PH CALIBRATION FILE GENERATED ON: 07/17/2024 13:40 AE GDF 2045 MSC 1144 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2045, APEX# NaN 9, number of calibration coefficients -1.28154, =k0 Pon; -1.28143 =k0 Poff; -1.27790 =k0 HCl -4.58634e-08,-8.20600e-04, =k2(fP)*T -2.75058e-05, =k3*P^1 1.08874e-07, =k4*P^2 -2.32759e-10, =k5*P^3 2.62442e-13, =k6*P^4 -1.58534e-16, =k7*P^5 4.83714e-20, =k8*P^6 -5.84332e-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 01/05-01/11/2024 -0.071 -4.58634e-08 -8.20600e-04 -1.27790 0.9998 -5.84332e-24 4.83714e-20 -1.58534e-16 2.62442e-13 -2.32759e-10 1.08874e-07 -2.75058e-05 -1.27805e+00 0.9962 AE GDF 2045 07/15-07/17/2024 -1.28143 7.11075e-05 -1.28154 8.08027e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2045 pH stem mfg: MBARI AE GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2045_010424_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 01/05/2024 23:52 01/11/2024 02:39 Data subset: ASCENDING Vrs drift rate: -0.07088 mV/day Vk drift rate: 4.28740 mV/day Avg std Vk 51.62668 uVolts Average k2: -8.5110e-04 V/degC Std dev k2: 3.1126e-05 V/degC k2 f(P) c0 -8.2060e-04 k2 f(P) c1 -4.5863e-08 k0 HCL: -1.2779 Volts Avg Ik: 6.51 nano amps Std dev Ik: 4.67 nano amps Avg Ib: 0.65 nano amps Std dev Ib: 7.65 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.3803e-04 4.0292e-06 -1.2779 5.6359e-05 0.9998 10 1.9 19.8 14.7 -8.3464e-04 1.8904e-06 -1.2781 2.6489e-05 0.9994 127 1.9 19.8 24.8 -8.2688e-04 3.1636e-06 -1.2785 4.4383e-05 0.9989 75 1.9 19.8 39.0 -8.1577e-04 3.2047e-06 -1.2791 4.4232e-05 0.9986 96 1.9 19.8 61.4 -8.0873e-04 2.6346e-06 -1.2797 3.6616e-05 0.9992 81 1.9 19.8 87.1 -8.1309e-04 1.9893e-06 -1.2800 2.8023e-05 0.9996 66 1.9 19.8 124.2 -8.1926e-04 1.7832e-06 -1.2803 2.4750e-05 0.9995 102 1.9 19.8 174.1 -8.2266e-04 1.3969e-06 -1.2806 1.9373e-05 0.9997 92 1.9 19.8 249.2 -8.2776e-04 1.4716e-06 -1.2809 2.0455e-05 0.9995 170 1.9 19.8 350.2 -8.3316e-04 1.3012e-06 -1.2812 1.8081e-05 0.9996 163 1.9 19.8 450.1 -8.3874e-04 1.4232e-06 -1.2814 1.9740e-05 0.9996 155 1.9 19.8 549.8 -8.4566e-04 1.6105e-06 -1.2817 2.2478e-05 0.9994 154 1.9 19.8 649.8 -8.5532e-04 1.5714e-06 -1.2820 2.1863e-05 0.9995 152 1.9 19.8 749.2 -8.6295e-04 1.5639e-06 -1.2822 2.1723e-05 0.9995 150 1.9 19.8 899.1 -8.6954e-04 1.8508e-06 -1.2826 2.5728e-05 0.9987 299 1.9 19.8 1100.7 -8.8040e-04 1.4960e-06 -1.2831 2.0812e-05 0.9992 291 1.9 19.8 1301.3 -8.8378e-04 1.3601e-06 -1.2834 1.8921e-05 0.9993 288 1.9 19.8 1500.1 -8.8890e-04 2.6396e-06 -1.2840 3.6621e-05 0.9975 284 1.9 19.8 1700.4 -8.9434e-04 2.8774e-06 -1.2851 3.9815e-05 0.9971 282 1.9 19.8 1901.4 -9.0294e-04 1.5599e-06 -1.2857 2.1335e-05 0.9992 272 2.0 19.8 2033.9 -9.1064e-04 1.3589e-06 -1.2859 1.9108e-05 0.9998 97 2.0 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.6378e-08 f(P) R*R: 0.9962 f(P) c0 -1.2780e+00 f(P) c1 -2.7506e-05 f(P) c2 1.0887e-07 f(P) c3 -2.3276e-10 f(P) c4 2.6244e-13 f(P) c5 -1.5853e-16 f(P) c6 4.8371e-20 f(P) c7 -5.8433e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1144 k0 calibration window 07/15/2024 16:06 07/17/2024 20:18 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 9 Ik outlier % 0.57 Ib outlier count 3 Ib outlier % 0.19 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1144_DURA_2.dat MSC1144_DURA.dat median k0 -1.2815 -1.2814 Volts std k0 8.0803e-05 7.1108e-05 Volts Avg Vk -0.6822 -0.6822 Volts Avg std Vk 30.6 30.2 uVolts median Ik: -9.49 -9.41 nano amps std Ik: 3.41 3.50 nano amps median Ib: -0.99 -0.48 nano amps std Ib: 3.67 3.86 nano amps