PH CALIBRATION FILE GENERATED ON: 07/20/2023 09:10 GDF 2002 MSC 1099 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2002, APEX# NaN 9, number of calibration coefficients -1.40037, =k0 Pon; -1.40027 =k0 Poff; -1.39677 =k0 HCl -4.90516e-14,1.74403e-10,-1.98608e-07,-1.06628e-03, =k2(fP)*T -1.90695e-05, =k3*P^1 2.97384e-08, =k4*P^2 -5.41052e-11, =k5*P^3 6.97301e-14, =k6*P^4 -5.00439e-17, =k7*P^5 1.77911e-20, =k8*P^6 -2.44221e-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 05/25-05/29/2023 -0.053 -4.90516e-14 1.74403e-10 -1.98608e-07 -1.06628e-03 -1.39677 0.9998 -2.44221e-24 1.77911e-20 -5.00439e-17 6.97301e-14 -5.41052e-11 2.97384e-08 -1.90695e-05 -1.39628e+00 0.9991 GDF 2002 07/17-07/19/2023 -1.40027 8.10857e-05 -1.40037 6.79709e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2002 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2002_052523_Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 05/25/2023 22:42 05/29/2023 12:08 Data subset: ASCENDING Vrs drift rate: -0.05345 mV/day Vk drift rate: 1.62433 mV/day Avg std Vk 175.05056 uVolts Average k2: -1.1183e-03 V/degC Std dev k2: 2.7967e-05 V/degC k2 f(P) c0 -1.0663e-03 k2 f(P) c1 -1.9861e-07 k2 f(P) c2 1.7440e-10 k2 f(P) c3 -4.9052e-14 k0 HCL: -1.3968 Volts Avg Ik: -17.42 nano amps Std dev Ik: 2.83 nano amps Avg Ib: -2.76 nano amps Std dev Ib: 4.25 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 24.9 -1.0734e-03 3.0324e-06 -1.3968 4.2816e-05 0.9998 21 3.9 19.7 39.3 -1.0766e-03 3.0966e-06 -1.3970 4.4499e-05 0.9997 40 3.9 19.7 61.1 -1.0788e-03 3.3763e-06 -1.3973 4.6270e-05 0.9996 40 3.9 19.7 87.6 -1.0810e-03 3.4853e-06 -1.3977 4.9207e-05 0.9996 42 3.9 19.7 126.0 -1.0856e-03 4.2314e-06 -1.3983 5.8901e-05 0.9990 68 3.9 19.7 175.2 -1.0953e-03 3.8744e-06 -1.3989 5.4724e-05 0.9992 67 4.0 19.7 249.5 -1.1022e-03 5.0736e-06 -1.3998 7.1083e-05 0.9974 124 4.0 19.7 348.8 -1.1179e-03 4.3011e-06 -1.4009 6.0732e-05 0.9982 126 4.0 19.7 449.5 -1.1251e-03 3.3616e-06 -1.4017 4.6907e-05 0.9989 123 4.0 19.7 550.1 -1.1307e-03 3.0266e-06 -1.4024 4.2412e-05 0.9991 121 4.0 19.7 650.2 -1.1329e-03 2.9408e-06 -1.4031 4.1538e-05 0.9992 119 4.0 19.7 750.5 -1.1338e-03 3.2720e-06 -1.4037 4.6209e-05 0.9990 119 4.0 19.7 900.7 -1.1454e-03 2.3645e-06 -1.4043 3.3193e-05 0.9990 235 4.0 19.7 1099.7 -1.1493e-03 1.9100e-06 -1.4049 2.6880e-05 0.9993 240 4.0 19.7 1298.6 -1.1325e-03 2.4697e-06 -1.4058 3.4455e-05 0.9989 232 4.0 19.7 1499.6 -1.1309e-03 2.7614e-06 -1.4067 3.8847e-05 0.9987 226 4.0 19.7 1700.6 -1.1401e-03 2.3126e-06 -1.4075 3.2408e-05 0.9991 228 4.0 19.7 1900.2 -1.1550e-03 1.2664e-06 -1.4079 1.7734e-05 0.9997 228 4.0 19.7 2034.2 -1.1604e-03 1.5144e-06 -1.4080 2.1405e-05 0.9999 70 4.0 19.7 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 8.8123e-09 f(P) R*R: 0.9991 f(P) c0 -1.3963e+00 f(P) c1 -1.9070e-05 f(P) c2 2.9738e-08 f(P) c3 -5.4105e-11 f(P) c4 6.9730e-14 f(P) c5 -5.0044e-17 f(P) c6 1.7791e-20 f(P) c7 -2.4422e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1099 k0 calibration window 07/17/2023 15:06 07/19/2023 20:14 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 0 Ik outlier % 0.00 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 MSC1099_DURA_2.dat MSC1099_DURA.dat median k0 -1.4004 -1.4003 Volts std k0 6.7971e-05 8.1086e-05 Volts Avg Vk -0.8963 -0.8963 Volts Avg std Vk 46.0 45.6 uVolts median Ik: -4.32 -4.11 nano amps std Ik: 3.31 3.45 nano amps median Ib: -11.83 -12.04 nano amps std Ib: 5.27 5.06 nano amps