PH CALIBRATION FILE GENERATED ON: 07/10/2025 16:50
AE GDF 2061
MSC 3012
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2061, APEX# NaN
9, number of calibration coefficients
-1.26639, =k0 Pon; -1.26637 =k0 Poff; -1.26478 =k0 HCl
-3.02827e-08,-9.31806e-04, =k2(fP)*T
-9.69077e-06, =k3*P^1
2.86036e-08, =k4*P^2
-7.38998e-11, =k5*P^3
9.93596e-14, =k6*P^4
-6.70631e-17, =k7*P^5
2.20255e-20, =k8*P^6
-2.81178e-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
08/28-09/02/2024			-0.012						-3.02827e-08	-9.31806e-04	-1.26478	0.9995		-2.81178e-24	2.20255e-20	-6.70631e-17	9.93596e-14	-7.38998e-11	2.86036e-08	-9.69077e-06	-1.26459e+00	0.9783	AE GDF		2061	07/08-07/10/2025		-1.26637	5.60267e-05	-1.26639	5.60453e-05
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2061	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\	
PT Source file :	GDF2061_082624_Ch E.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	08/28/2024 01:09	09/02/2024 04:26
Data subset:	ASCENDING	
Vrs drift rate:	-0.01168	mV/day
Vk drift rate:	-0.74934	mV/day
Avg std Vk	48.62434	uVolts
Average k2:	-9.5194e-04	V/degC
Std dev k2:	2.0675e-05	V/degC
k2 f(P) c0	-9.3181e-04	
k2 f(P) c1	-3.0283e-08	
k0 HCL:	-1.2648	Volts
Avg Ik:	7.04	nano amps
Std dev Ik:	4.61	nano amps
Avg Ib:	0.62	nano amps
Std dev Ib:	7.54	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-9.2730e-04	7.1649e-06	-1.2648	1.0024e-04	0.9995	10	2.0	19.7
14.8	-9.2979e-04	1.9360e-06	-1.2648	2.7132e-05	0.9994	135	2.0	19.7
24.7	-9.3260e-04	2.4367e-06	-1.2649	3.5242e-05	0.9995	72	2.0	19.7
39.1	-9.3467e-04	2.1302e-06	-1.2650	3.0177e-05	0.9995	96	2.0	19.7
61.7	-9.3587e-04	2.6374e-06	-1.2651	3.7139e-05	0.9994	73	2.0	19.7
86.8	-9.3628e-04	2.9624e-06	-1.2652	4.1774e-05	0.9994	59	2.0	19.7
124.4	-9.3905e-04	2.5023e-06	-1.2654	3.4908e-05	0.9993	98	2.0	19.7
175.2	-9.4240e-04	2.8279e-06	-1.2656	4.0116e-05	0.9992	86	2.0	19.7
249.7	-9.4515e-04	2.4974e-06	-1.2660	3.5430e-05	0.9989	155	2.0	19.7
349.2	-9.4407e-04	2.2232e-06	-1.2665	3.1403e-05	0.9992	150	2.0	19.7
449.3	-9.4136e-04	2.0777e-06	-1.2669	2.9205e-05	0.9993	150	2.0	19.7
550.1	-9.3972e-04	2.3816e-06	-1.2673	3.3593e-05	0.9991	146	2.0	19.7
649.7	-9.4862e-04	3.3933e-06	-1.2676	5.3226e-05	0.9986	114	9.9	19.7
749.4	-9.4545e-04	1.7261e-06	-1.2679	2.4471e-05	0.9995	142	2.0	19.7
899.3	-9.5126e-04	1.4566e-06	-1.2681	2.0492e-05	0.9993	284	2.0	19.7
1099.0	-9.6785e-04	1.4517e-06	-1.2680	2.0446e-05	0.9994	276	2.0	19.7
1299.0	-9.8594e-04	1.6412e-06	-1.2676	2.3075e-05	0.9992	277	2.0	19.7
1499.9	-9.8284e-04	1.2862e-06	-1.2675	1.8117e-05	0.9995	272	2.0	19.7
1702.2	-9.8687e-04	1.0395e-06	-1.2675	1.4967e-05	0.9997	256	2.0	19.7
1900.2	-9.8705e-04	1.0553e-06	-1.2674	1.4793e-05	0.9997	265	2.1	19.7
2034.6	-9.8667e-04	1.7522e-06	-1.2673	2.4790e-05	0.9997	92	2.1	19.7

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	2.4625e-08	
f(P) R*R:	0.9783	
f(P) c0	-1.2646e+00	
f(P) c1	-9.6908e-06	
f(P) c2	2.8604e-08	
f(P) c3	-7.3900e-11	
f(P) c4	9.9360e-14	
f(P) c5	-6.7063e-17	
f(P) c6	2.2025e-20	
f(P) c7	-2.8118e-24	

** KO CALIBRATION SUMMARY: **
MSC # :	3012	
k0 calibration window	07/08/2025 12:23	07/10/2025 22:51
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	MSC3012_DURA_2.dat	MSC3012_DURA.dat	
median k0	-1.2664	-1.2664	Volts
std k0	5.6045e-05	5.6027e-05	Volts
Avg Vk	-0.7066	-0.7065	Volts
Avg std Vk	23.1	23.4	uVolts
median Ik:	22729500000.00	22811000000.00	nano amps
std Ik:	2741471408.13	2690011479.45	nano amps
median Ib:	490000000.00	485500000.00	nano amps
std Ib:	78009839.27	77305842.98	nano amps