PH CALIBRATION FILE GENERATED ON: 04/11/2025 09:57
AE GDF 2050
MSC 1176
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2050, APEX# NaN
10, number of calibration coefficients
-1.32483, =k0 Pon; -1.32469 =k0 Poff; -1.32108 =k0 HCl
-2.46965e-14,5.98999e-11,-5.78723e-08,-9.05736e-04, =k2(fP)*T
-8.98964e-06, =k3*P^1
1.43729e-08, =k4*P^2
5.56281e-12, =k5*P^3
-9.51108e-14, =k6*P^4
1.75959e-16, =k7*P^5
-1.40962e-19, =k8*P^6
5.26912e-23, =k9*P^7
-7.50923e-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			-0.043				-2.46965e-14	5.98999e-11	-5.78723e-08	-9.05736e-04	-1.32108	0.9998	-7.50923e-27	5.26912e-23	-1.40962e-19	1.75959e-16	-9.51108e-14	5.56281e-12	1.43729e-08	-8.98964e-06	-1.32099e+00	0.9983	AE GDF		2050	04/07-04/10/2025		-1.32469	1.43469e-04	-1.32483	2.03451e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2050	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	/Volumes/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:	-0.04268	mV/day
Vk drift rate:	-0.88195	mV/day
Avg std Vk	53.11600	uVolts
Average k2:	-9.2584e-04	V/degC
Std dev k2:	2.0408e-05	V/degC
k2 f(P) c0	-9.0574e-04	
k2 f(P) c1	-5.7872e-08	
k2 f(P) c2	5.9900e-11	
k2 f(P) c3	-2.4696e-14	
k0 HCL:	-1.3211	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	-9.0417e-04	4.6802e-06	-1.3211	6.5475e-05	0.9998	10	2.0	19.7
14.8	-9.0547e-04	1.2318e-06	-1.3211	1.7201e-05	0.9998	133	2.0	19.7
24.9	-9.0711e-04	1.5538e-06	-1.3212	2.1876e-05	0.9998	76	2.0	19.7
39.0	-9.0950e-04	1.4328e-06	-1.3213	2.0139e-05	0.9998	101	1.9	19.7
61.6	-9.0937e-04	1.7607e-06	-1.3215	2.4626e-05	0.9997	80	1.9	19.7
87.1	-9.1145e-04	1.7327e-06	-1.3216	2.4233e-05	0.9998	65	1.9	19.7
124.3	-9.1256e-04	1.7754e-06	-1.3219	2.4709e-05	0.9996	101	1.9	19.7
174.6	-9.1520e-04	1.7350e-06	-1.3221	2.4263e-05	0.9997	90	1.9	19.7
249.8	-9.1521e-04	1.8688e-06	-1.3225	2.5857e-05	0.9993	165	1.9	19.7
350.4	-9.1806e-04	1.6795e-06	-1.3229	2.3412e-05	0.9995	156	1.9	19.7
449.2	-9.2309e-04	1.8950e-06	-1.3233	2.7468e-05	0.9994	138	1.9	19.7
549.9	-9.2280e-04	1.6939e-06	-1.3237	2.3528e-05	0.9995	146	2.0	19.7
649.0	-9.2666e-04	1.5546e-06	-1.3240	2.1815e-05	0.9996	148	2.0	19.7
749.2	-9.2797e-04	1.4485e-06	-1.3244	1.9980e-05	0.9996	146	2.0	19.7
899.2	-9.2757e-04	1.3792e-06	-1.3248	1.9123e-05	0.9994	289	2.0	19.7
1098.9	-9.2871e-04	7.5647e-07	-1.3251	1.0505e-05	0.9998	283	2.0	19.7
1299.5	-9.3000e-04	2.0617e-06	-1.3255	2.8683e-05	0.9986	284	2.0	19.7
1500.4	-9.3719e-04	3.7670e-06	-1.3266	5.2123e-05	0.9956	278	2.1	19.7
1699.0	-9.5833e-04	1.9291e-06	-1.3275	2.6885e-05	0.9989	272	2.1	19.7
1898.7	-9.7394e-04	5.2988e-07	-1.3276	7.3596e-06	0.9999	276	2.1	19.7
2034.3	-9.7833e-04	8.5546e-07	-1.3276	1.1845e-05	0.9999	92	2.1	19.7

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	7.7218e-09	
f(P) R*R:	0.9983	
f(P) c0	-1.3210e+00	
f(P) c1	-8.9896e-06	
f(P) c2	1.4373e-08	
f(P) c3	5.5628e-12	
f(P) c4	-9.5111e-14	
f(P) c5	1.7596e-16	
f(P) c6	-1.4096e-19	
f(P) c7	5.2691e-23	
f(P) c8	-7.5092e-27	

** KO CALIBRATION SUMMARY: **
MSC # :	1176	
k0 calibration window	04/07/2025 20:30	04/10/2025 17:34
Color pH time offset	7	hours
k0 poly fit	1	
outlier_threshold	4	
Ik outlier count	7	
Ik outlier %	0.34	
Ib outlier count	2	
Ib outlier %	0.10	
k0 Source directory :	/Volumes/Chem/DuraFET/CALIBRATION/K0_seawater_data/	

Parameter	Pump ON	Pump OFF	Units
k0 file	MSC1176_DURA_2.dat	MSC1176_DURA.dat	
median k0	-1.3248	-1.3247	Volts
std k0	2.0345e-04	1.4347e-04	Volts
Avg Vk	-0.6387	-0.6386	Volts
Avg std Vk	26.8	26.9	uVolts
median Ik:	-4.88	-4.74	nano amps
std Ik:	2.12	2.07	nano amps
median Ib:	0.05	0.00	nano amps
std Ib:	2.52	2.52	nano amps