PH CALIBRATION FILE GENERATED ON: 06/19/2024 13:27 AE GDF 2034 MSC 1142 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = 2034, APEX# NaN 9, number of calibration coefficients -1.32315, =k0 Pon; -1.32303 =k0 Poff; -1.32040 =k0 HCl -1.78869e-14,5.73769e-11,-6.42561e-08,-8.13298e-04, =k2(fP)*T -9.85101e-06, =k3*P^1 1.08240e-08, =k4*P^2 -5.03077e-12, =k5*P^3 -2.99345e-15, =k6*P^4 2.98560e-18, =k7*P^5 -5.37585e-22, =k8*P^6 -3.07414e-26, =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 04/23-04/29/2024 -0.094 -1.78869e-14 5.73769e-11 -6.42561e-08 -8.13298e-04 -1.32040 0.9998 -3.07414e-26 -5.37585e-22 2.98560e-18 -2.99345e-15 -5.03077e-12 1.08240e-08 -9.85101e-06 -1.32048e+00 0.9984 AE GDF 2034 06/17-06/19/2024 -1.32303 4.88639e-05 -1.32315 6.48443e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 2034 pH stem mfg: MBARI AE GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF2034_042224_Ch E.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 04/23/2024 23:27 04/29/2024 02:49 Data subset: ASCENDING Vrs drift rate: -0.09428 mV/day Vk drift rate: -1.54413 mV/day Avg std Vk 48.29890 uVolts Average k2: -8.3051e-04 V/degC Std dev k2: 1.2525e-05 V/degC k2 f(P) c0 -8.1330e-04 k2 f(P) c1 -6.4256e-08 k2 f(P) c2 5.7377e-11 k2 f(P) c3 -1.7887e-14 k0 HCL: -1.3204 Volts Avg Ik: 6.74 nano amps Std dev Ik: 4.64 nano amps Avg Ib: 0.41 nano amps Std dev Ib: 7.26 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 6.9 -8.1483e-04 3.7601e-06 -1.3204 5.2604e-05 0.9998 10 2.0 19.7 14.7 -8.1173e-04 1.2229e-06 -1.3205 1.7458e-05 0.9997 119 2.0 19.7 24.6 -8.1288e-04 1.3421e-06 -1.3207 1.9170e-05 0.9998 70 2.0 19.7 39.0 -8.1586e-04 1.7063e-06 -1.3208 2.4252e-05 0.9996 91 2.0 19.7 61.8 -8.1645e-04 1.8077e-06 -1.3211 2.5860e-05 0.9996 75 2.0 19.7 87.1 -8.1985e-04 1.9054e-06 -1.3213 2.6762e-05 0.9997 59 2.0 19.7 124.3 -8.2134e-04 1.9723e-06 -1.3216 2.7789e-05 0.9994 100 2.0 19.7 174.8 -8.2393e-04 1.8204e-06 -1.3219 2.5743e-05 0.9996 89 2.0 19.7 249.6 -8.2688e-04 1.8595e-06 -1.3223 2.6161e-05 0.9992 165 2.0 19.7 349.5 -8.2914e-04 1.7235e-06 -1.3228 2.4332e-05 0.9993 157 2.0 19.7 446.6 -8.3451e-04 1.9358e-06 -1.3232 2.8350e-05 0.9992 142 2.0 19.7 549.0 -8.3536e-04 2.2544e-06 -1.3236 3.4392e-05 0.9991 129 2.1 19.7 649.0 -8.3325e-04 2.2578e-06 -1.3240 3.5315e-05 0.9991 121 9.9 19.7 751.2 -8.3699e-04 1.1711e-06 -1.3243 1.6729e-05 0.9997 147 1.9 19.7 900.2 -8.3870e-04 1.5961e-06 -1.3247 2.2504e-05 0.9989 295 1.9 19.7 1099.2 -8.3351e-04 2.6030e-06 -1.3255 3.6553e-05 0.9972 290 2.0 19.7 1298.5 -8.3811e-04 2.0126e-06 -1.3264 2.8407e-05 0.9983 289 2.0 19.7 1499.0 -8.4388e-04 1.6732e-06 -1.3270 2.3519e-05 0.9989 287 2.0 19.7 1699.2 -8.4651e-04 1.3879e-06 -1.3275 1.9528e-05 0.9992 282 2.0 19.7 1899.5 -8.5164e-04 1.1071e-06 -1.3278 1.5566e-05 0.9995 283 2.1 19.7 2034.9 -8.5526e-04 1.1271e-06 -1.3279 1.5856e-05 0.9998 95 2.1 19.7 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 9.0093e-09 f(P) R*R: 0.9984 f(P) c0 -1.3205e+00 f(P) c1 -9.8510e-06 f(P) c2 1.0824e-08 f(P) c3 -5.0308e-12 f(P) c4 -2.9935e-15 f(P) c5 2.9856e-18 f(P) c6 -5.3758e-22 f(P) c7 -3.0741e-26 ** KO CALIBRATION SUMMARY: ** MSC # : 1142 k0 calibration window 06/17/2024 14:12 06/19/2024 20:00 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 % 0.12 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1142_DURA_2.dat MSC1142_DURA.dat median k0 -1.3232 -1.3230 Volts std k0 6.4844e-05 4.8864e-05 Volts Avg Vk -0.7668 -0.7667 Volts Avg std Vk 56.2 55.7 uVolts median Ik: -2.25 -2.47 nano amps std Ik: 4.65 4.73 nano amps median Ib: -0.11 -0.15 nano amps std Ib: 3.33 3.19 nano amps