V/degC Std dev k2: 3.1714e-05 V/degC k2 f(P) c0 -8.6532e-04 k2 f(P) c1 -2.5225e-08 k2 f(P) c2 2.6031e-12 k2 f(P) c3 -7.9928e-15 k0 HCL: -1.2905 Volts Avg Ik: -30.61 nano amps Std dev Ik: 9.42 nano amps Avg Ib: -0.58 nano amps Std dev Ib: 8.71 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.6567e-04 5.8531e-06 -1.2905 8.2026e-05 0.9996 10 1.9 19.8 14.9 -8.6571e-04 1.4659e-06 -1.2905 2.0614e-05 0.9996 141 1.9 19.8 24.7 -8.6614e-04 1.9904e-06 -1.2905 2.7555e-05 0.9996 83 1.9 19.8 38.9 -8.6603e-04 1.7998e-06 -1.2906 2.5159e-05 0.9995 108 1.9 19.8 61.7 -8.6511e-04 2.0369e-06 -1.2907 2.8456e-05 0.9995 85 1.9 19.8 87.0 -8.6813e-04 2.4665e-06 -1.2908 3.4548e-05 0.9995 66 1.9 19.8 123.6 -8.6772e-04 2.1575e-06 -1.2910 3.0082e-05 0.9994 106 1.9 19.8 173.8 -8.6994e-04 2.5514e-06 -1.2913 3.5464e-05 0.9992 97 1.9 19.8 249.2 -8.7103e-04 2.6927e-06 -1.2918 3.7560e-05 0.9983 177 1.9 19.8 349.7 -8.7505e-04 2.5990e-06 -1.2924 3.6190e-05 0.9985 167 1.9 19.8 449.5 -8.7806e-04 2.4551e-06 -1.2930 3.4180e-05 0.9987 163 1.9 19.8 549.7 -8.8158e-04 2.3967e-06 -1.2935 3.3419e-05 0.9988 162 1.9 19.8 651.3 -8.8311e-04 2.5707e-06 -1.2941 3.6475e-05 0.9987 152 1.9 19.8 750.1 -8.8712e-04 2.8288e-06 -1.2947 3.9259e-05 0.9984 159 2.0 19.8 900.2 -8.9196e-04 3.7883e-06 -1.2956 5.2821e-05 0.9945 311 2.0 19.8 1100.5 -8.9766e-04 3.6778e-06 -1.2970 5.1192e-05 0.9949 308 2.0 19.8 1299.4 -9.0559e-04 3.0164e-06 -1.2982 4.1913e-05 0.9967 299 2.0 19.8 1498.7 -9.2387e-04 2.4487e-06 -1.2989 3.4116e-05 0.9979 302 2.0 19.8 1698.6 -9.4674e-04 1.6189e-06 -1.2993 2.2517e-05 0.9991 296 2.0 19.8 1898.4 -9.6177e-04 1.1542e-06 -1.2994 1.6017e-05 0.9996 298 2.0 19.8 2033.8 -9.6832e-04 1.7961e-06 -1.2995 2.5187e-05 0.9997 100 2.1 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 2.3317e-08 f(P) R*R: 0.9978 f(P) c0 -1.2903e+00 f(P) c1 -6.9683e-06 f(P) c2 5.1113e-09 f(P) c3 -6.7640e-12 f(P) c4 1.8458e-15 f(P) c5 1.1816e-18 f(P) c6 -4.5145e-22 ** KO CALIBRATION SUMMARY: ** MSC # : 1125 k0 calibration window 11/20/2023 13:41 11/22/2023 20:17 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 8 Ik outlier % 0.49 Ib outlier count 11 Ib outlier % 0.67 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1125_DURA_2.dat MSC1125_DURA.dat median k0 -1.2951 -1.2950 Volts std k0 7.6947e-05 8.6730e-05 Volts Avg Vk -0.7840 -0.7839 Volts Avg std Vk 24.4 24.7 uVolts median Ik: -10.64 -10.62 nano amps std Ik: 3.31 3.31 nano amps median Ib: -0.32 -0.54 nano amps std Ib: 4.35 4.35 nano amps