PH CALIBRATION FILE GENERATED ON: 08/14/2024 14:25 AE GDF 2038 MSC 1151 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2038, APEX# NaN 10, number of calibration coefficients -1.31900, =k0 Pon; -1.31901 =k0 Poff; -1.31333 =k0 HCl -1.97984e-14,4.76525e-11,-4.00012e-08,-9.25492e-04, =k2(fP)*T -1.26974e-05, =k3*P^1 4.04758e-08, =k4*P^2 -1.25625e-10, =k5*P^3 2.51480e-13, =k6*P^4 -2.86913e-16, =k7*P^5 1.77895e-19, =k8*P^6 -5.59619e-23, =k9*P^7 7.01209e-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 04/10-04/15/2024 -0.116 -1.97984e-14 4.76525e-11 -4.00012e-08 -9.25492e-04 -1.31333 0.9998 7.01209e-27 -5.59619e-23 1.77895e-19 -2.86913e-16 2.51480e-13 -1.25625e-10 4.04758e-08 -1.26974e-05 -1.31320e+00 0.9979 AE GDF 2038 08/12-08/14/2024 -1.31901 8.25041e-05 -1.31900 8.82366e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2038 pH stem mfg: MBARI AE GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2038_040824_Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 04/10/2024 01:26 04/15/2024 04:50 Data subset: ASCENDING Vrs drift rate: -0.11600 mV/day Vk drift rate: -0.23634 mV/day Avg std Vk 53.55078 uVolts Average k2: -9.3769e-04 V/degC Std dev k2: 1.2960e-05 V/degC k2 f(P) c0 -9.2549e-04 k2 f(P) c1 -4.0001e-08 k2 f(P) c2 4.7652e-11 k2 f(P) c3 -1.9798e-14 k0 HCL: -1.3133 Volts Avg Ik: -30.29 nano amps Std dev Ik: 10.93 nano amps Avg Ib: -0.31 nano amps Std dev Ib: 9.16 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -9.2120e-04 4.7233e-06 -1.3133 6.6203e-05 0.9998 10 2.0 19.8 14.6 -9.2642e-04 1.5083e-06 -1.3133 2.1898e-05 0.9997 115 2.0 19.8 24.8 -9.2664e-04 2.0493e-06 -1.3135 2.8507e-05 0.9997 66 2.0 19.8 39.3 -9.2807e-04 1.8685e-06 -1.3136 2.7041e-05 0.9996 89 2.0 19.8 61.8 -9.3045e-04 2.0838e-06 -1.3138 2.9392e-05 0.9996 74 2.0 19.8 87.6 -9.3054e-04 2.2143e-06 -1.3140 3.1271e-05 0.9997 63 2.0 19.8 124.8 -9.2998e-04 2.1823e-06 -1.3144 3.0807e-05 0.9995 98 2.0 19.8 174.3 -9.3172e-04 1.9429e-06 -1.3147 2.7596e-05 0.9996 90 1.9 19.8 249.3 -9.3182e-04 1.9831e-06 -1.3151 2.7864e-05 0.9992 169 1.9 19.8 349.9 -9.3211e-04 1.8422e-06 -1.3155 2.6090e-05 0.9994 159 1.9 19.8 451.0 -9.3230e-04 1.9442e-06 -1.3159 2.8460e-05 0.9994 144 1.9 19.8 548.1 -9.3747e-04 1.8164e-06 -1.3161 2.6836e-05 0.9995 140 1.9 19.8 652.0 -9.3918e-04 2.0408e-06 -1.3163 3.1008e-05 0.9994 131 2.0 19.8 749.3 -9.4138e-04 1.7039e-06 -1.3165 2.3952e-05 0.9995 151 2.0 19.8 899.0 -9.3786e-04 2.3893e-06 -1.3170 3.3810e-05 0.9981 298 2.0 19.8 1098.7 -9.3478e-04 3.6320e-06 -1.3182 5.1108e-05 0.9956 293 2.0 19.8 1299.1 -9.3656e-04 3.7901e-06 -1.3197 5.3423e-05 0.9953 292 2.1 19.8 1500.5 -9.4510e-04 2.9600e-06 -1.3208 4.1868e-05 0.9972 289 2.1 19.8 1700.7 -9.5740e-04 2.1796e-06 -1.3215 3.0684e-05 0.9986 282 2.1 19.8 1900.3 -9.6648e-04 1.5331e-06 -1.3219 2.1662e-05 0.9993 283 2.1 19.8 2034.1 -9.7406e-04 2.2322e-06 -1.3219 3.1641e-05 0.9995 92 2.2 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.7038e-08 f(P) R*R: 0.9979 f(P) c0 -1.3132e+00 f(P) c1 -1.2697e-05 f(P) c2 4.0476e-08 f(P) c3 -1.2562e-10 f(P) c4 2.5148e-13 f(P) c5 -2.8691e-16 f(P) c6 1.7790e-19 f(P) c7 -5.5962e-23 f(P) c8 7.0121e-27 ** KO CALIBRATION SUMMARY: ** MSC # : 1151 k0 calibration window 08/12/2024 14:33 08/14/2024 21:13 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 2 Ik outlier % 0.12 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 MSC1151_DURA_2.dat MSC1151_DURA.dat median k0 -1.3190 -1.3190 Volts std k0 8.8237e-05 8.2504e-05 Volts Avg Vk -0.7261 -0.7261 Volts Avg std Vk 34.2 34.1 uVolts median Ik: -5.65 -5.38 nano amps std Ik: 2.38 2.27 nano amps median Ib: 0.27 0.25 nano amps std Ib: 2.40 2.33 nano amps