PH CALIBRATION FILE GENERATED ON: 04/10/2025 14:39
AE GDF 2039
MSC 1159
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2039, APEX# NaN
5, number of calibration coefficients
-1.44457, =k0 Pon; -1.44421 =k0 Poff; -1.43929 =k0 HCl
-3.64103e-14,9.90192e-11,-7.17519e-08,-1.06052e-03, =k2(fP)*T
-8.55640e-07, =k3*P^1
-8.68079e-09, =k4*P^2
3.11270e-12, =k5*P^3
** 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
05/15-05/21/2024			-0.050				-3.64103e-14	9.90192e-11	-7.17519e-08	-1.06052e-03	-1.43929	0.9999						3.11270e-12	-8.68079e-09	-8.55640e-07	-1.43934e+00	0.9977	AE GDF		2039	03/31-04/04/2025		-1.44421	7.27684e-05	-1.44457	1.13642e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2039	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	/Volumes/Chem/DuraFET/CALIBRATION/K2_PTChamber_data/	
PT Source file :	GDF2039_051424_Ch F.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	05/15/2024 23:32	05/21/2024 02:47
Data subset:	ASCENDING	
Vrs drift rate:	-0.04965	mV/day
Vk drift rate:	0.06369	mV/day
Avg std Vk	53.84500	uVolts
Average k2:	-1.0718e-03	V/degC
Std dev k2:	9.9953e-06	V/degC
k2 f(P) c0	-1.0605e-03	
k2 f(P) c1	-7.1752e-08	
k2 f(P) c2	9.9019e-11	
k2 f(P) c3	-3.6410e-14	
k0 HCL:	-1.4393	Volts
Avg Ik:	-29.51	nano amps
Std dev Ik:	10.85	nano amps
Avg Ib:	-0.62	nano amps
Std dev Ib:	9.02	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-1.0617e-03	4.2738e-06	-1.4393	5.9909e-05	0.9999	10	2.0	19.8
14.6	-1.0632e-03	1.3218e-06	-1.4393	1.8811e-05	0.9999	96	2.0	19.8
24.8	-1.0638e-03	1.7418e-06	-1.4393	2.4740e-05	0.9999	55	2.0	19.8
39.1	-1.0665e-03	1.7301e-06	-1.4393	2.4329e-05	0.9998	74	2.0	19.8
61.8	-1.0651e-03	2.0188e-06	-1.4394	2.8503e-05	0.9998	66	2.0	19.8
87.3	-1.0648e-03	1.7522e-06	-1.4395	2.5107e-05	0.9999	54	2.0	19.8
124.6	-1.0673e-03	1.6280e-06	-1.4397	2.2935e-05	0.9998	93	2.0	19.8
174.9	-1.0671e-03	1.6256e-06	-1.4399	2.2778e-05	0.9998	85	2.0	19.8
249.2	-1.0682e-03	1.8577e-06	-1.4402	2.6312e-05	0.9995	159	2.0	19.8
349.0	-1.0717e-03	2.1958e-06	-1.4406	3.0915e-05	0.9994	155	2.0	19.8
448.5	-1.0737e-03	2.7905e-06	-1.4412	3.9800e-05	0.9990	150	2.0	19.8
550.6	-1.0736e-03	3.6279e-06	-1.4420	5.2042e-05	0.9984	143	2.0	19.8
649.2	-1.0819e-03	3.6880e-06	-1.4427	5.2706e-05	0.9983	148	2.0	19.8
749.6	-1.0806e-03	3.4745e-06	-1.4436	4.8528e-05	0.9985	149	2.0	19.8
899.4	-1.0746e-03	4.5115e-06	-1.4448	6.3865e-05	0.9949	290	2.0	19.8
1100.2	-1.0655e-03	4.9489e-06	-1.4467	6.9589e-05	0.9938	292	2.0	19.8
1300.1	-1.0634e-03	4.2260e-06	-1.4484	5.9853e-05	0.9956	280	2.1	19.8
1499.4	-1.0659e-03	3.5680e-06	-1.4496	5.0187e-05	0.9969	284	2.1	19.8
1699.6	-1.0751e-03	3.0999e-06	-1.4505	4.3763e-05	0.9977	276	2.1	19.8
1899.1	-1.0921e-03	2.5021e-06	-1.4509	3.5146e-05	0.9986	275	2.1	19.8
2033.0	-1.1021e-03	4.4034e-06	-1.4510	6.2425e-05	0.9986	92	2.1	19.8

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	4.1771e-08	
f(P) R*R:	0.9977	
f(P) c0	-1.4393e+00	
f(P) c1	-8.5564e-07	
f(P) c2	-8.6808e-09	
f(P) c3	3.1127e-12	

** KO CALIBRATION SUMMARY: **
MSC # :	1159	
k0 calibration window	03/31/2025 23:58	04/04/2025 18:22
Color pH time offset	7	hours
k0 poly fit	1	
outlier_threshold	4	
Ik outlier count	28	
Ik outlier %	1.03	
Ib outlier count	13	
Ib outlier %	0.48	
k0 Source directory :	/Volumes/Chem/DuraFET/CALIBRATION/K0_seawater_data/	

Parameter	Pump ON	Pump OFF	Units
k0 file	MSC1159_DURA_2 (2).dat	MSC1159_DURA (2).dat	
median k0	-1.4446	-1.4442	Volts
std k0	1.1364e-04	7.2768e-05	Volts
Avg Vk	-0.9670	-0.9670	Volts
Avg std Vk	30.3	30.1	uVolts
median Ik:	-4.27	-4.20	nano amps
std Ik:	3.18	3.47	nano amps
median Ib:	-0.28	-0.35	nano amps
std Ib:	3.19	3.45	nano amps