PH CALIBRATION FILE GENERATED ON: 06/03/2025 12:31
AE GDF 2026
MSC 3001
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2026, APEX# NaN
9, number of calibration coefficients
-1.30631, =k0 Pon; -1.30578 =k0 Poff; -1.30104 =k0 HCl
-3.70574e-14,6.50659e-11,-3.57586e-08,-9.32224e-04, =k2(fP)*T
-5.73787e-06, =k3*P^1
1.91832e-09, =k4*P^2
1.90209e-11, =k5*P^3
-5.63779e-14, =k6*P^4
5.28754e-17, =k7*P^5
-2.08311e-20, =k8*P^6
3.00606e-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
03/24-03/26/2024			0.103				-3.70574e-14	6.50659e-11	-3.57586e-08	-9.32224e-04	-1.30104	0.9997		3.00606e-24	-2.08311e-20	5.28754e-17	-5.63779e-14	1.90209e-11	1.91832e-09	-5.73787e-06	-1.30095e+00	0.9988	AE GDF		2026	03/13-03/14/2025		-1.30578	8.25790e-05	-1.30631	1.79341e-04
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2026	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\	
PT Source file :	GDF2026_032024_Ch F.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	03/24/2024 07:16	03/26/2024 17:55
Data subset:	ASCENDING	
Vrs drift rate:	0.10301	mV/day
Vk drift rate:	-6.07624	mV/day
Avg std Vk	54.75743	uVolts
Average k2:	-9.5009e-04	V/degC
Std dev k2:	3.0211e-05	V/degC
k2 f(P) c0	-9.3222e-04	
k2 f(P) c1	-3.5759e-08	
k2 f(P) c2	6.5066e-11	
k2 f(P) c3	-3.7057e-14	
k0 HCL:	-1.3010	Volts
Avg Ik:	-30.79	nano amps
Std dev Ik:	9.70	nano amps
Avg Ib:	-0.81	nano amps
Std dev Ib:	8.47	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-9.3082e-04	9.3248e-06	-1.3010	1.0181e-04	0.9997	5	2.0	19.8
14.8	-9.3275e-04	1.5827e-06	-1.3011	1.6968e-05	0.9998	64	2.0	19.8
24.9	-9.3242e-04	2.5828e-06	-1.3011	2.7448e-05	0.9997	37	2.0	19.8
39.4	-9.3489e-04	2.1923e-06	-1.3011	2.3927e-05	0.9997	50	2.0	19.8
62.3	-9.3385e-04	2.4406e-06	-1.3013	2.6576e-05	0.9997	41	2.0	19.8
87.4	-9.3546e-04	2.6410e-06	-1.3014	2.8366e-05	0.9998	31	2.0	19.8
123.7	-9.3449e-04	2.3492e-06	-1.3016	2.5389e-05	0.9997	51	2.0	19.8
173.9	-9.3634e-04	2.2031e-06	-1.3018	2.3784e-05	0.9998	46	2.0	19.8
249.8	-9.3776e-04	2.4222e-06	-1.3021	2.6218e-05	0.9995	83	2.0	19.8
350.1	-9.3918e-04	2.0679e-06	-1.3025	2.2417e-05	0.9996	76	2.0	19.8
449.1	-9.3974e-04	2.4853e-06	-1.3029	2.6518e-05	0.9995	75	2.0	19.8
549.9	-9.4156e-04	2.9245e-06	-1.3033	3.1907e-05	0.9993	75	2.0	19.8
650.1	-9.4156e-04	3.7019e-06	-1.3039	3.9842e-05	0.9989	72	2.0	19.8
749.7	-9.3766e-04	4.7795e-06	-1.3047	5.1723e-05	0.9982	72	2.0	19.8
900.4	-9.3395e-04	7.3003e-06	-1.3061	7.9046e-05	0.9915	143	2.0	19.8
1100.4	-9.3795e-04	7.5317e-06	-1.3081	8.1534e-05	0.9913	138	2.0	19.8
1299.8	-9.4919e-04	5.6857e-06	-1.3097	6.0827e-05	0.9951	138	2.0	19.8
1499.9	-9.6525e-04	3.7379e-06	-1.3108	4.0654e-05	0.9980	136	2.0	19.8
1700.0	-9.8872e-04	2.6731e-06	-1.3113	2.8740e-05	0.9990	135	2.0	19.8
1898.8	-1.0278e-03	3.7226e-06	-1.3111	4.0368e-05	0.9983	131	2.0	19.8
2034.4	-1.0406e-03	7.3586e-06	-1.3109	8.0388e-05	0.9979	45	2.1	19.8

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	1.8080e-08	
f(P) R*R:	0.9988	
f(P) c0	-1.3009e+00	
f(P) c1	-5.7379e-06	
f(P) c2	1.9183e-09	
f(P) c3	1.9021e-11	
f(P) c4	-5.6378e-14	
f(P) c5	5.2875e-17	
f(P) c6	-2.0831e-20	
f(P) c7	3.0061e-24	

** KO CALIBRATION SUMMARY: **
MSC # :	3001	
k0 calibration window	03/13/2025 14:16	03/14/2025 22:34
Color pH time offset	7	hours
k0 poly fit	1	
outlier_threshold	4	
Ik outlier count	1	
Ik outlier %	0.05	
Ib outlier count	1	
Ib outlier %	0.05	
k0 Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K0_seawater_data\	

Parameter	Pump ON	Pump OFF	Units
k0 file	MSC3001_DURA_2.dat	MSC3001_DURA.dat	
median k0	-1.3063	-1.3058	Volts
std k0	1.7934e-04	8.2579e-05	Volts
Avg Vk	-0.7856	-0.7856	Volts
Avg std Vk	22.6	22.7	uVolts
median Ik:	-3581000000.00	-2856500000.00	nano amps
std Ik:	2335290973.85	2264839217.72	nano amps
median Ib:	84965000.00	89360000.00	nano amps
std Ib:	90836191.38	91483230.27	nano amps