PH CALIBRATION FILE GENERATED ON: 11/27/2024 11:09 AE GDF 2054 MSC 1157 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2054, APEX# NaN 9, number of calibration coefficients -1.31911, =k0 Pon; -1.31826 =k0 Poff; -1.31420 =k0 HCl -3.24190e-08,-8.86009e-04, =k2(fP)*T -2.13841e-05, =k3*P^1 7.22252e-08, =k4*P^2 -1.41408e-10, =k5*P^3 1.52466e-13, =k6*P^4 -8.85274e-17, =k7*P^5 2.57977e-20, =k8*P^6 -2.94883e-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 08/08-08/14/2024 -0.003 -3.24190e-08 -8.86009e-04 -1.31420 0.9996 -2.94883e-24 2.57977e-20 -8.85274e-17 1.52466e-13 -1.41408e-10 7.22252e-08 -2.13841e-05 -1.31384e+00 0.9864 AE GDF 2054 11/18-11/21/2024 -1.31826 9.54792e-05 -1.31911 1.51212e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2054 pH stem mfg: MBARI AE GDF PT Source directory : /Volumes/Chem/DuraFET/CALIBRATION/K2_PTChamber_data/ PT Source file : GDF2054_080724_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 08/08/2024 23:47 08/14/2024 02:59 Data subset: ASCENDING Vrs drift rate: -0.00306 mV/day Vk drift rate: 10.10631 mV/day Avg std Vk 48.71469 uVolts Average k2: -9.0757e-04 V/degC Std dev k2: 2.3980e-05 V/degC k2 f(P) c0 -8.8601e-04 k2 f(P) c1 -3.2419e-08 k0 HCL: -1.3142 Volts Avg Ik: 7.33 nano amps Std dev Ik: 4.60 nano amps Avg Ib: 0.61 nano amps Std dev Ib: 7.51 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.6319e-04 6.4488e-06 -1.3142 9.0242e-05 0.9996 10 2.0 19.8 14.6 -8.6434e-04 2.1834e-06 -1.3143 3.0555e-05 0.9994 102 2.0 19.8 24.7 -8.7343e-04 2.5955e-06 -1.3145 3.6945e-05 0.9995 57 2.0 19.8 39.1 -8.8491e-04 2.6623e-06 -1.3146 3.7251e-05 0.9993 75 2.0 19.8 61.9 -8.9700e-04 2.7993e-06 -1.3148 3.9613e-05 0.9994 65 2.0 19.8 86.9 -9.0543e-04 2.8161e-06 -1.3150 3.9403e-05 0.9995 52 2.0 19.8 124.0 -9.0843e-04 2.4504e-06 -1.3154 3.4649e-05 0.9993 92 2.0 19.8 174.1 -9.0556e-04 2.2770e-06 -1.3158 3.2240e-05 0.9995 82 2.0 19.8 248.4 -9.0616e-04 2.0475e-06 -1.3161 2.9236e-05 0.9992 153 2.0 19.8 348.7 -9.0703e-04 1.9341e-06 -1.3165 2.8422e-05 0.9994 138 2.0 19.8 448.6 -9.0584e-04 1.7481e-06 -1.3168 2.5161e-05 0.9995 143 2.1 19.8 551.3 -9.0065e-04 2.0441e-06 -1.3172 3.1495e-05 0.9994 122 2.0 19.8 651.2 -9.0400e-04 1.4741e-06 -1.3174 2.1153e-05 0.9996 141 2.0 19.8 751.1 -9.0237e-04 1.3341e-06 -1.3176 1.8695e-05 0.9997 146 1.9 19.8 900.6 -9.0644e-04 1.1505e-06 -1.3177 1.6192e-05 0.9995 282 1.9 19.8 1099.4 -9.1878e-04 1.0293e-06 -1.3176 1.4500e-05 0.9996 281 2.0 19.7 1299.5 -9.2654e-04 1.1204e-06 -1.3175 1.5785e-05 0.9996 278 2.0 19.7 1499.5 -9.3270e-04 1.3786e-06 -1.3176 1.9426e-05 0.9994 274 2.0 19.7 1699.7 -9.3946e-04 2.3991e-06 -1.3180 3.3690e-05 0.9982 273 2.1 19.7 1900.1 -9.5026e-04 1.7436e-06 -1.3186 2.4581e-05 0.9991 271 2.1 19.8 2035.1 -9.5643e-04 2.2680e-06 -1.3187 3.2095e-05 0.9995 92 2.1 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.8752e-08 f(P) R*R: 0.9864 f(P) c0 -1.3138e+00 f(P) c1 -2.1384e-05 f(P) c2 7.2225e-08 f(P) c3 -1.4141e-10 f(P) c4 1.5247e-13 f(P) c5 -8.8527e-17 f(P) c6 2.5798e-20 f(P) c7 -2.9488e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1157 k0 calibration window 11/18/2024 14:46 11/21/2024 01:19 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 6 Ik outlier % 0.34 Ib outlier count 8 Ib outlier % 0.46 k0 Source directory : /Volumes/Chem/DuraFET/CALIBRATION/K0_seawater_data/ Parameter Pump ON Pump OFF Units k0 file MSC1157_DURA_2.dat MSC1157_DURA.dat median k0 -1.3191 -1.3183 Volts std k0 1.5121e-04 9.5479e-05 Volts Avg Vk -0.8285 -0.8285 Volts Avg std Vk 24.8 25.6 uVolts median Ik: -3.30 -3.05 nano amps std Ik: 4.68 4.76 nano amps median Ib: -0.42 -0.17 nano amps std Ib: 5.51 5.47 nano amps