PH CALIBRATION FILE GENERATED ON: 12/21/2022 13:34 GDF 029 MSC 1062 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = NaN, APEX# 029 8, number of calibration coefficients -1.40135, =k0 Pon; -1.40058 =k0 Poff; -1.39702 =k0 HCl -5.61671e-14,1.86142e-10,-2.06218e-07,-8.72717e-04, =k2(fP)*T -1.03779e-05, =k3*P 3.45448e-08, =k4*P^3 -5.80814e-11, =k5*P^4 4.67334e-14, =k6*P^5 -1.80594e-17, =k7*P^6 2.72335e-21, =k8*P^7 ** 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 11/05-11/10/2022 -0.039 -5.61671e-14 1.86142e-10 -2.06218e-07 -8.72717e-04 -1.39702 0.9995 2.72335e-21 -1.80594e-17 4.67334e-14 -5.80814e-11 3.45448e-08 -1.03779e-05 -1.39674e+00 0.9425 GDF 029 12/05-12/08/2022 -1.40058 1.30075e-04 -1.40135 6.69830e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 029 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF029_110322_Ch E_new DF board on Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 11/05/2022 05:48 11/10/2022 07:44 Data subset: ASCENDING Vrs drift rate: -0.03868 mV/day Vk drift rate: 0.46308 mV/day Avg std Vk 109.37727 uVolts Average k2: -9.2971e-04 V/degC Std dev k2: 3.3726e-05 V/degC k2 f(P) c0 -8.7272e-04 k2 f(P) c1 -2.0622e-07 k2 f(P) c2 1.8614e-10 k2 f(P) c3 -5.6167e-14 k0 HCL: -1.3970 Volts Avg Ik: 7.38 nano amps Std dev Ik: 1.49 nano amps Avg Ib: 1.13 nano amps Std dev Ib: 2.19 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 22.9 -8.8004e-04 4.9030e-06 -1.3970 7.1409e-05 0.9995 18 1.9 19.8 39.0 -8.8218e-04 5.0816e-06 -1.3971 7.0510e-05 0.9991 28 1.9 19.8 61.4 -8.8458e-04 5.4336e-06 -1.3972 7.4483e-05 0.9992 24 1.9 19.8 85.9 -8.8523e-04 4.6544e-06 -1.3974 6.6857e-05 0.9993 28 1.9 19.8 125.3 -8.9012e-04 4.2263e-06 -1.3976 5.8561e-05 0.9989 49 1.9 19.8 174.8 -8.9310e-04 5.9421e-06 -1.3979 8.1772e-05 0.9981 44 1.9 19.8 248.4 -9.2284e-04 3.1906e-06 -1.3979 4.4661e-05 0.9989 90 1.9 19.8 348.7 -9.3505e-04 3.1448e-06 -1.3979 4.4144e-05 0.9990 89 1.9 19.8 449.3 -9.4026e-04 3.3037e-06 -1.3979 4.5838e-05 0.9990 84 1.9 19.8 546.4 -9.3788e-04 4.2392e-06 -1.3982 6.1849e-05 0.9984 80 1.9 19.8 652.6 -9.2742e-04 4.3040e-06 -1.3987 6.5509e-05 0.9985 73 1.9 19.8 749.2 -9.5282e-04 4.5040e-06 -1.3986 6.2681e-05 0.9983 80 1.9 19.8 902.1 -9.4915e-04 3.4367e-06 -1.3991 4.9187e-05 0.9980 156 1.9 19.8 1098.3 -9.4519e-04 3.3943e-06 -1.3995 4.7170e-05 0.9979 163 1.9 19.8 1300.7 -9.4636e-04 3.2469e-06 -1.3999 4.5404e-05 0.9981 165 1.9 19.8 1499.7 -9.5593e-04 3.0216e-06 -1.4001 4.2128e-05 0.9984 161 2.0 19.8 1702.8 -9.6339e-04 3.1209e-06 -1.4003 4.5202e-05 0.9985 149 2.0 19.8 1901.5 -9.8371e-04 2.9651e-06 -1.4001 4.1540e-05 0.9985 162 2.0 19.8 2034.4 -9.8918e-04 5.5694e-06 -1.3999 8.0936e-05 0.9986 46 2.0 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 6.1594e-08 f(P) R*R: 0.9425 f(P) c0 -1.3967e+00 f(P) c1 -1.0378e-05 f(P) c2 3.4545e-08 f(P) c3 -5.8081e-11 f(P) c4 4.6733e-14 f(P) c5 -1.8059e-17 f(P) c6 2.7234e-21 ** KO CALIBRATION SUMMARY: ** MSC # : 1062 k0 calibration window 12/05/2022 14:56 12/08/2022 00:05 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 2 Ik outlier % 0.12 Ib outlier count 0 Ib outlier % 0.00 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1062_DURA_2.dat MSC1062_DURA.dat median k0 -1.4013 -1.4005 Volts std k0 6.6983e-05 1.3008e-04 Volts Avg Vk -0.9358 -0.9357 Volts Avg std Vk 47.9 69.8 uVolts median Ik: 1.16 1.50 nano amps std Ik: 2.25 2.36 nano amps median Ib: 0.17 0.43 nano amps std Ib: 4.20 4.08 nano amps