PH CALIBRATION FILE GENERATED ON: 02/20/2025 16:23
AE GDF 2072
MSC 1168
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2072, APEX# NaN
9, number of calibration coefficients
-1.27896, =k0 Pon; -1.27884 =k0 Poff; -1.27631 =k0 HCl
-4.49724e-14,1.80318e-10,-2.34154e-07,-9.20644e-04, =k2(fP)*T
-2.02350e-05, =k3*P^1
4.84490e-08, =k4*P^2
-8.45160e-11, =k5*P^3
9.02436e-14, =k6*P^4
-5.51496e-17, =k7*P^5
1.73096e-20, =k8*P^6
-2.14038e-24, =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
11/06-11/11/2024			0.195				-4.49724e-14	1.80318e-10	-2.34154e-07	-9.20644e-04	-1.27631	0.9994		-2.14038e-24	1.73096e-20	-5.51496e-17	9.02436e-14	-8.45160e-11	4.84490e-08	-2.02350e-05	-1.27622e+00	0.9978	AE GDF		2072	02/14-02/20/2025		-1.27884	3.18218e-04	-1.27896	3.19239e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2072	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	/Volumes/Chem/DuraFET/CALIBRATION/K2_PTChamber_data/	
PT Source file :	GDF2072_110424_Ch E.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	11/06/2024 02:18	11/11/2024 05:31
Data subset:	ASCENDING	
Vrs drift rate:	0.19465	mV/day
Vk drift rate:	0.39235	mV/day
Avg std Vk	48.06159	uVolts
Average k2:	-9.8072e-04	V/degC
Std dev k2:	3.8996e-05	V/degC
k2 f(P) c0	-9.2064e-04	
k2 f(P) c1	-2.3415e-07	
k2 f(P) c2	1.8032e-10	
k2 f(P) c3	-4.4972e-14	
k0 HCL:	-1.2763	Volts
Avg Ik:	6.93	nano amps
Std dev Ik:	4.55	nano amps
Avg Ib:	0.67	nano amps
Std dev Ib:	7.60	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-9.2352e-04	7.7181e-06	-1.2763	1.0781e-04	0.9994	10	1.9	19.7
14.9	-9.2363e-04	2.0221e-06	-1.2765	2.8396e-05	0.9993	140	1.9	19.7
24.8	-9.2712e-04	2.7792e-06	-1.2767	4.0006e-05	0.9993	80	1.9	19.7
39.1	-9.2903e-04	2.8034e-06	-1.2770	3.9356e-05	0.9991	96	1.9	19.7
61.6	-9.3516e-04	3.0914e-06	-1.2774	4.3892e-05	0.9992	74	2.0	19.7
86.8	-9.4267e-04	3.3247e-06	-1.2777	4.6629e-05	0.9993	59	2.0	19.7
124.2	-9.4577e-04	3.3277e-06	-1.2781	4.6711e-05	0.9988	96	2.0	19.7
174.7	-9.5555e-04	3.3820e-06	-1.2786	4.8331e-05	0.9990	84	2.0	19.7
249.4	-9.6663e-04	3.7463e-06	-1.2793	5.2484e-05	0.9977	155	2.0	19.7
350.1	-9.8049e-04	3.1255e-06	-1.2800	4.3861e-05	0.9985	148	2.0	19.7
450.1	-9.9043e-04	2.6301e-06	-1.2805	3.6729e-05	0.9990	142	1.9	19.7
549.1	-9.9987e-04	2.5115e-06	-1.2808	3.5686e-05	0.9991	140	1.9	19.7
650.0	-1.0101e-03	2.7787e-06	-1.2812	4.0475e-05	0.9990	128	1.9	19.7
750.4	-1.0165e-03	2.3208e-06	-1.2815	3.2630e-05	0.9993	142	1.9	19.7
899.6	-1.0230e-03	2.3532e-06	-1.2819	3.3285e-05	0.9986	268	1.9	19.7
1099.9	-1.0228e-03	1.9234e-06	-1.2825	2.6957e-05	0.9990	272	1.9	19.7
1300.6	-1.0171e-03	2.2696e-06	-1.2833	3.1816e-05	0.9987	266	1.9	19.7
1500.5	-1.0137e-03	2.8123e-06	-1.2842	3.9681e-05	0.9980	264	1.9	19.7
1700.6	-1.0171e-03	2.8367e-06	-1.2852	3.9958e-05	0.9980	260	1.9	19.7
1899.0	-1.0258e-03	1.4819e-06	-1.2858	2.0740e-05	0.9995	255	2.0	19.7
2034.0	-1.0292e-03	1.0350e-06	-1.2861	1.4618e-05	0.9999	92	2.0	19.7

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	1.8358e-08	
f(P) R*R:	0.9978	
f(P) c0	-1.2762e+00	
f(P) c1	-2.0235e-05	
f(P) c2	4.8449e-08	
f(P) c3	-8.4516e-11	
f(P) c4	9.0244e-14	
f(P) c5	-5.5150e-17	
f(P) c6	1.7310e-20	
f(P) c7	-2.1404e-24	

** KO CALIBRATION SUMMARY: **
MSC # :	1168	
k0 calibration window	02/14/2025 12:26	02/20/2025 21:50
Color pH time offset	8	hours
k0 poly fit	1	
outlier_threshold	4	
Ik outlier count	144	
Ik outlier %	3.13	
Ib outlier count	156	
Ib outlier %	3.39	
k0 Source directory :	/Volumes/Chem/DuraFET/CALIBRATION/K0_seawater_data/	

Parameter	Pump ON	Pump OFF	Units
k0 file	MSC1168_DURA_2.dat	MSC1168_DURA.dat	
median k0	-1.2790	-1.2789	Volts
std k0	3.1924e-04	3.1822e-04	Volts
Avg Vk	-0.6510	-0.6509	Volts
Avg std Vk	23.4	23.5	uVolts
median Ik:	-1.58	-1.80	nano amps
std Ik:	6.47	6.30	nano amps
median Ib:	0.54	0.43	nano amps
std Ib:	7.83	7.46	nano amps