PH CALIBRATION FILE GENERATED ON: 01/10/2024 15:34 AE GDF 2023 MSC 1130 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2023, APEX# NaN 9, number of calibration coefficients -1.29869, =k0 Pon; -1.29852 =k0 Poff; -1.29650 =k0 HCl -2.35795e-14,8.23120e-11,-9.85567e-08,-8.60717e-04, =k2(fP)*T -3.88621e-06, =k3*P^1 1.04477e-08, =k4*P^2 -4.57662e-11, =k5*P^3 6.54340e-14, =k6*P^4 -4.33283e-17, =k7*P^5 1.37755e-20, =k8*P^6 -1.69815e-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 12/06-12/11/2023 0.044 -2.35795e-14 8.23120e-11 -9.85567e-08 -8.60717e-04 -1.29650 1.0000 -1.69815e-24 1.37755e-20 -4.33283e-17 6.54340e-14 -4.57662e-11 1.04477e-08 -3.88621e-06 -1.29648e+00 0.9980 AE GDF 2023 01/08-01/10/2024 -1.29852 6.51692e-05 -1.29869 7.10849e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2023 pH stem mfg: MBARI AE GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2023_120423_Saunders_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 12/06/2023 02:49 12/11/2023 05:41 Data subset: ASCENDING Vrs drift rate: 0.04363 mV/day Vk drift rate: -7.05542 mV/day Avg std Vk 48.72642 uVolts Average k2: -8.8680e-04 V/degC Std dev k2: 1.7953e-05 V/degC k2 f(P) c0 -8.6072e-04 k2 f(P) c1 -9.8557e-08 k2 f(P) c2 8.2312e-11 k2 f(P) c3 -2.3580e-14 k0 HCL: -1.2965 Volts Avg Ik: 6.57 nano amps Std dev Ik: 4.59 nano amps Avg Ib: 0.67 nano amps Std dev Ib: 7.39 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.6033e-04 1.4991e-06 -1.2965 2.0979e-05 1.0000 10 1.9 19.8 14.8 -8.5971e-04 6.6031e-07 -1.2966 9.2920e-06 0.9999 133 1.9 19.8 24.8 -8.6295e-04 7.7426e-07 -1.2966 1.0800e-05 0.9999 78 1.9 19.8 39.1 -8.6487e-04 8.8494e-07 -1.2966 1.2383e-05 0.9999 100 1.9 19.8 61.6 -8.6959e-04 1.0250e-06 -1.2967 1.4429e-05 0.9999 81 1.9 19.8 87.3 -8.7297e-04 1.2955e-06 -1.2967 1.7989e-05 0.9999 66 1.9 19.8 124.7 -8.7312e-04 1.0522e-06 -1.2968 1.4755e-05 0.9999 105 1.9 19.8 174.7 -8.7214e-04 1.1631e-06 -1.2971 1.6098e-05 0.9998 92 1.9 19.8 249.7 -8.7589e-04 1.7568e-06 -1.2974 2.4402e-05 0.9993 174 1.9 19.8 350.5 -8.8680e-04 1.9749e-06 -1.2978 2.7502e-05 0.9992 164 1.9 19.8 449.7 -8.9203e-04 2.3182e-06 -1.2983 3.2019e-05 0.9989 158 1.9 19.8 548.8 -8.9506e-04 2.6362e-06 -1.2989 3.6878e-05 0.9987 157 1.9 19.8 649.1 -8.9781e-04 2.6996e-06 -1.2995 3.7398e-05 0.9986 154 1.9 19.8 749.3 -8.9430e-04 2.4659e-06 -1.3002 3.4329e-05 0.9988 154 1.9 19.8 899.3 -9.0059e-04 2.8076e-06 -1.3010 3.8991e-05 0.9971 303 1.9 19.8 1099.8 -9.0332e-04 2.1267e-06 -1.3019 2.9655e-05 0.9984 300 1.9 19.8 1300.0 -9.0180e-04 1.9068e-06 -1.3026 2.6476e-05 0.9987 296 1.9 19.8 1500.3 -9.0209e-04 1.8431e-06 -1.3031 2.5681e-05 0.9988 293 2.0 19.8 1700.2 -9.0496e-04 1.7898e-06 -1.3036 2.4786e-05 0.9989 288 2.0 19.8 1899.4 -9.1282e-04 1.5799e-06 -1.3039 2.1883e-05 0.9991 288 2.0 19.8 2034.8 -9.1958e-04 2.7715e-06 -1.3039 3.8801e-05 0.9991 100 2.0 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.4552e-08 f(P) R*R: 0.9980 f(P) c0 -1.2965e+00 f(P) c1 -3.8862e-06 f(P) c2 1.0448e-08 f(P) c3 -4.5766e-11 f(P) c4 6.5434e-14 f(P) c5 -4.3328e-17 f(P) c6 1.3776e-20 f(P) c7 -1.6982e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1130 k0 calibration window 01/08/2024 14:58 01/10/2024 21:16 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 255 Ik outlier % 11.73 Ib outlier count 234 Ib outlier % 10.76 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1130_DURA_2.dat MSC1130_DURA.dat median k0 -1.2987 -1.2985 Volts std k0 7.1085e-05 6.5169e-05 Volts Avg Vk -0.7199 -0.7197 Volts Avg std Vk 28.1 28.1 uVolts median Ik: -1.51 -2.14 nano amps std Ik: 16.77 17.74 nano amps median Ib: -1.11 -0.80 nano amps std Ib: 18.90 19.54 nano amps