PH CALIBRATION FILE GENERATED ON: 04/28/2022 15:09 GDF 19 MSC 1018 APEX ID 21844 ** START CONFIG FILE COPY BLOCK ** Durafet SN = 21844, APEX# 19 8, number of calibration coefficients -1.42549, =k0 Pon; -1.42511 =k0 Poff; -1.41687 =k0 HCl -1.30827e-11,-3.73109e-08,-9.75665e-04, =k2(fP)*T -5.42259e-06, =k3*P 3.99797e-09, =k4*P^3 -2.81865e-12, =k5*P^4 -1.95381e-15, =k6*P^5 2.49903e-18, =k7*P^6 -5.83543e-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 03/24-03/27/2022 A -0.116 -1.30827e-11 -3.73109e-08 -9.75665e-04 -1.41687 0.9997 -5.83543e-22 2.49903e-18 -1.95381e-15 -2.81865e-12 3.99797e-09 -5.42259e-06 -1.41667e+00 0.9959 GDF 19 04/25-04/27/2022 -1.42511 8.29892e-05 -1.42549 7.27732e-05 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 19 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : chanA_GDF19_ts_g_newchip_032322.csv PT test channel : A HCl concentration: 0.01000 Molar k2 Calibration window: 03/24/2022 18:36 03/27/2022 05:16 Data subset: ASCENDING Vrs drift rate: -0.11584 mV/day Vk drift rate: -7.64619 mV/day Avg std Vk 166.68966 uVolts Average k2: -1.0119e-03 V/degC Std dev k2: 4.1334e-05 V/degC k2 f(P) c0 -9.7566e-04 k2 f(P) c1 -3.7311e-08 k2 f(P) c2 -1.3083e-11 k0 HCL: -1.4169 Volts Avg Ik: -2.38 nano amps Std dev Ik: 4.22 nano amps Avg Ib: 12.70 nano amps Std dev Ib: 4.09 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 7.0 -9.6209e-04 4.6522e-06 -1.4169 6.2353e-05 0.9997 16 2.3 19.8 14.4 -9.7817e-04 4.8255e-06 -1.4167 7.2860e-05 0.9997 16 5.1 19.8 23.5 -9.7011e-04 3.5576e-06 -1.4168 4.9314e-05 0.9997 22 2.3 19.8 39.2 -9.7892e-04 4.2184e-06 -1.4169 5.7236e-05 0.9997 18 2.3 19.8 61.1 -9.8060e-04 3.6470e-06 -1.4170 5.0306e-05 0.9998 20 2.3 19.8 88.5 -9.8095e-04 3.6680e-06 -1.4171 5.1262e-05 0.9997 22 2.3 19.8 125.5 -9.8832e-04 3.9968e-06 -1.4172 5.5893e-05 0.9996 25 2.3 19.8 172.7 -9.8492e-04 5.0577e-06 -1.4175 7.1574e-05 0.9994 26 2.3 19.8 250.2 -9.9017e-04 3.5097e-06 -1.4178 4.8686e-05 0.9993 57 2.3 19.8 351.6 -9.9638e-04 3.6743e-06 -1.4181 5.3684e-05 0.9995 41 2.3 19.8 448.3 -9.9944e-04 4.1708e-06 -1.4185 6.0503e-05 0.9993 41 5.2 19.8 549.1 -1.0023e-03 4.6401e-06 -1.4189 7.0250e-05 0.9992 39 5.2 19.8 651.5 -1.0042e-03 5.0647e-06 -1.4194 7.2870e-05 0.9990 43 5.2 19.8 750.5 -9.9854e-04 4.7268e-06 -1.4200 6.3448e-05 0.9990 47 2.2 19.8 894.6 -1.0136e-03 5.4817e-06 -1.4206 7.5622e-05 0.9975 86 2.2 19.8 1092.8 -1.0272e-03 5.6701e-06 -1.4214 8.0983e-05 0.9976 82 2.2 19.8 1288.5 -1.0453e-03 6.2313e-06 -1.4222 9.3079e-05 0.9976 70 5.1 19.8 1497.2 -1.0655e-03 4.4493e-06 -1.4228 6.8506e-05 0.9989 67 2.2 19.8 1688.0 -1.0830e-03 3.3848e-06 -1.4230 4.9531e-05 0.9996 46 2.3 19.8 1924.3 -1.1108e-03 8.7455e-06 -1.4227 8.6385e-05 0.9992 15 2.3 19.8 2036.6 -1.0891e-03 1.1986e-05 -1.4228 6.4381e-05 0.9996 5 2.3 10.1 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 1.8813e-08 f(P) R*R: 0.9959 f(P) c0 -1.4167e+00 f(P) c1 -5.4226e-06 f(P) c2 3.9980e-09 f(P) c3 -2.8186e-12 f(P) c4 -1.9538e-15 f(P) c5 2.4990e-18 f(P) c6 -5.8354e-22 ** KO CALIBRATION SUMMARY: ** MSC # : 1018 k0 calibration window 04/25/2022 18:41 04/27/2022 19:34 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 5 Ik outlier % 0.34 Ib outlier count 1 Ib outlier % 0.07 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1018_DURA_2.dat MSC1018_DURA.dat median k0 -1.4255 -1.4251 Volts std k0 7.2773e-05 8.2989e-05 Volts Avg Vk -0.9406 -0.9406 Volts Avg std Vk 43.5 43.6 uVolts median Ik: -7.34 -7.49 nano amps std Ik: 5.21 5.20 nano amps median Ib: -0.83 -0.23 nano amps std Ib: 6.62 6.83 nano amps