PH CALIBRATION FILE GENERATED ON: 11/09/2023 10:52 GDF 2012 MSC 1118 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2012, APEX# NaN 9, number of calibration coefficients -1.30106, =k0 Pon; -1.30101 =k0 Poff; -1.29657 =k0 HCl -6.69498e-17,2.78638e-13,-3.38756e-10,5.30659e-08,-9.54914e-04, =k2(fP)*T -8.22328e-06, =k3*P^1 4.19589e-08, =k4*P^2 -1.11830e-10, =k5*P^3 1.45500e-13, =k6*P^4 -9.70912e-17, =k7*P^5 3.21573e-20, =k8*P^6 -4.19277e-24, =k9*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 08/04-08/09/2023 -0.057 -6.69498e-17 2.78638e-13 -3.38756e-10 5.30659e-08 -9.54914e-04 -1.29657 0.9998 -4.19277e-24 3.21573e-20 -9.70912e-17 1.45500e-13 -1.11830e-10 4.19589e-08 -8.22328e-06 -1.29633e+00 0.8139 GDF 2012 11/06-11/08/2023 -1.30101 8.41600e-05 -1.30106 7.90595e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2012 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2012_Ti cvrplt_080223_Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 08/04/2023 02:49 08/09/2023 05:39 Data subset: ASCENDING Vrs drift rate: -0.05727 mV/day Vk drift rate: 4.46331 mV/day Avg std Vk 181.88819 uVolts Average k2: -9.9317e-04 V/degC Std dev k2: 3.6634e-05 V/degC k2 f(P) c0 -9.5491e-04 k2 f(P) c1 5.3066e-08 k2 f(P) c2 -3.3876e-10 k2 f(P) c3 2.7864e-13 k2 f(P) c4 -6.6950e-17 k0 HCL: -1.2966 Volts Avg Ik: -19.38 nano amps Std dev Ik: 3.36 nano amps Avg Ib: 4.69 nano amps Std dev Ib: 3.10 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 25.2 -9.5419e-04 2.0024e-06 -1.2966 2.8247e-05 0.9998 37 2.0 19.8 39.3 -9.5139e-04 1.4591e-06 -1.2966 2.0219e-05 0.9998 67 2.0 19.8 62.0 -9.5383e-04 1.2517e-06 -1.2967 1.7475e-05 0.9999 66 2.0 19.8 87.5 -9.5509e-04 1.5808e-06 -1.2967 2.2051e-05 0.9999 56 2.0 19.8 124.7 -9.5427e-04 1.2578e-06 -1.2969 1.7538e-05 0.9998 101 2.0 19.8 174.7 -9.5606e-04 1.3934e-06 -1.2970 1.9578e-05 0.9998 94 2.0 19.8 250.0 -9.5688e-04 1.1304e-06 -1.2971 1.5687e-05 0.9997 182 2.0 19.8 350.6 -9.6243e-04 1.3128e-06 -1.2972 1.8291e-05 0.9997 175 2.0 19.8 449.3 -9.7142e-04 1.6952e-06 -1.2973 2.4208e-05 0.9995 164 2.0 19.8 548.7 -9.8478e-04 2.0287e-06 -1.2975 2.8820e-05 0.9993 156 2.0 19.8 650.5 -1.0031e-03 2.4814e-06 -1.2977 3.5890e-05 0.9991 157 2.0 19.8 749.6 -1.0206e-03 2.3243e-06 -1.2978 3.2087e-05 0.9991 169 2.0 19.8 900.3 -1.0251e-03 1.7083e-06 -1.2980 2.3773e-05 0.9991 329 2.0 19.8 1098.5 -1.0294e-03 1.8052e-06 -1.2980 2.4999e-05 0.9990 320 2.0 19.8 1299.1 -1.0308e-03 1.9195e-06 -1.2979 2.6796e-05 0.9989 323 2.0 19.8 1499.6 -1.0335e-03 1.9897e-06 -1.2978 2.7492e-05 0.9988 318 2.1 19.8 1699.2 -1.0385e-03 2.1335e-06 -1.2975 2.9736e-05 0.9987 312 2.1 19.8 1900.3 -1.0436e-03 2.1875e-06 -1.2973 3.0426e-05 0.9986 316 2.1 19.8 2033.7 -1.0452e-03 4.0416e-06 -1.2971 5.6677e-05 0.9985 100 2.1 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 3.9808e-08 f(P) R*R: 0.8139 f(P) c0 -1.2963e+00 f(P) c1 -8.2233e-06 f(P) c2 4.1959e-08 f(P) c3 -1.1183e-10 f(P) c4 1.4550e-13 f(P) c5 -9.7091e-17 f(P) c6 3.2157e-20 f(P) c7 -4.1928e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1118 k0 calibration window 11/06/2023 15:05 11/08/2023 23:57 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 16 Ik outlier % 0.94 Ib outlier count 18 Ib outlier % 1.05 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1118_DURA_2.dat MSC1118_DURA.dat median k0 -1.3010 -1.3010 Volts std k0 7.9059e-05 8.4160e-05 Volts Avg Vk -0.8711 -0.8711 Volts Avg std Vk 27.9 28.0 uVolts median Ik: -14.60 -14.45 nano amps std Ik: 3.15 3.04 nano amps median Ib: -0.99 -0.83 nano amps std Ib: 3.41 3.31 nano amps