PH CALIBRATION FILE GENERATED ON: 08/24/2022 10:49 GDF 010 MSC 1032 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = NaN, APEX# 010 8, number of calibration coefficients -1.42250, =k0 Pon; -1.42231 =k0 Poff; -1.41949 =k0 HCl -2.05184e-14,4.19768e-11,-4.74771e-08,-1.01086e-03, =k2(fP)*T 7.13956e-07, =k3*P -9.62916e-09, =k4*P^3 1.34868e-11, =k5*P^4 -1.33484e-14, =k6*P^5 6.85171e-18, =k7*P^6 -1.28259e-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 05/18-05/21/2022 -0.011 -2.05184e-14 4.19768e-11 -4.74771e-08 -1.01086e-03 -1.41949 0.9998 -1.28259e-21 6.85171e-18 -1.33484e-14 1.34868e-11 -9.62916e-09 7.13956e-07 -1.41944e+00 0.9975 GDF 010 08/10-08/16/2022 -1.42231 1.12088e-04 -1.42250 1.08637e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 010 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF010_051722_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 05/18/2022 19:20 05/21/2022 06:03 Data subset: ASCENDING Vrs drift rate: -0.01093 mV/day Vk drift rate: 6.08735 mV/day Avg std Vk 99.72543 uVolts Average k2: -1.0340e-03 V/degC Std dev k2: 2.6389e-05 V/degC k2 f(P) c0 -1.0109e-03 k2 f(P) c1 -4.7477e-08 k2 f(P) c2 4.1977e-11 k2 f(P) c3 -2.0518e-14 k0 HCL: -1.4195 Volts Avg Ik: 8.46 nano amps Std dev Ik: 1.40 nano amps Avg Ib: 1.18 nano amps Std dev Ib: 2.30 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 7.0 -1.0055e-03 3.4517e-06 -1.4195 4.7291e-05 0.9998 16 2.6 20.2 14.2 -1.0111e-03 2.5081e-06 -1.4194 3.6301e-05 0.9999 24 5.4 20.2 23.3 -1.0083e-03 3.4130e-06 -1.4195 4.0466e-05 0.9998 19 2.6 20.2 38.4 -1.0136e-03 2.3561e-06 -1.4194 3.3303e-05 0.9999 23 2.6 20.2 61.8 -1.0162e-03 2.2990e-06 -1.4194 3.3577e-05 0.9999 21 5.4 20.2 85.1 -1.0185e-03 3.0470e-06 -1.4194 3.7690e-05 0.9999 16 5.4 20.2 126.4 -1.0171e-03 1.7114e-06 -1.4195 2.6628e-05 0.9999 34 2.6 20.2 176.5 -1.0225e-03 2.5910e-06 -1.4195 3.5656e-05 0.9999 24 2.5 20.2 246.5 -1.0221e-03 2.5332e-06 -1.4197 3.5636e-05 0.9997 48 2.6 20.2 351.9 -1.0224e-03 2.8286e-06 -1.4200 4.1908e-05 0.9996 52 2.5 20.2 453.0 -1.0249e-03 2.8416e-06 -1.4203 4.0648e-05 0.9996 50 2.5 20.2 550.7 -1.0259e-03 2.8110e-06 -1.4207 3.8049e-05 0.9997 48 2.5 20.2 646.8 -1.0270e-03 3.1984e-06 -1.4211 4.3232e-05 0.9995 51 2.5 20.2 745.2 -1.0303e-03 2.5351e-06 -1.4215 3.5026e-05 0.9997 46 2.5 20.2 889.9 -1.0339e-03 4.4234e-06 -1.4221 6.2623e-05 0.9984 89 2.5 20.2 1099.0 -1.0393e-03 5.7416e-06 -1.4231 8.7453e-05 0.9974 89 2.5 20.2 1301.3 -1.0516e-03 4.2547e-06 -1.4240 6.2462e-05 0.9987 80 2.5 20.2 1498.1 -1.0585e-03 3.1341e-06 -1.4246 4.4996e-05 0.9993 80 2.5 20.2 1687.8 -1.0651e-03 3.0615e-06 -1.4250 4.3339e-05 0.9996 53 2.6 20.2 1913.8 -1.0930e-03 9.3583e-06 -1.4251 7.4989e-05 0.9992 13 2.6 10.4 2039.1 -1.1073e-03 9.2511e-06 -1.4250 6.0184e-05 0.9997 7 2.6 10.4 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 9.9629e-09 f(P) R*R: 0.9975 f(P) c0 -1.4194e+00 f(P) c1 7.1396e-07 f(P) c2 -9.6292e-09 f(P) c3 1.3487e-11 f(P) c4 -1.3348e-14 f(P) c5 6.8517e-18 f(P) c6 -1.2826e-21 ** KO CALIBRATION SUMMARY: ** MSC # : 1032 k0 calibration window 08/10/2022 19:30 08/16/2022 21:59 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 0 Ik outlier % 0.00 Ib outlier count 2 Ib outlier % 0.02 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1032_DURA_2 (3).dat MSC1032_DURA (3).dat median k0 -1.4225 -1.4223 Volts std k0 1.0864e-04 1.1209e-04 Volts Avg Vk -0.9216 -0.9216 Volts Avg std Vk 69.6 69.7 uVolts median Ik: -1.59 -1.49 nano amps std Ik: 3.97 3.90 nano amps median Ib: 0.86 0.85 nano amps std Ib: 8.28 8.26 nano amps