PH CALIBRATION FILE GENERATED ON: 07/20/2023 09:15 GDF 2007 MSC 1101 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2007, APEX# NaN 9, number of calibration coefficients -1.28824, =k0 Pon; -1.28821 =k0 Poff; -1.28561 =k0 HCl -2.36857e-17,1.29872e-13,-2.32945e-10,1.05624e-07,-9.59619e-04, =k2(fP)*T -1.76888e-05, =k3*P^1 3.30766e-08, =k4*P^2 -4.90487e-11, =k5*P^3 4.86537e-14, =k6*P^4 -2.76964e-17, =k7*P^5 8.12368e-21, =k8*P^6 -9.52966e-25, =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 04/13-04/18/2023 0.018 -2.36857e-17 1.29872e-13 -2.32945e-10 1.05624e-07 -9.59619e-04 -1.28561 0.9998 -9.52966e-25 8.12368e-21 -2.76964e-17 4.86537e-14 -4.90487e-11 3.30766e-08 -1.76888e-05 -1.28548e+00 0.9986 GDF 2007 07/17-07/19/2023 -1.28821 9.60685e-05 -1.28824 9.07318e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2007 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2007_041123 Ti cvrplt_Ch A.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 04/13/2023 01:20 04/18/2023 03:57 Data subset: ASCENDING Vrs drift rate: 0.01800 mV/day Vk drift rate: 0.72703 mV/day Avg std Vk 93.64338 uVolts Average k2: -9.6983e-04 V/degC Std dev k2: 2.5321e-05 V/degC k2 f(P) c0 -9.5962e-04 k2 f(P) c1 1.0562e-07 k2 f(P) c2 -2.3294e-10 k2 f(P) c3 1.2987e-13 k2 f(P) c4 -2.3686e-17 k0 HCL: -1.2856 Volts Avg Ik: -1.91 nano amps Std dev Ik: 1.41 nano amps Avg Ib: 1.74 nano amps Std dev Ib: 2.11 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -9.5768e-04 4.3259e-06 -1.2856 6.0911e-05 0.9998 10 2.0 19.9 14.6 -9.5810e-04 1.1643e-06 -1.2857 1.6692e-05 0.9998 121 2.0 19.9 24.7 -9.5844e-04 1.4970e-06 -1.2859 2.1567e-05 0.9999 63 2.0 19.9 39.2 -9.5550e-04 1.9747e-06 -1.2861 2.8260e-05 0.9997 74 2.0 19.9 61.7 -9.5402e-04 2.2592e-06 -1.2864 3.2045e-05 0.9997 64 2.0 19.9 87.3 -9.5276e-04 2.3622e-06 -1.2868 3.3402e-05 0.9997 54 2.0 19.9 124.6 -9.5021e-04 2.6521e-06 -1.2873 3.7226e-05 0.9993 88 2.0 19.9 174.6 -9.4756e-04 2.2497e-06 -1.2878 3.1382e-05 0.9995 82 2.0 19.9 249.8 -9.4435e-04 2.6503e-06 -1.2884 3.6887e-05 0.9988 155 2.0 19.9 349.5 -9.4706e-04 2.1496e-06 -1.2891 3.0205e-05 0.9993 145 2.0 19.9 449.4 -9.4896e-04 2.1639e-06 -1.2896 3.0404e-05 0.9993 145 2.0 19.9 549.7 -9.5080e-04 1.8770e-06 -1.2901 2.6102e-05 0.9994 145 2.0 19.9 650.9 -9.5576e-04 1.7180e-06 -1.2905 2.5190e-05 0.9996 127 2.0 19.9 750.1 -9.6632e-04 1.1648e-06 -1.2907 1.6339e-05 0.9998 141 2.0 19.9 900.2 -9.7693e-04 9.5129e-07 -1.2909 1.3307e-05 0.9997 273 2.0 19.9 1099.8 -9.8603e-04 7.7640e-07 -1.2910 1.0910e-05 0.9998 273 2.0 19.9 1299.2 -9.9682e-04 5.0169e-07 -1.2910 7.0117e-06 0.9999 273 2.1 19.9 1499.8 -1.0065e-03 5.6560e-07 -1.2909 7.8763e-06 0.9999 271 2.1 19.9 1699.7 -1.0139e-03 5.1871e-07 -1.2908 7.2363e-06 0.9999 266 2.1 19.9 1899.0 -1.0184e-03 5.5349e-07 -1.2908 7.7512e-06 0.9999 264 2.1 19.9 2033.5 -1.0204e-03 9.2648e-07 -1.2908 1.3053e-05 0.9999 90 2.1 19.9 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 3.9879e-09 f(P) R*R: 0.9986 f(P) c0 -1.2855e+00 f(P) c1 -1.7689e-05 f(P) c2 3.3077e-08 f(P) c3 -4.9049e-11 f(P) c4 4.8654e-14 f(P) c5 -2.7696e-17 f(P) c6 8.1237e-21 f(P) c7 -9.5297e-25 ** KO CALIBRATION SUMMARY: ** MSC # : 1101 k0 calibration window 07/17/2023 15:12 07/19/2023 20:12 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 5 Ik outlier % 0.31 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 MSC1101_DURA_2.dat MSC1101_DURA.dat median k0 -1.2882 -1.2882 Volts std k0 9.0732e-05 9.6068e-05 Volts Avg Vk -0.7130 -0.7130 Volts Avg std Vk 48.4 47.5 uVolts median Ik: -11.53 -11.41 nano amps std Ik: 4.15 4.26 nano amps median Ib: -0.54 -0.77 nano amps std Ib: 5.94 6.10 nano amps