PH CALIBRATION FILE GENERATED ON: 05/04/2022 15:50 GDF 18 MSC 1021 APEX ID 21811 ** START CONFIG FILE COPY BLOCK ** Durafet SN = 21811, APEX# 18 8, number of calibration coefficients -1.40272, =k0 Pon; -1.40049 =k0 Poff; -1.39113 =k0 HCl -4.66454e-14,1.10090e-10,-1.10978e-07,-1.04074e-03, =k2(fP)*T -3.41611e-06, =k3*P -3.70574e-09, =k4*P^3 1.82963e-11, =k5*P^4 -2.73159e-14, =k6*P^5 1.52006e-17, =k7*P^6 -2.82355e-21, =k8*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 04/06-04/09/2022 B -0.527 -4.66454e-14 1.10090e-10 -1.10978e-07 -1.04074e-03 -1.39113 0.9998 -2.82355e-21 1.52006e-17 -2.73159e-14 1.82963e-11 -3.70574e-09 -3.41611e-06 -1.39101e+00 0.9973 GDF 18 05/02-05/04/2022 -1.40049 6.55746e-05 -1.40272 4.08715e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 18 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF#18_newchip_chanB_220405.csv PT test channel : B HCl concentration: 0.01000 Molar k2 Calibration window: 04/06/2022 17:39 04/09/2022 04:20 Data subset: ASCENDING Vrs drift rate: -0.52696 mV/day Vk drift rate: 15.27547 mV/day Avg std Vk 51.73780 uVolts Average k2: -1.0827e-03 V/degC Std dev k2: 4.3668e-05 V/degC k2 f(P) c0 -1.0407e-03 k2 f(P) c1 -1.1098e-07 k2 f(P) c2 1.1009e-10 k2 f(P) c3 -4.6645e-14 k0 HCL: -1.3911 Volts Avg Ik: -27.85 nano amps Std dev Ik: 10.70 nano amps Avg Ib: -2.21 nano amps Std dev Ib: 11.27 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 7.0 -1.0349e-03 4.1033e-06 -1.3911 5.5042e-05 0.9998 16 2.4 19.8 14.7 -1.0399e-03 3.1320e-06 -1.3911 4.1909e-05 0.9998 22 2.4 19.8 23.8 -1.0441e-03 3.6381e-06 -1.3911 5.0485e-05 0.9998 18 2.4 19.8 39.7 -1.0510e-03 2.7014e-06 -1.3910 3.8970e-05 0.9999 21 5.2 19.8 64.7 -1.0460e-03 3.8750e-06 -1.3913 5.7770e-05 0.9998 20 2.4 19.8 93.5 -1.0533e-03 2.5719e-06 -1.3913 3.6285e-05 0.9999 17 5.2 19.8 124.7 -1.0499e-03 2.6505e-06 -1.3915 3.6670e-05 0.9999 25 2.4 19.8 170.7 -1.0570e-03 2.9969e-06 -1.3916 4.1178e-05 0.9998 22 2.4 19.8 243.1 -1.0620e-03 3.8161e-06 -1.3919 5.8162e-05 0.9995 37 5.2 19.8 352.7 -1.0692e-03 3.0898e-06 -1.3922 4.5842e-05 0.9996 51 2.3 19.8 454.8 -1.0811e-03 2.7722e-06 -1.3924 3.9881e-05 0.9997 41 5.2 19.8 552.3 -1.0805e-03 3.5802e-06 -1.3927 4.8800e-05 0.9995 46 5.2 19.8 653.0 -1.0798e-03 4.8768e-06 -1.3931 7.0609e-05 0.9992 40 5.2 19.8 748.3 -1.0766e-03 4.4886e-06 -1.3936 5.8635e-05 0.9992 50 2.3 19.8 897.6 -1.0787e-03 5.5236e-06 -1.3943 7.6313e-05 0.9977 88 2.3 19.8 1095.4 -1.0885e-03 6.5996e-06 -1.3954 9.5036e-05 0.9972 79 2.3 19.8 1297.3 -1.0977e-03 6.8103e-06 -1.3967 9.4583e-05 0.9968 86 2.3 19.8 1502.9 -1.1205e-03 4.0750e-06 -1.3977 5.3697e-05 0.9988 94 2.3 19.8 1698.6 -1.1495e-03 2.4444e-06 -1.3980 3.1536e-05 0.9997 64 2.3 19.8 1916.2 -1.1762e-03 4.8688e-06 -1.3978 4.9470e-05 0.9996 23 2.3 19.8 2037.5 -1.2006e-03 Inf -1.3975 Inf 1.0000 2 2.3 10.1 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.6152e-08 f(P) R*R: 0.9973 f(P) c0 -1.3910e+00 f(P) c1 -3.4161e-06 f(P) c2 -3.7057e-09 f(P) c3 1.8296e-11 f(P) c4 -2.7316e-14 f(P) c5 1.5201e-17 f(P) c6 -2.8235e-21 ** KO CALIBRATION SUMMARY: ** MSC # : 1021 k0 calibration window 05/02/2022 18:51 05/04/2022 19:47 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 7 Ik outlier % 0.48 Ib outlier count 3 Ib outlier % 0.20 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1021_DURA_2.dat MSC1021_DURA.dat median k0 -1.4027 -1.4005 Volts std k0 4.0871e-05 6.5575e-05 Volts Avg Vk -0.8347 -0.8348 Volts Avg std Vk 50.5 51.1 uVolts median Ik: -13.96 -13.44 nano amps std Ik: 4.77 4.86 nano amps median Ib: -0.66 -1.17 nano amps std Ib: 6.94 7.06 nano amps