PH CALIBRATION FILE GENERATED ON: 08/24/2022 10:57 GDF 027 MSC 1035 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = NaN, APEX# 027 8, number of calibration coefficients -1.40223, =k0 Pon; -1.40206 =k0 Poff; -1.39545 =k0 HCl -5.19168e-14,1.61500e-10,-1.63383e-07,-9.73364e-04, =k2(fP)*T -7.80997e-07, =k3*P -1.50938e-08, =k4*P^3 3.54895e-11, =k5*P^4 -3.80767e-14, =k6*P^5 1.83700e-17, =k7*P^6 -3.19695e-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 06/12-06/17/2022 A -0.157 -5.19168e-14 1.61500e-10 -1.63383e-07 -9.73364e-04 -1.39545 0.9995 -3.19695e-21 1.83700e-17 -3.80767e-14 3.54895e-11 -1.50938e-08 -7.80997e-07 -1.39542e+00 0.9886 GDF 027 07/20-07/25/2022 -1.40206 1.65291e-04 -1.40223 1.64649e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 027 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF027_061022_chanA.csv PT test channel : A HCl concentration: 0.01000 Molar k2 Calibration window: 06/12/2022 03:16 06/17/2022 05:38 Data subset: ASCENDING Vrs drift rate: -0.15704 mV/day Vk drift rate: 12.29131 mV/day Avg std Vk 216.58688 uVolts Average k2: -1.0163e-03 V/degC Std dev k2: 2.6307e-05 V/degC k2 f(P) c0 -9.7336e-04 k2 f(P) c1 -1.6338e-07 k2 f(P) c2 1.6150e-10 k2 f(P) c3 -5.1917e-14 k0 HCL: -1.3954 Volts Avg Ik: 1.92 nano amps Std dev Ik: 6.28 nano amps Avg Ib: 15.09 nano amps Std dev Ib: 5.21 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 23.2 -9.7453e-04 6.0185e-06 -1.3954 9.1126e-05 0.9995 16 2.1 19.9 38.2 -9.8060e-04 4.9860e-06 -1.3954 7.1593e-05 0.9994 26 2.1 19.8 61.6 -9.8569e-04 5.6980e-06 -1.3955 8.6364e-05 0.9993 22 2.1 19.8 86.8 -9.8350e-04 5.3225e-06 -1.3956 7.4193e-05 0.9994 22 2.1 19.8 125.2 -9.9081e-04 4.7823e-06 -1.3958 7.3338e-05 0.9993 32 2.1 19.8 175.9 -9.9752e-04 5.2854e-06 -1.3959 7.8554e-05 0.9991 35 2.1 19.8 250.0 -1.0067e-03 4.3073e-06 -1.3961 6.4140e-05 0.9989 63 2.1 19.8 350.6 -1.0128e-03 4.8312e-06 -1.3965 7.5429e-05 0.9988 56 2.0 19.8 450.3 -1.0135e-03 4.3092e-06 -1.3969 6.4220e-05 0.9989 62 2.0 19.8 550.8 -1.0317e-03 5.4212e-06 -1.3970 8.5235e-05 0.9985 56 10.0 19.8 651.0 -1.0252e-03 4.3278e-06 -1.3975 6.7811e-05 0.9991 54 2.1 19.8 753.3 -1.0249e-03 2.7286e-06 -1.3979 3.8763e-05 0.9996 64 2.1 19.9 895.6 -1.0339e-03 3.0517e-06 -1.3983 4.5214e-05 0.9990 117 2.2 19.9 1099.6 -1.0264e-03 4.4028e-06 -1.3990 6.9719e-05 0.9982 101 2.2 19.9 1300.7 -1.0089e-03 5.0303e-06 -1.4002 7.4516e-05 0.9971 118 2.2 19.9 1501.1 -1.0332e-03 2.2052e-06 -1.4005 3.1402e-05 0.9994 125 2.3 19.9 1697.6 -1.0502e-03 2.6078e-06 -1.4001 3.7460e-05 0.9993 119 2.3 19.9 1904.6 -1.0623e-03 2.5262e-06 -1.3997 3.5634e-05 0.9993 128 2.3 19.9 2034.7 -1.0672e-03 3.7636e-06 -1.3994 5.2434e-05 0.9995 39 2.3 19.9 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 3.3092e-08 f(P) R*R: 0.9886 f(P) c0 -1.3954e+00 f(P) c1 -7.8100e-07 f(P) c2 -1.5094e-08 f(P) c3 3.5489e-11 f(P) c4 -3.8077e-14 f(P) c5 1.8370e-17 f(P) c6 -3.1970e-21 ** KO CALIBRATION SUMMARY: ** MSC # : 1035 k0 calibration window 07/20/2022 14:58 07/25/2022 19:03 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 12 Ik outlier % 0.32 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 MSC1035_DURA_2.dat MSC1035_DURA.dat median k0 -1.4022 -1.4020 Volts std k0 1.6465e-04 1.6529e-04 Volts Avg Vk -0.9396 -0.9396 Volts Avg std Vk 41.9 42.0 uVolts median Ik: -3.91 -3.88 nano amps std Ik: 3.00 2.99 nano amps median Ib: -0.07 -0.04 nano amps std Ib: 4.24 4.49 nano amps