PH CALIBRATION FILE GENERATED ON: 09/24/2025 17:24
AE GDF 2043
MSC 3014
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2043, APEX# NaN
9, number of calibration coefficients
-1.30606, =k0 Pon; -1.30546 =k0 Poff; -1.30082 =k0 HCl
-8.86065e-04,1.66793e-08,-4.01544e-11,9.74444e-15, =k2(fP)*T
-2.57526e-05, =k3*P^1
1.02020e-07, =k4*P^2
-2.34393e-10, =k5*P^3
2.85950e-13, =k6*P^4
-1.86369e-16, =k7*P^5
6.13537e-20, =k8*P^6
-8.01152e-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
01/21-01/26/2024			-0.067				9.74444e-15	-4.01544e-11	1.66793e-08	-8.86065e-04	-1.30082	0.9994		-8.01152e-24	6.13537e-20	-1.86369e-16	2.85950e-13	-2.34393e-10	1.02020e-07	-2.57526e-05	-1.30074e+00	0.9958	AE GDF		2043	07/22-07/28/2025		-1.30546	1.09741e-04	-1.30606	1.03122e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2043	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\	
PT Source file :	GDF2043_011924_Ch F.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	01/21/2024 00:00	01/26/2024 02:46
Data subset:	ASCENDING	
Vrs drift rate:	-0.06687	mV/day
Vk drift rate:	-2.27390	mV/day
Avg std Vk	57.06037	uVolts
Average k2:	-8.9665e-04	V/degC
Std dev k2:	1.7489e-05	V/degC
k2 f(P) c0	-8.8607e-04	
k2 f(P) c1	1.6679e-08	
k2 f(P) c2	-4.0154e-11	
k2 f(P) c3	9.7444e-15	
k0 HCL:	-1.3008	Volts
Avg Ik:	-30.27	nano amps
Std dev Ik:	9.59	nano amps
Avg Ib:	-0.55	nano amps
Std dev Ib:	8.49	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-8.9280e-04	7.5717e-06	-1.3008	1.0618e-04	0.9994	10	2.0	19.8
14.9	-8.9485e-04	2.1531e-06	-1.3009	3.0533e-05	0.9993	126	2.0	19.8
24.9	-8.8908e-04	2.5902e-06	-1.3012	3.6312e-05	0.9993	80	2.0	19.8
39.2	-8.8465e-04	2.6891e-06	-1.3016	3.7602e-05	0.9991	101	2.0	19.8
61.6	-8.7844e-04	2.7767e-06	-1.3021	3.8692e-05	0.9992	83	2.0	19.8
87.1	-8.7916e-04	2.7691e-06	-1.3025	3.8510e-05	0.9994	65	2.0	19.8
124.1	-8.7969e-04	2.0521e-06	-1.3028	2.8764e-05	0.9994	104	2.0	19.8
174.7	-8.7913e-04	2.0301e-06	-1.3032	2.8147e-05	0.9995	93	2.0	19.8
249.9	-8.8018e-04	1.9563e-06	-1.3035	2.7176e-05	0.9992	169	1.9	19.8
350.2	-8.8282e-04	1.8336e-06	-1.3039	2.5616e-05	0.9993	159	1.9	19.8
446.6	-8.9209e-04	1.7468e-06	-1.3042	2.5763e-05	0.9995	137	1.9	19.8
552.5	-8.8931e-04	1.9007e-06	-1.3046	2.7843e-05	0.9994	138	2.0	19.8
649.9	-8.9211e-04	1.6729e-06	-1.3050	2.3412e-05	0.9995	151	2.0	19.8
750.2	-8.9307e-04	1.5939e-06	-1.3054	2.2123e-05	0.9995	151	2.0	19.8
900.0	-8.9791e-04	1.5221e-06	-1.3058	2.1228e-05	0.9992	294	2.0	19.8
1099.5	-9.0416e-04	9.4222e-07	-1.3060	1.3140e-05	0.9997	290	2.0	19.8
1299.4	-9.0787e-04	1.3635e-06	-1.3062	1.8983e-05	0.9994	284	2.0	19.8
1499.6	-9.1490e-04	1.7959e-06	-1.3066	2.5005e-05	0.9989	286	2.0	19.8
1702.0	-9.2730e-04	1.2393e-06	-1.3069	1.7363e-05	0.9995	276	2.1	19.8
1901.1	-9.3400e-04	1.2883e-06	-1.3069	1.7939e-05	0.9995	276	2.1	19.8
2034.7	-9.3602e-04	2.3959e-06	-1.3067	3.3259e-05	0.9994	92	2.1	19.8

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	1.3965e-08	
f(P) R*R:	0.9958	
f(P) c0	-1.3007e+00	
f(P) c1	-2.5753e-05	
f(P) c2	1.0202e-07	
f(P) c3	-2.3439e-10	
f(P) c4	2.8595e-13	
f(P) c5	-1.8637e-16	
f(P) c6	6.1354e-20	
f(P) c7	-8.0115e-24	

** KO CALIBRATION SUMMARY: **
MSC # :	3014	
k0 calibration window	07/22/2025 14:26	07/28/2025 19:07
Color pH time offset	7	hours
k0 poly fit	2	
outlier_threshold	4	
Ik outlier count	0	
Ik outlier %	0.00	
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	MSC3014_DURA_2.dat	MSC3014_DURA.dat	
median k0	-1.3061	-1.3055	Volts
std k0	1.0312e-04	1.0974e-04	Volts
Avg Vk	-0.7420	-0.7419	Volts
Avg std Vk	35.9	37.6	uVolts
median Ik:	-19336000000.00	-18978000000.00	nano amps
std Ik:	4309901944.31	4376784951.26	nano amps
median Ib:	-3000000.00	-4000000.00	nano amps
std Ib:	84859099.20	84378805.89	nano amps