PH CALIBRATION FILE GENERATED ON: 11/09/2023 10:47 GDF 2017 MSC 1117 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2017, APEX# NaN 7, number of calibration coefficients -1.30619, =k0 Pon; -1.30580 =k0 Poff; -1.30239 =k0 HCl 2.29262e-20,-7.45898e-17,2.94735e-14,5.06565e-11,-3.22620e-08,-8.81549e-04, =k2(fP)*T -2.59981e-06, =k3*P^1 -5.05432e-09, =k4*P^2 -5.45075e-12, =k5*P^3 7.50915e-15, =k6*P^4 -1.92499e-18, =k7*P^5 ** 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 09/16-09/22/2023 0.085 2.29262e-20 -7.45898e-17 2.94735e-14 5.06565e-11 -3.22620e-08 -8.81549e-04 -1.30239 0.9991 -1.92499e-18 7.50915e-15 -5.45075e-12 -5.05432e-09 -2.59981e-06 -1.30241e+00 0.9975 GDF 2017 11/06-11/09/2023 -1.30580 9.05423e-05 -1.30619 9.47773e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2017 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2017_091423_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 09/16/2023 21:58 09/22/2023 00:59 Data subset: ASCENDING Vrs drift rate: 0.08522 mV/day Vk drift rate: -1.08232 mV/day Avg std Vk 51.43426 uVolts Average k2: -8.9726e-04 V/degC Std dev k2: 2.6385e-05 V/degC k2 f(P) c0 -8.8155e-04 k2 f(P) c1 -3.2262e-08 k2 f(P) c2 5.0656e-11 k2 f(P) c3 2.9474e-14 k2 f(P) c4 -7.4590e-17 k2 f(P) c5 2.2926e-20 k0 HCL: -1.3024 Volts Avg Ik: 6.25 nano amps Std dev Ik: 4.42 nano amps Avg Ib: 0.29 nano amps Std dev Ib: 7.40 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.8116e-04 9.2162e-06 -1.3024 1.2923e-04 0.9991 10 2.0 19.8 14.8 -8.8427e-04 2.1274e-06 -1.3023 2.9937e-05 0.9992 134 1.9 19.8 24.8 -8.8448e-04 2.8563e-06 -1.3024 4.0533e-05 0.9992 80 1.9 19.8 39.3 -8.8114e-04 2.4685e-06 -1.3025 3.4604e-05 0.9992 102 1.9 19.8 61.8 -8.8249e-04 2.8204e-06 -1.3026 3.9413e-05 0.9992 83 1.9 19.8 87.3 -8.8304e-04 3.0951e-06 -1.3027 4.2741e-05 0.9992 68 1.9 19.8 124.5 -8.8337e-04 2.7644e-06 -1.3029 3.8743e-05 0.9989 110 1.9 19.8 175.0 -8.8525e-04 2.9413e-06 -1.3032 4.1221e-05 0.9989 100 1.9 19.8 250.0 -8.8562e-04 2.7165e-06 -1.3036 3.7813e-05 0.9983 183 1.9 19.8 349.9 -8.8707e-04 2.9502e-06 -1.3042 4.0993e-05 0.9981 174 1.9 19.8 449.4 -8.8711e-04 3.1401e-06 -1.3048 4.4007e-05 0.9979 170 1.9 19.8 548.7 -8.8696e-04 3.4406e-06 -1.3055 4.8217e-05 0.9975 166 1.9 19.8 651.4 -8.8321e-04 4.5127e-06 -1.3064 6.4809e-05 0.9960 156 1.9 19.8 749.5 -8.8149e-04 4.2042e-06 -1.3076 5.8559e-05 0.9964 162 1.9 19.8 899.3 -8.8263e-04 4.9797e-06 -1.3091 6.9305e-05 0.9898 326 1.9 19.8 1099.5 -8.8830e-04 3.8825e-06 -1.3108 5.4071e-05 0.9940 318 2.0 19.8 1298.9 -9.0117e-04 2.9434e-06 -1.3119 4.0869e-05 0.9967 315 2.0 19.8 1499.8 -9.2112e-04 2.2031e-06 -1.3126 3.0660e-05 0.9982 314 2.0 19.8 1700.5 -9.4341e-04 1.6924e-06 -1.3128 2.3665e-05 0.9990 309 2.0 19.8 1900.1 -9.5999e-04 1.4451e-06 -1.3129 2.0160e-05 0.9993 306 2.0 19.8 2034.7 -9.6918e-04 2.3865e-06 -1.3129 3.2916e-05 0.9994 105 2.0 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 4.1272e-08 f(P) R*R: 0.9975 f(P) c0 -1.3024e+00 f(P) c1 -2.5998e-06 f(P) c2 -5.0543e-09 f(P) c3 -5.4507e-12 f(P) c4 7.5092e-15 f(P) c5 -1.9250e-18 ** KO CALIBRATION SUMMARY: ** MSC # : 1117 k0 calibration window 11/06/2023 16:12 11/09/2023 00:16 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 4 Ik outlier % 0.24 Ib outlier count 1 Ib outlier % 0.06 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1117_DURA_2.dat MSC1117_DURA.dat median k0 -1.3062 -1.3058 Volts std k0 9.4777e-05 9.0542e-05 Volts Avg Vk -0.8114 -0.8114 Volts Avg std Vk 26.4 26.8 uVolts median Ik: -7.89 -8.21 nano amps std Ik: 4.14 3.86 nano amps median Ib: -0.66 -0.85 nano amps std Ib: 3.70 3.81 nano amps