PH CALIBRATION FILE GENERATED ON: 12/21/2022 13:37 GDF 030 MSC 1061 APEX ID NaN ** START CONFIG FILE COPY BLOCK ** Durafet SN = NaN, APEX# 030 9, number of calibration coefficients -1.28273, =k0 Pon; -1.28246 =k0 Poff; -1.27647 =k0 HCl 3.05274e-12,-5.38581e-08,-8.34422e-04, =k2(fP)*T -3.79192e-06, =k3*P 1.06468e-08, =k4*P^3 -5.35981e-11, =k5*P^4 9.51281e-14, =k6*P^5 -7.54089e-17, =k7*P^6 2.79855e-20, =k8*P^7 -3.97189e-24, =k9*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 11/05-11/10/2022 -0.019 3.05274e-12 -5.38581e-08 -8.34422e-04 -1.27647 0.9997 -3.97189e-24 2.79855e-20 -7.54089e-17 9.51281e-14 -5.35981e-11 1.06468e-08 -3.79192e-06 -1.27643e+00 0.9777 GDF 030 12/05-12/07/2022 -1.28246 9.62744e-05 -1.28273 6.51207e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 030 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF030_110322_Ch E_new DF board on Ch F.csv PT test channel : HCl concentration: 0.01000 Molar k2 Calibration window: 11/05/2022 05:48 11/10/2022 07:44 Data subset: ASCENDING Vrs drift rate: -0.01903 mV/day Vk drift rate: -0.02384 mV/day Avg std Vk 160.40494 uVolts Average k2: -8.7100e-04 V/degC Std dev k2: 3.2109e-05 V/degC k2 f(P) c0 -8.3442e-04 k2 f(P) c1 -5.3858e-08 k2 f(P) c2 3.0527e-12 k0 HCL: -1.2765 Volts Avg Ik: -19.75 nano amps Std dev Ik: 2.84 nano amps Avg Ib: 7.14 nano amps Std dev Ib: 3.04 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 22.9 -8.3386e-04 3.6846e-06 -1.2765 5.3725e-05 0.9997 18 1.9 19.8 39.0 -8.3346e-04 2.9671e-06 -1.2766 4.1220e-05 0.9997 28 1.9 19.8 61.4 -8.3805e-04 3.4578e-06 -1.2766 4.7458e-05 0.9996 24 1.9 19.8 85.9 -8.3893e-04 3.8270e-06 -1.2767 5.5034e-05 0.9995 28 1.9 19.8 125.3 -8.4164e-04 2.7105e-06 -1.2768 3.7603e-05 0.9995 49 1.9 19.8 174.8 -8.4297e-04 2.4146e-06 -1.2770 3.3271e-05 0.9997 44 1.9 19.8 248.4 -8.5087e-04 2.6779e-06 -1.2772 3.7532e-05 0.9991 90 1.9 19.8 348.7 -8.5719e-04 2.5583e-06 -1.2776 3.5956e-05 0.9992 89 1.9 19.8 448.4 -8.5943e-04 3.0621e-06 -1.2780 4.2179e-05 0.9989 87 1.9 19.8 548.6 -8.4224e-04 4.4457e-06 -1.2789 6.2309e-05 0.9976 88 1.9 19.8 649.5 -8.8333e-04 2.2549e-06 -1.2789 3.5323e-05 0.9996 69 1.9 19.8 751.8 -8.7966e-04 2.0794e-06 -1.2792 2.9405e-05 0.9996 82 2.0 19.8 900.3 -8.8343e-04 1.1931e-06 -1.2793 1.6725e-05 0.9997 170 2.0 19.8 1099.5 -8.8848e-04 1.1020e-06 -1.2794 1.5263e-05 0.9997 166 2.0 19.8 1299.8 -8.9578e-04 1.2153e-06 -1.2793 1.7015e-05 0.9997 168 2.0 19.8 1500.1 -9.0368e-04 1.2554e-06 -1.2793 1.7441e-05 0.9997 161 2.0 19.8 1700.5 -9.1312e-04 1.3210e-06 -1.2791 1.8770e-05 0.9997 150 2.1 19.8 1902.1 -9.2680e-04 1.5438e-06 -1.2788 2.1583e-05 0.9996 162 2.1 19.8 2034.9 -9.3600e-04 2.6280e-06 -1.2785 3.6169e-05 0.9996 52 2.1 19.8 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.8149e-08 f(P) R*R: 0.9777 f(P) c0 -1.2764e+00 f(P) c1 -3.7919e-06 f(P) c2 1.0647e-08 f(P) c3 -5.3598e-11 f(P) c4 9.5128e-14 f(P) c5 -7.5409e-17 f(P) c6 2.7986e-20 f(P) c7 -3.9719e-24 ** KO CALIBRATION SUMMARY: ** MSC # : 1061 k0 calibration window 12/05/2022 15:43 12/07/2022 23:39 Color pH time offset 8 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 1 Ik outlier % 0.06 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 MSC1061_DURA_2.dat MSC1061_DURA.dat median k0 -1.2827 -1.2824 Volts std k0 6.5121e-05 9.6274e-05 Volts Avg Vk -0.7575 -0.7575 Volts Avg std Vk 49.2 48.5 uVolts median Ik: -9.37 -9.51 nano amps std Ik: 2.70 2.74 nano amps median Ib: -0.27 -0.05 nano amps std Ib: 5.98 5.79 nano amps