PH CALIBRATION FILE GENERATED ON: 09/12/2025 11:56
AE GDF 2050
MSC 3022
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2050, APEX# NaN
10, number of calibration coefficients
-1.32392, =k0 Pon; -1.32393 =k0 Poff; -1.32101 =k0 HCl
-9.05829e-04,-5.75633e-08,5.96037e-11,-2.46135e-14, =k2(fP)*T
-8.95358e-06, =k3*P^1
1.40930e-08, =k4*P^2
6.49743e-12, =k5*P^3
-9.66436e-14, =k6*P^4
1.77360e-16, =k7*P^5
-1.41734e-19, =k8*P^6
5.29390e-23, =k9*P^7
-7.54468e-27, =k10*P^8
** 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
02/17-02/22/2024			-0.068				-2.46135e-14	5.96037e-11	-5.75633e-08	-9.05829e-04	-1.32101	0.9997	-7.54468e-27	5.29390e-23	-1.41734e-19	1.77360e-16	-9.66436e-14	6.49743e-12	1.40930e-08	-8.95358e-06	-1.32093e+00	0.9977	AE GDF		2050	09/08-09/12/2025		-1.32393	1.00557e-04	-1.32392	1.04998e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2050	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\	
PT Source file :	GDF2050_021524_Ch F.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	02/17/2024 04:38	02/22/2024 07:21
Data subset:	ASCENDING	
Vrs drift rate:	-0.06813	mV/day
Vk drift rate:	-0.87260	mV/day
Avg std Vk	52.99042	uVolts
Average k2:	-9.2587e-04	V/degC
Std dev k2:	2.0384e-05	V/degC
k2 f(P) c0	-9.0583e-04	
k2 f(P) c1	-5.7563e-08	
k2 f(P) c2	5.9604e-11	
k2 f(P) c3	-2.4614e-14	
k0 HCL:	-1.3210	Volts
Avg Ik:	-29.32	nano amps
Std dev Ik:	8.35	nano amps
Avg Ib:	-0.49	nano amps
Std dev Ib:	8.46	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-9.0418e-04	5.4669e-06	-1.3210	7.6481e-05	0.9997	10	2.0	19.7
14.8	-9.0554e-04	1.3467e-06	-1.3211	1.8805e-05	0.9997	133	2.0	19.7
24.9	-9.0724e-04	1.7366e-06	-1.3211	2.4451e-05	0.9997	76	2.0	19.7
39.0	-9.0962e-04	1.6295e-06	-1.3212	2.2904e-05	0.9997	101	1.9	19.7
61.6	-9.0960e-04	1.9568e-06	-1.3214	2.7369e-05	0.9996	80	1.9	19.7
87.1	-9.1145e-04	1.8950e-06	-1.3216	2.6503e-05	0.9997	65	1.9	19.7
124.3	-9.1257e-04	1.9200e-06	-1.3218	2.6720e-05	0.9996	101	1.9	19.7
174.6	-9.1522e-04	1.8300e-06	-1.3220	2.5591e-05	0.9996	90	1.9	19.7
249.8	-9.1523e-04	1.9381e-06	-1.3224	2.6817e-05	0.9993	165	1.9	19.7
350.4	-9.1819e-04	1.7631e-06	-1.3228	2.4577e-05	0.9994	156	1.9	19.7
449.2	-9.2294e-04	2.0024e-06	-1.3232	2.9026e-05	0.9994	138	1.9	19.7
549.9	-9.2286e-04	1.7851e-06	-1.3236	2.4794e-05	0.9995	146	2.0	19.7
649.0	-9.2665e-04	1.6779e-06	-1.3240	2.3545e-05	0.9995	148	2.0	19.7
749.2	-9.2798e-04	1.6297e-06	-1.3243	2.2480e-05	0.9996	146	2.0	19.7
899.2	-9.2755e-04	1.4759e-06	-1.3248	2.0463e-05	0.9993	289	2.0	19.7
1098.9	-9.2876e-04	8.9839e-07	-1.3251	1.2476e-05	0.9997	283	2.0	19.7
1299.5	-9.3000e-04	2.1265e-06	-1.3255	2.9585e-05	0.9985	284	2.0	19.7
1500.4	-9.3719e-04	3.8125e-06	-1.3265	5.2753e-05	0.9955	278	2.1	19.7
1699.0	-9.5833e-04	1.9762e-06	-1.3274	2.7542e-05	0.9989	272	2.1	19.7
1898.7	-9.7394e-04	7.3310e-07	-1.3276	1.0182e-05	0.9998	276	2.1	19.7
2034.3	-9.7833e-04	1.3561e-06	-1.3276	1.8776e-05	0.9998	92	2.1	19.7

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	1.0792e-08	
f(P) R*R:	0.9977	
f(P) c0	-1.3209e+00	
f(P) c1	-8.9536e-06	
f(P) c2	1.4093e-08	
f(P) c3	6.4974e-12	
f(P) c4	-9.6644e-14	
f(P) c5	1.7736e-16	
f(P) c6	-1.4173e-19	
f(P) c7	5.2939e-23	
f(P) c8	-7.5447e-27	

** KO CALIBRATION SUMMARY: **
MSC # :	3022	
k0 calibration window	09/08/2025 18:46	09/12/2025 16:59
Color pH time offset	7	hours
k0 poly fit	1	
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	MSC3022_DURA_2.dat	MSC3022_DURA.dat	
median k0	-1.3239	-1.3239	Volts
std k0	1.0500e-04	1.0056e-04	Volts
Avg Vk	-0.7436	-0.7436	Volts
Avg std Vk	48.0	48.0	uVolts
median Ik:	-48242000000.00	-47852000000.00	nano amps
std Ik:	5444332624.21	5333793247.55	nano amps
median Ib:	-413000000.00	-397500000.00	nano amps
std Ib:	157429802.67	158373836.41	nano amps