PH CALIBRATION FILE GENERATED ON: 09/22/2022 14:06 GDF 32 MSC 1039 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = NaN, APEX# 32 8, number of calibration coefficients -1.36621, =k0 Pon; -1.36606 =k0 Poff; -1.35872 =k0 HCl -1.48602e-11,5.61684e-09,-1.00412e-03, =k2(fP)*T -1.66191e-05, =k3*P 4.29405e-08, =k4*P^3 -4.27365e-11, =k5*P^4 1.66403e-14, =k6*P^5 -1.23766e-18, =k7*P^6 -4.07717e-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 08/20-08/25/2022 -0.123 -1.48602e-11 5.61684e-09 -1.00412e-03 -1.35872 0.9995 -4.07717e-22 -1.23766e-18 1.66403e-14 -4.27365e-11 4.29405e-08 -1.66191e-05 -1.35808e+00 0.9406 GDF 32 09/16-09/21/2022 -1.36606 4.00137e-04 -1.36621 3.92467e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 32 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF32_081822_ChD.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 08/20/2022 06:22 08/25/2022 09:14 Data subset: ASCENDING Vrs drift rate: -0.12277 mV/day Vk drift rate: 0.04896 mV/day Avg std Vk 137.88550 uVolts Average k2: -1.0143e-03 V/degC Std dev k2: 1.6652e-05 V/degC k2 f(P) c0 -1.0041e-03 k2 f(P) c1 5.6168e-09 k2 f(P) c2 -1.4860e-11 k0 HCL: -1.3587 Volts Avg Ik: -38.84 nano amps Std dev Ik: 15.02 nano amps Avg Ib: -0.93 nano amps Std dev Ib: 16.73 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 24.4 -9.9814e-04 4.4639e-06 -1.3587 6.6001e-05 0.9995 25 2.2 19.7 38.6 -1.0070e-03 4.0723e-06 -1.3587 6.4083e-05 0.9995 35 9.9 19.7 61.2 -9.9846e-04 3.2026e-06 -1.3590 4.5085e-05 0.9996 37 2.1 19.7 86.6 -1.0019e-03 4.1642e-06 -1.3592 5.8237e-05 0.9995 30 2.1 19.7 124.5 -1.0024e-03 3.3071e-06 -1.3594 4.5617e-05 0.9994 54 2.1 19.7 175.4 -1.0121e-03 5.1330e-06 -1.3597 7.2150e-05 0.9988 47 2.0 19.7 247.6 -1.0165e-03 2.8847e-06 -1.3600 4.0927e-05 0.9993 83 2.0 19.7 348.0 -9.9197e-04 2.7012e-06 -1.3605 3.9756e-05 0.9994 77 2.0 19.7 447.1 -9.9997e-04 2.8018e-06 -1.3602 4.3591e-05 0.9995 66 2.0 19.7 550.3 -1.0160e-03 2.2646e-06 -1.3598 3.4396e-05 0.9997 68 2.1 19.7 649.0 -1.0093e-03 2.7163e-06 -1.3596 3.9683e-05 0.9995 75 2.1 19.7 748.1 -1.0062e-03 2.2220e-06 -1.3595 3.0884e-05 0.9996 81 2.1 19.7 898.4 -1.0077e-03 1.6201e-06 -1.3595 2.2447e-05 0.9996 162 2.1 19.7 1097.7 -1.0164e-03 2.3131e-06 -1.3597 3.3019e-05 0.9992 151 2.1 19.7 1299.0 -1.0195e-03 2.3598e-06 -1.3601 3.3373e-05 0.9992 150 2.1 19.7 1498.6 -1.0283e-03 1.7087e-06 -1.3604 2.3823e-05 0.9996 159 2.1 19.7 1700.4 -1.0380e-03 1.7608e-06 -1.3606 2.4350e-05 0.9996 155 2.2 19.7 1900.2 -1.0457e-03 1.6458e-06 -1.3608 2.2834e-05 0.9996 153 2.2 19.7 2033.7 -1.0565e-03 2.0151e-06 -1.3609 2.8194e-05 0.9998 50 2.2 19.7 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 2.0144e-08 f(P) R*R: 0.9406 f(P) c0 -1.3581e+00 f(P) c1 -1.6619e-05 f(P) c2 4.2940e-08 f(P) c3 -4.2736e-11 f(P) c4 1.6640e-14 f(P) c5 -1.2377e-18 f(P) c6 -4.0772e-22 ** KO CALIBRATION SUMMARY: ** MSC # : 1039 k0 calibration window 09/16/2022 20:22 09/21/2022 21:46 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 % 0.05 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1039_DURA_2.dat MSC1039_DURA.dat median k0 -1.3661 -1.3659 Volts std k0 3.9247e-04 4.0014e-04 Volts Avg Vk -0.8742 -0.8742 Volts Avg std Vk 44.2 43.9 uVolts median Ik: -10.16 -9.97 nano amps std Ik: 3.75 3.79 nano amps median Ib: 0.24 0.16 nano amps std Ib: 4.43 4.44 nano amps