PH CALIBRATION FILE GENERATED ON: 09/12/2025 12:07
AE GDF 2049
MSC 3023
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2049, APEX# NaN
9, number of calibration coefficients
-1.28687, =k0 Pon; -1.28687 =k0 Poff; -1.28184 =k0 HCl
-8.86042e-04,-3.49432e-08,2.31543e-11,-1.35589e-14, =k2(fP)*T
-2.03533e-05, =k3*P^1
8.09466e-08, =k4*P^2
-2.02403e-10, =k5*P^3
2.65420e-13, =k6*P^4
-1.83249e-16, =k7*P^5
6.29825e-20, =k8*P^6
-8.47915e-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
02/11-02/14/2024			-0.120				-1.35589e-14	2.31543e-11	-3.49432e-08	-8.86042e-04	-1.28184	0.9999		-8.47915e-24	6.29825e-20	-1.83249e-16	2.65420e-13	-2.02403e-10	8.09466e-08	-2.03533e-05	-1.28158e+00	0.9984	AE GDF		2049	09/09-09/12/2025		-1.28687	1.45459e-04	-1.28687	1.35467e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2049	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\	
PT Source file :	GDF2049_020724_Ch F.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	02/11/2024 07:07	02/14/2024 01:52
Data subset:	ASCENDING	
Vrs drift rate:	-0.12024	mV/day
Vk drift rate:	-8.49987	mV/day
Avg std Vk	57.12597	uVolts
Average k2:	-9.0769e-04	V/degC
Std dev k2:	2.5372e-05	V/degC
k2 f(P) c0	-8.8604e-04	
k2 f(P) c1	-3.4943e-08	
k2 f(P) c2	2.3154e-11	
k2 f(P) c3	-1.3559e-14	
k0 HCL:	-1.2818	Volts
Avg Ik:	-30.31	nano amps
Std dev Ik:	8.67	nano amps
Avg Ib:	-0.57	nano amps
Std dev Ib:	8.19	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-8.8789e-04	5.1818e-06	-1.2818	6.6399e-05	0.9999	6	2.0	19.8
14.8	-8.8670e-04	1.3766e-06	-1.2819	1.7277e-05	0.9998	82	1.9	19.8
24.8	-8.8755e-04	1.9031e-06	-1.2821	2.4489e-05	0.9998	47	1.9	19.8
39.1	-8.8842e-04	2.1671e-06	-1.2823	2.7536e-05	0.9996	61	1.9	19.8
61.6	-8.8698e-04	2.1013e-06	-1.2826	2.6645e-05	0.9997	49	1.9	19.8
87.1	-8.8869e-04	2.4697e-06	-1.2828	3.1634e-05	0.9997	39	1.9	19.8
124.4	-8.8981e-04	2.4776e-06	-1.2831	3.1379e-05	0.9995	62	1.9	19.8
174.4	-8.9138e-04	2.3282e-06	-1.2834	2.9820e-05	0.9996	54	1.9	19.8
249.6	-8.9212e-04	2.6101e-06	-1.2839	3.2649e-05	0.9991	102	1.9	19.8
350.7	-8.9222e-04	2.4058e-06	-1.2844	3.0591e-05	0.9993	95	1.9	19.8
450.6	-8.9633e-04	2.2873e-06	-1.2848	2.9203e-05	0.9994	93	1.9	19.8
548.3	-9.0164e-04	2.2058e-06	-1.2852	2.8598e-05	0.9995	86	1.9	19.8
651.9	-9.0451e-04	2.4321e-06	-1.2856	3.1614e-05	0.9994	85	1.9	19.8
750.0	-9.0860e-04	2.0261e-06	-1.2860	2.6015e-05	0.9996	89	2.0	19.8
899.8	-9.1270e-04	2.1087e-06	-1.2865	2.6698e-05	0.9991	177	2.0	19.8
1100.3	-9.1411e-04	1.2414e-06	-1.2870	1.5752e-05	0.9997	175	2.0	19.8
1299.6	-9.1589e-04	2.5264e-06	-1.2875	3.2049e-05	0.9987	169	2.0	19.8
1499.1	-9.2809e-04	4.3042e-06	-1.2884	5.4846e-05	0.9964	170	2.0	19.8
1699.4	-9.4955e-04	2.4182e-06	-1.2894	3.0741e-05	0.9989	166	2.0	19.8
1899.7	-9.6654e-04	7.3348e-07	-1.2895	9.2989e-06	0.9999	167	2.0	19.8
2034.9	-9.7179e-04	1.1435e-06	-1.2894	1.4538e-05	0.9999	55	2.0	19.8

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	9.2821e-09	
f(P) R*R:	0.9984	
f(P) c0	-1.2816e+00	
f(P) c1	-2.0353e-05	
f(P) c2	8.0947e-08	
f(P) c3	-2.0240e-10	
f(P) c4	2.6542e-13	
f(P) c5	-1.8325e-16	
f(P) c6	6.2982e-20	
f(P) c7	-8.4792e-24	

** KO CALIBRATION SUMMARY: **
MSC # :	3023	
k0 calibration window	09/09/2025 12:41	09/12/2025 16:58
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	MSC3023_DURA_2.dat	MSC3023_DURA.dat	
median k0	-1.2869	-1.2869	Volts
std k0	1.3547e-04	1.4546e-04	Volts
Avg Vk	-0.7049	-0.7049	Volts
Avg std Vk	139.0	136.8	uVolts
median Ik:	10221000000.00	11442000000.00	nano amps
std Ik:	19046716759.40	18012740929.15	nano amps
median Ib:	499000000.00	502000000.00	nano amps
std Ib:	183278488.68	175977640.26	nano amps