PH CALIBRATION FILE GENERATED ON: 10/25/2023 14:27 GDF 2015 MSC 1115 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2015, APEX# NaN 10, number of calibration coefficients -1.30866, =k0 Pon; -1.30845 =k0 Poff; -1.30464 =k0 HCl 1.38467e-19,-6.50868e-16,9.83929e-13,-4.99893e-10,2.81819e-08,-1.01823e-03, =k2(fP)*T -6.05638e-06, =k3*P^1 2.62176e-08, =k4*P^2 -1.09131e-10, =k5*P^3 2.46672e-13, =k6*P^4 -3.00740e-16, =k7*P^5 1.94392e-19, =k8*P^6 -6.27444e-23, =k9*P^7 7.96962e-27, =k10*P^8 ** 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 08/26-08/31/2023 0.046 1.38467e-19 -6.50868e-16 9.83929e-13 -4.99893e-10 2.81819e-08 -1.01823e-03 -1.30464 0.9991 7.96962e-27 -6.27444e-23 1.94392e-19 -3.00740e-16 2.46672e-13 -1.09131e-10 2.62176e-08 -6.05638e-06 -1.30453e+00 0.9917 GDF 2015 10/23-10/25/2023 -1.30845 5.36598e-05 -1.30866 8.74315e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2015 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2015_082423_Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 08/26/2023 06:15 08/31/2023 09:04 Data subset: ASCENDING Vrs drift rate: 0.04633 mV/day Vk drift rate: -2.05439 mV/day Avg std Vk 232.36101 uVolts Average k2: -1.0321e-03 V/degC Std dev k2: 1.8151e-05 V/degC k2 f(P) c0 -1.0182e-03 k2 f(P) c1 2.8182e-08 k2 f(P) c2 -4.9989e-10 k2 f(P) c3 9.8393e-13 k2 f(P) c4 -6.5087e-16 k2 f(P) c5 1.3847e-19 k0 HCL: -1.3046 Volts Avg Ik: -20.68 nano amps Std dev Ik: 3.27 nano amps Avg Ib: 2.68 nano amps Std dev Ib: 3.26 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 25.0 -1.0169e-03 5.2798e-06 -1.3046 7.4009e-05 0.9991 34 1.9 19.8 39.6 -1.0178e-03 4.5930e-06 -1.3047 6.3866e-05 0.9987 65 1.9 19.8 62.1 -1.0191e-03 4.2618e-06 -1.3048 5.8544e-05 0.9989 63 1.9 19.8 87.4 -1.0211e-03 4.5086e-06 -1.3048 6.3448e-05 0.9989 59 1.9 19.8 125.0 -1.0216e-03 3.5316e-06 -1.3050 4.9489e-05 0.9988 100 1.9 19.8 174.5 -1.0226e-03 3.5361e-06 -1.3052 4.9020e-05 0.9989 93 1.9 19.8 249.1 -1.0273e-03 2.6396e-06 -1.3054 3.6886e-05 0.9988 181 1.9 19.8 350.7 -1.0341e-03 2.9091e-06 -1.3056 4.1664e-05 0.9987 164 1.9 19.8 448.8 -1.0364e-03 2.7707e-06 -1.3060 3.9757e-05 0.9989 162 1.9 19.8 551.3 -1.0451e-03 2.6784e-06 -1.3061 3.7991e-05 0.9990 160 2.0 19.8 649.5 -1.0516e-03 2.6157e-06 -1.3062 3.6716e-05 0.9990 166 2.0 19.8 749.6 -1.0396e-03 2.8409e-06 -1.3066 3.9280e-05 0.9988 166 2.0 19.8 899.9 -1.0201e-03 3.1241e-06 -1.3074 4.3453e-05 0.9970 327 2.0 19.8 1100.1 -1.0039e-03 3.9976e-06 -1.3088 5.5862e-05 0.9950 322 2.0 19.8 1299.8 -1.0091e-03 4.3811e-06 -1.3103 6.1029e-05 0.9941 316 2.1 19.8 1499.6 -1.0330e-03 2.7554e-06 -1.3112 3.8359e-05 0.9978 315 2.1 19.8 1701.0 -1.0517e-03 2.1361e-06 -1.3116 2.9787e-05 0.9987 315 2.1 19.8 1901.0 -1.0659e-03 1.9762e-06 -1.3117 2.7492e-05 0.9990 307 2.1 19.8 2033.3 -1.0732e-03 3.2254e-06 -1.3117 4.5033e-05 0.9991 101 2.2 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 5.6698e-08 f(P) R*R: 0.9917 f(P) c0 -1.3045e+00 f(P) c1 -6.0564e-06 f(P) c2 2.6218e-08 f(P) c3 -1.0913e-10 f(P) c4 2.4667e-13 f(P) c5 -3.0074e-16 f(P) c6 1.9439e-19 f(P) c7 -6.2744e-23 f(P) c8 7.9696e-27 ** KO CALIBRATION SUMMARY: ** MSC # : 1115 k0 calibration window 10/23/2023 14:38 10/25/2023 19:54 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 8 Ik outlier % 0.50 Ib outlier count 4 Ib outlier % 0.25 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1115_DURA_2.dat MSC1115_DURA.dat median k0 -1.3087 -1.3085 Volts std k0 8.7432e-05 5.3660e-05 Volts Avg Vk -0.7137 -0.7137 Volts Avg std Vk 24.5 24.5 uVolts median Ik: -11.69 -11.65 nano amps std Ik: 5.04 4.89 nano amps median Ib: -0.47 -0.45 nano amps std Ib: 4.13 4.11 nano amps