PH CALIBRATION FILE GENERATED ON: 11/15/2023 14:17 GDF 2022 MSC 1122 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2022, APEX# NaN 7, number of calibration coefficients -1.31371, =k0 Pon; -1.31362 =k0 Poff; -1.30881 =k0 HCl 1.02940e-14,-4.48652e-11,2.91178e-08,-8.71814e-04, =k2(fP)*T -1.14861e-05, =k3*P^1 2.16496e-08, =k4*P^2 -2.32005e-11, =k5*P^3 1.06695e-14, =k6*P^4 -1.71499e-18, =k7*P^5 ** 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 10/06-10/11/2023 -0.045 1.02940e-14 -4.48652e-11 2.91178e-08 -8.71814e-04 -1.30881 0.9997 -1.71499e-18 1.06695e-14 -2.32005e-11 2.16496e-08 -1.14861e-05 -1.30847e+00 0.9963 GDF 2022 11/13-11/15/2023 -1.31362 4.32899e-05 -1.31371 4.01270e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2022 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2022 Ti_100423_Ch B.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 10/06/2023 04:10 10/11/2023 06:39 Data subset: ASCENDING Vrs drift rate: -0.04479 mV/day Vk drift rate: -2.90993 mV/day Avg std Vk 40.42582 uVolts Average k2: -8.7748e-04 V/degC Std dev k2: 1.4096e-05 V/degC k2 f(P) c0 -8.7181e-04 k2 f(P) c1 2.9118e-08 k2 f(P) c2 -4.4865e-11 k2 f(P) c3 1.0294e-14 k0 HCL: -1.3088 Volts Avg Ik: -24.95 nano amps Std dev Ik: 10.99 nano amps Avg Ib: -1.72 nano amps Std dev Ib: 8.79 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.6979e-04 5.2479e-06 -1.3088 7.4207e-05 0.9997 10 2.2 19.9 14.7 -8.7182e-04 1.5722e-06 -1.3088 2.1826e-05 0.9997 108 2.2 19.9 24.8 -8.6994e-04 2.0381e-06 -1.3089 2.8012e-05 0.9997 62 2.2 19.9 39.2 -8.7040e-04 1.6728e-06 -1.3090 2.3508e-05 0.9997 82 2.2 19.9 61.7 -8.6973e-04 1.8556e-06 -1.3091 2.6036e-05 0.9997 66 2.2 19.9 87.9 -8.7034e-04 2.0257e-06 -1.3093 2.9121e-05 0.9997 57 2.2 19.9 125.0 -8.7010e-04 1.9372e-06 -1.3095 2.7303e-05 0.9996 88 2.2 19.9 174.8 -8.6820e-04 2.0432e-06 -1.3098 2.8450e-05 0.9996 83 2.2 19.9 249.8 -8.6856e-04 1.8734e-06 -1.3102 2.6434e-05 0.9993 150 2.2 19.9 348.2 -8.7391e-04 2.2647e-06 -1.3106 3.4530e-05 0.9992 122 2.2 19.9 450.2 -8.6500e-04 1.6222e-06 -1.3111 2.3901e-05 0.9996 129 2.1 19.9 552.7 -8.6155e-04 1.5307e-06 -1.3114 2.3326e-05 0.9996 117 2.2 19.9 650.4 -8.6508e-04 1.0919e-06 -1.3116 1.5351e-05 0.9998 139 2.2 19.9 751.5 -8.7245e-04 1.4732e-06 -1.3116 2.0784e-05 0.9996 135 2.2 19.9 900.7 -8.7680e-04 2.4914e-06 -1.3121 3.5123e-05 0.9979 265 2.2 19.9 1101.1 -8.8173e-04 2.6479e-06 -1.3130 3.7224e-05 0.9976 264 2.3 19.9 1297.9 -8.8755e-04 2.0919e-06 -1.3137 2.9888e-05 0.9986 251 2.3 19.9 1501.3 -8.9261e-04 1.5908e-06 -1.3143 2.2426e-05 0.9992 258 2.3 19.9 1702.6 -9.0223e-04 1.1881e-06 -1.3146 1.6878e-05 0.9996 250 2.3 19.9 1900.9 -9.0806e-04 8.0170e-07 -1.3147 1.1360e-05 0.9998 255 2.3 19.9 2033.8 -9.1133e-04 1.5320e-06 -1.3146 2.1544e-05 0.9998 80 2.3 19.9 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.4437e-08 f(P) R*R: 0.9963 f(P) c0 -1.3085e+00 f(P) c1 -1.1486e-05 f(P) c2 2.1650e-08 f(P) c3 -2.3201e-11 f(P) c4 1.0670e-14 f(P) c5 -1.7150e-18 ** KO CALIBRATION SUMMARY: ** MSC # : 1122 k0 calibration window 11/13/2023 13:29 11/15/2023 21:13 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 1 Ik outlier % 0.06 Ib outlier count 3 Ib outlier % 0.18 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1122_DURA_2.dat MSC1122_DURA.dat median k0 -1.3137 -1.3136 Volts std k0 4.0127e-05 4.3290e-05 Volts Avg Vk -0.8136 -0.8135 Volts Avg std Vk 32.7 30.1 uVolts median Ik: -3.14 -3.14 nano amps std Ik: 2.40 2.43 nano amps median Ib: -0.45 -0.69 nano amps std Ib: 3.54 3.60 nano amps