PH CALIBRATION FILE GENERATED ON: 04/28/2022 15:07 GDF 16 MSC 1019 APEX ID 21984 ** START CONFIG FILE COPY BLOCK ** Durafet SN = 21984, APEX# 16 8, number of calibration coefficients -1.38489, =k0 Pon; -1.38343 =k0 Poff; -1.37242 =k0 HCl 6.86793e-12,-5.97821e-08,-1.04978e-03, =k2(fP)*T -2.63893e-06, =k3*P -1.19042e-08, =k4*P^3 2.99830e-11, =k5*P^4 -3.04942e-14, =k6*P^5 1.37777e-17, =k7*P^6 -2.26082e-21, =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 04/06-04/09/2022 A -0.330 6.86793e-12 -5.97821e-08 -1.04978e-03 -1.37242 0.9998 -2.26082e-21 1.37777e-17 -3.04942e-14 2.99830e-11 -1.19042e-08 -2.63893e-06 -1.37231e+00 0.9928 GDF 16 04/25-04/27/2022 -1.38343 3.81086e-04 -1.38489 4.08473e-04 ** END pHlog.xlsx COPY BLOCK ** ** SUMMARY K2 DATA: ** Durafet SN: 16 pH stem mfg: MBARI GDF PT Source directory : \\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\ PT Source file : GDF#16_newchip_chanA_220405.csv PT test channel : A HCl concentration: 0.01000 Molar k2 Calibration window: 04/06/2022 17:39 04/09/2022 04:20 Data subset: ASCENDING Vrs drift rate: -0.33029 mV/day Vk drift rate: -6.51915 mV/day Avg std Vk 168.43728 uVolts Average k2: -1.0836e-03 V/degC Std dev k2: 3.2128e-05 V/degC k2 f(P) c0 -1.0498e-03 k2 f(P) c1 -5.9782e-08 k2 f(P) c2 6.8679e-12 k0 HCL: -1.3724 Volts Avg Ik: -5.54 nano amps Std dev Ik: 3.55 nano amps Avg Ib: 11.49 nano amps Std dev Ib: 3.69 nano amps ** PRESSURE BINNED K2 DATA: ** Avg Press k2 std k2 k0 std k0 R*R N Tmin Tmax 7.0 -1.0410e-03 3.4242e-06 -1.3724 4.5925e-05 0.9998 16 2.3 19.8 14.6 -1.0458e-03 3.1053e-06 -1.3724 4.3241e-05 0.9998 25 5.1 19.8 24.1 -1.0472e-03 3.3554e-06 -1.3724 4.3558e-05 0.9998 24 2.3 19.8 40.0 -1.0534e-03 3.4293e-06 -1.3724 4.6722e-05 0.9998 22 2.3 19.8 64.2 -1.0560e-03 3.1325e-06 -1.3725 4.5625e-05 0.9998 22 2.3 19.8 93.7 -1.0590e-03 3.3629e-06 -1.3726 4.6789e-05 0.9998 18 5.1 19.8 127.7 -1.0574e-03 4.3004e-06 -1.3728 6.5031e-05 0.9997 22 2.1 19.8 172.3 -1.0666e-03 3.8171e-06 -1.3729 5.2485e-05 0.9997 23 5.1 19.8 245.7 -1.0644e-03 4.0727e-06 -1.3733 5.6895e-05 0.9993 50 5.1 19.8 349.4 -1.0754e-03 4.1487e-06 -1.3737 6.0930e-05 0.9992 54 2.1 19.8 454.4 -1.0862e-03 4.0226e-06 -1.3740 5.7528e-05 0.9995 42 5.1 19.8 552.3 -1.0866e-03 3.9373e-06 -1.3744 5.5738e-05 0.9995 43 5.1 19.8 653.9 -1.0833e-03 3.6214e-06 -1.3749 5.2337e-05 0.9996 41 5.1 19.8 749.8 -1.0847e-03 4.5223e-06 -1.3752 6.3856e-05 0.9993 43 2.2 19.8 894.6 -1.0921e-03 4.3338e-06 -1.3757 6.0278e-05 0.9986 90 2.2 19.8 1100.3 -1.0963e-03 4.5984e-06 -1.3763 6.8279e-05 0.9987 78 2.3 19.8 1297.4 -1.1023e-03 5.6472e-06 -1.3770 8.5263e-05 0.9981 74 2.3 19.8 1499.5 -1.1310e-03 3.2960e-06 -1.3773 4.6675e-05 0.9993 83 2.3 19.8 1695.4 -1.1518e-03 3.0687e-06 -1.3772 4.4699e-05 0.9997 48 2.3 19.8 1904.8 -1.1463e-03 9.8275e-06 -1.3772 8.9562e-05 0.9989 17 2.3 19.8 2037.3 -1.1281e-03 3.2025e-05 -1.3771 1.7145e-04 0.9960 7 2.3 10.1 ** PH POLYNOMIAL PRESSURE COEFFICIENTS: ** f(P) NSSR: 2.1993e-08 f(P) R*R: 0.9928 f(P) c0 -1.3723e+00 f(P) c1 -2.6389e-06 f(P) c2 -1.1904e-08 f(P) c3 2.9983e-11 f(P) c4 -3.0494e-14 f(P) c5 1.3778e-17 f(P) c6 -2.2608e-21 ** KO CALIBRATION SUMMARY: ** MSC # : 1019 k0 calibration window 04/25/2022 18:30 04/27/2022 19:34 Color pH time offset 7 hours k0 poly fit 1 outlier_threshold 4 Ik outlier count 4 Ik outlier % 0.27 Ib outlier count 0 Ib outlier % 0.00 k0 Source directory : \\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\ Parameter Pump ON Pump OFF Units k0 file MSC1019_DURA_2.dat MSC1019_DURA.dat median k0 -1.3849 -1.3835 Volts std k0 4.0847e-04 3.8109e-04 Volts Avg Vk -0.8996 -0.8996 Volts Avg std Vk 60.1 60.2 uVolts median Ik: -5.03 -5.62 nano amps std Ik: 4.86 4.99 nano amps median Ib: 0.21 0.62 nano amps std Ib: 5.95 5.95 nano amps