PH CALIBRATION FILE GENERATED ON: 06/23/2022 16:36 GDF MSC 1031 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = NaN, APEX# 8, number of calibration coefficients -1.41566, =k0 Pon; -1.41530 =k0 Poff; -1.40816 =k0 HCl -4.38471e-14,1.12304e-10,-1.02946e-07,-1.06369e-03, =k2(fP)*T -2.99379e-06, =k3*P -7.13216e-10, =k4*P^3 2.30616e-12, =k5*P^4 -5.62324e-15, =k6*P^5 3.95117e-18, =k7*P^6 -8.05273e-22, =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 05/20-05/25/2022 -0.102 -4.38471e-14 1.12304e-10 -1.02946e-07 -1.06369e-03 -1.40816 0.9994 -8.05273e-22 3.95117e-18 -5.62324e-15 2.30616e-12 -7.13216e-10 -2.99379e-06 -1.40795e+00 0.9959 GDF 06/20-06/22/2022 -1.41530 1.18159e-04 -1.41566 1.14366e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF 22_18May2022_ChD.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 05/20/2022 03:05 05/25/2022 06:07 Data subset: ASCENDING Vrs drift rate: -0.10214 mV/day Vk drift rate: 1.40448 mV/day Avg std Vk 132.69224 uVolts Average k2: -1.0974e-03 V/degC Std dev k2: 2.9629e-05 V/degC k2 f(P) c0 -1.0637e-03 k2 f(P) c1 -1.0295e-07 k2 f(P) c2 1.1230e-10 k2 f(P) c3 -4.3847e-14 k0 HCL: -1.4082 Volts Avg Ik: -34.85 nano amps Std dev Ik: 12.12 nano amps Avg Ib: -0.50 nano amps Std dev Ib: 13.95 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 24.8 -1.0561e-03 4.7434e-06 -1.4082 6.7972e-05 0.9994 31 2.2 19.7 37.7 -1.0577e-03 3.0996e-06 -1.4082 4.4221e-05 0.9996 51 2.2 19.7 60.6 -1.0794e-03 4.5093e-06 -1.4079 6.9236e-05 0.9994 36 9.9 19.7 87.0 -1.0729e-03 5.4530e-06 -1.4082 8.5469e-05 0.9994 27 2.1 19.7 123.0 -1.0772e-03 4.0949e-06 -1.4083 6.2244e-05 0.9993 49 2.1 19.7 172.6 -1.0778e-03 4.0379e-06 -1.4085 6.0453e-05 0.9994 44 2.1 19.7 247.8 -1.0841e-03 3.2787e-06 -1.4087 4.9856e-05 0.9993 84 2.0 19.7 350.6 -1.0964e-03 3.6724e-06 -1.4089 5.6568e-05 0.9992 74 1.9 19.7 449.9 -1.1013e-03 3.5703e-06 -1.4092 5.4877e-05 0.9993 71 2.0 19.7 551.3 -1.0937e-03 3.7233e-06 -1.4097 5.5920e-05 0.9992 74 2.1 19.7 648.3 -1.0991e-03 3.6118e-06 -1.4101 5.4456e-05 0.9992 73 2.1 19.7 752.4 -1.0897e-03 3.3341e-06 -1.4107 4.7337e-05 0.9992 83 2.1 19.7 900.0 -1.0875e-03 3.5915e-06 -1.4115 4.9956e-05 0.9982 165 2.0 19.7 1099.7 -1.0881e-03 3.6348e-06 -1.4125 5.0863e-05 0.9982 167 2.0 19.7 1298.4 -1.1029e-03 3.5287e-06 -1.4132 5.0138e-05 0.9984 157 2.1 19.7 1502.7 -1.1171e-03 2.7392e-06 -1.4139 3.8570e-05 0.9991 158 2.1 19.7 1698.6 -1.1439e-03 1.2613e-06 -1.4139 1.7540e-05 0.9998 156 2.1 19.7 1899.5 -1.1591e-03 1.3185e-06 -1.4136 1.8343e-05 0.9998 162 2.2 19.7 2034.7 -1.1670e-03 2.4330e-06 -1.4134 3.4064e-05 0.9998 50 2.2 19.7 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.9039e-08 f(P) R*R: 0.9959 f(P) c0 -1.4079e+00 f(P) c1 -2.9938e-06 f(P) c2 -7.1322e-10 f(P) c3 2.3062e-12 f(P) c4 -5.6232e-15 f(P) c5 3.9512e-18 f(P) c6 -8.0527e-22 ** KO CALIBRATION SUMMARY: ** MSC # : 1031 k0 calibration window 06/20/2022 21:57 06/22/2022 09:36 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 1 Ik outlier % 0.07 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 MSC1031_DURA_2.dat MSC1031_DURA.dat median k0 -1.4156 -1.4153 Volts std k0 1.1437e-04 1.1816e-04 Volts Avg Vk -0.9367 -0.9367 Volts Avg std Vk 75.8 78.7 uVolts median Ik: -12.90 -13.18 nano amps std Ik: 49.02 53.06 nano amps median Ib: 0.69 -1.59 nano amps std Ib: 56.31 55.47 nano amps