PH CALIBRATION FILE GENERATED ON: 06/19/2024 13:24 AE GDF 2036 MSC 1139 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2036, APEX# NaN 9, number of calibration coefficients -1.32354, =k0 Pon; -1.32317 =k0 Poff; -1.32032 =k0 HCl -2.82069e-14,8.15688e-11,-5.53230e-08,-8.50016e-04, =k2(fP)*T -1.70520e-05, =k3*P^1 3.67223e-08, =k4*P^2 -6.64809e-11, =k5*P^3 7.38806e-14, =k6*P^4 -4.62361e-17, =k7*P^5 1.48494e-20, =k8*P^6 -1.89352e-24, =k9*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 04/30-05/06/2024 -0.096 -2.82069e-14 8.15688e-11 -5.53230e-08 -8.50016e-04 -1.32032 0.9999 -1.89352e-24 1.48494e-20 -4.62361e-17 7.38806e-14 -6.64809e-11 3.67223e-08 -1.70520e-05 -1.32024e+00 0.9989 AE GDF 2036 06/17-06/19/2024 -1.32317 9.28354e-05 -1.32354 1.41268e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2036 pH stem mfg: MBARI AE GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2036_042924_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 04/30/2024 23:32 05/06/2024 02:53 Data subset: ASCENDING Vrs drift rate: -0.09646 mV/day Vk drift rate: 0.46956 mV/day Avg std Vk 48.33445 uVolts Average k2: -8.5434e-04 V/degC Std dev k2: 5.6103e-06 V/degC k2 f(P) c0 -8.5002e-04 k2 f(P) c1 -5.5323e-08 k2 f(P) c2 8.1569e-11 k2 f(P) c3 -2.8207e-14 k0 HCL: -1.3203 Volts Avg Ik: 7.02 nano amps Std dev Ik: 4.66 nano amps Avg Ib: 0.62 nano amps Std dev Ib: 7.46 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.4905e-04 3.6678e-06 -1.3203 5.1333e-05 0.9999 10 2.0 19.8 14.6 -8.5054e-04 1.2510e-06 -1.3204 1.7311e-05 0.9998 111 2.0 19.8 24.7 -8.5096e-04 1.5668e-06 -1.3206 2.2011e-05 0.9998 62 2.0 19.8 39.0 -8.5321e-04 1.8801e-06 -1.3208 2.6692e-05 0.9996 84 2.0 19.8 61.6 -8.5630e-04 2.3212e-06 -1.3212 3.2704e-05 0.9995 71 2.0 19.8 86.6 -8.5782e-04 2.1198e-06 -1.3215 3.0048e-05 0.9997 57 2.0 19.8 124.1 -8.5563e-04 2.5706e-06 -1.3219 3.6143e-05 0.9991 99 2.0 19.8 174.8 -8.5421e-04 2.1894e-06 -1.3224 3.1145e-05 0.9994 88 2.0 19.8 249.0 -8.5608e-04 2.4064e-06 -1.3230 3.3978e-05 0.9988 160 2.0 19.8 348.0 -8.5920e-04 2.4494e-06 -1.3236 3.4917e-05 0.9988 154 2.0 19.8 451.1 -8.5577e-04 2.3922e-06 -1.3243 3.5054e-05 0.9989 142 2.0 19.8 549.7 -8.6215e-04 2.7909e-06 -1.3247 4.2912e-05 0.9987 130 2.1 19.8 651.1 -8.6123e-04 2.2306e-06 -1.3252 3.3442e-05 0.9991 129 2.0 19.8 749.5 -8.6299e-04 1.6495e-06 -1.3256 2.3151e-05 0.9995 151 1.9 19.8 900.1 -8.5462e-04 1.8841e-06 -1.3261 2.6599e-05 0.9986 296 1.9 19.8 1099.9 -8.4830e-04 1.4737e-06 -1.3268 2.0775e-05 0.9991 290 2.0 19.8 1300.3 -8.4677e-04 1.4709e-06 -1.3273 2.0559e-05 0.9991 288 2.0 19.8 1500.7 -8.4184e-04 1.6420e-06 -1.3279 2.3208e-05 0.9989 286 2.0 19.8 1699.6 -8.4679e-04 1.3928e-06 -1.3284 1.9658e-05 0.9993 279 2.0 19.8 1899.2 -8.5507e-04 9.6079e-07 -1.3287 1.3515e-05 0.9996 283 2.0 19.8 2034.8 -8.6262e-04 1.0581e-06 -1.3288 1.4893e-05 0.9999 95 2.1 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 7.7384e-09 f(P) R*R: 0.9989 f(P) c0 -1.3202e+00 f(P) c1 -1.7052e-05 f(P) c2 3.6722e-08 f(P) c3 -6.6481e-11 f(P) c4 7.3881e-14 f(P) c5 -4.6236e-17 f(P) c6 1.4849e-20 f(P) c7 -1.8935e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1139 k0 calibration window 06/17/2024 15:33 06/19/2024 20:01 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 80 Ik outlier % 5.08 Ib outlier count 57 Ib outlier % 3.62 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1139_DURA_2.dat MSC1139_DURA.dat median k0 -1.3236 -1.3232 Volts std k0 1.4127e-04 9.2835e-05 Volts Avg Vk -0.7339 -0.7338 Volts Avg std Vk 27.1 28.4 uVolts median Ik: 0.81 0.44 nano amps std Ik: 9.40 8.67 nano amps median Ib: 0.15 -0.79 nano amps std Ib: 9.76 9.56 nano amps