PH CALIBRATION FILE GENERATED ON: 06/20/2025 14:05
AE GDF 2042
MSC 3007
APEX ID NaN

** START CONFIG FILE COPY BLOCK **
Durafet SN = 2042, APEX# NaN
9, number of calibration coefficients
-1.30561, =k0 Pon; -1.30559 =k0 Poff; -1.30166 =k0 HCl
-1.04875e-11,5.59536e-09,-8.64705e-04, =k2(fP)*T
-1.63163e-05, =k3*P^1
5.63016e-08, =k4*P^2
-1.33480e-10, =k5*P^3
1.67346e-13, =k6*P^4
-1.11380e-16, =k7*P^5
3.71128e-20, =k8*P^6
-4.85801e-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
01/31-02/05/2024			0.007					-1.04875e-11	5.59536e-09	-8.64705e-04	-1.30166	0.9998		-4.85801e-24	3.71128e-20	-1.11380e-16	1.67346e-13	-1.33480e-10	5.63016e-08	-1.63163e-05	-1.30150e+00	0.9983	AE GDF		2042	06/18-06/20/2025		-1.30559	6.73497e-05	-1.30561	6.82391e-05
** END pHlog.xlsx COPY BLOCK **


** SUMMARY K2 DATA: **
Durafet SN:	2042	
pH stem mfg:	MBARI	AE GDF
PT Source directory :	\\atlas\chem\DuraFET\CALIBRATION\K2_PTChamber_data\	
PT Source file :	GDF2042_012924_Ch E.csv	
PT test channel :		
HCl concentration:	0.01000	Molar
k2 Calibration window:	01/31/2024 01:44	02/05/2024 04:28
Data subset:	ASCENDING	
Vrs drift rate:	0.00713	mV/day
Vk drift rate:	-0.86638	mV/day
Avg std Vk	47.82556	uVolts
Average k2:	-8.7014e-04	V/degC
Std dev k2:	1.0765e-05	V/degC
k2 f(P) c0	-8.6470e-04	
k2 f(P) c1	5.5954e-09	
k2 f(P) c2	-1.0487e-11	
k0 HCL:	-1.3017	Volts
Avg Ik:	7.05	nano amps
Std dev Ik:	4.65	nano amps
Avg Ib:	0.70	nano amps
Std dev Ib:	7.44	nano amps

** PRESSURE BINNED K2 DATA: **
Avg Press	k2	std k2	k0	std k0	R*R	N	Tmin	Tmax
6.9	-8.6609e-04	3.9274e-06	-1.3017	5.4979e-05	0.9998	10	1.9	19.8
14.9	-8.6424e-04	1.4106e-06	-1.3018	1.9749e-05	0.9997	117	1.9	19.8
24.8	-8.6380e-04	1.9037e-06	-1.3019	2.6556e-05	0.9997	68	1.9	19.8
39.0	-8.6275e-04	1.8073e-06	-1.3021	2.5235e-05	0.9996	96	1.9	19.8
62.0	-8.6326e-04	1.8017e-06	-1.3024	2.5300e-05	0.9997	79	1.9	19.8
87.1	-8.6227e-04	2.1338e-06	-1.3026	2.9745e-05	0.9996	61	1.9	19.8
124.3	-8.6202e-04	1.9989e-06	-1.3029	2.7709e-05	0.9995	102	1.9	19.8
175.3	-8.6099e-04	2.0496e-06	-1.3032	2.8610e-05	0.9995	91	1.9	19.8
250.0	-8.6278e-04	2.0428e-06	-1.3036	2.8333e-05	0.9991	164	1.9	19.8
349.6	-8.6453e-04	1.9396e-06	-1.3041	2.7233e-05	0.9992	158	1.9	19.8
450.2	-8.6675e-04	1.9757e-06	-1.3045	2.7296e-05	0.9992	156	1.9	19.8
549.1	-8.7298e-04	2.0990e-06	-1.3049	3.0177e-05	0.9992	142	1.9	19.8
650.5	-8.7133e-04	2.0763e-06	-1.3054	2.8863e-05	0.9992	148	1.9	19.8
749.8	-8.7178e-04	2.0174e-06	-1.3058	2.8045e-05	0.9992	148	1.9	19.8
899.3	-8.7243e-04	2.0400e-06	-1.3064	2.8408e-05	0.9984	293	1.9	19.8
1098.4	-8.6753e-04	1.8293e-06	-1.3072	2.5383e-05	0.9987	287	1.9	19.8
1298.2	-8.6708e-04	2.1401e-06	-1.3078	2.9648e-05	0.9983	288	2.0	19.8
1500.0	-8.6880e-04	2.9726e-06	-1.3088	4.1325e-05	0.9967	286	2.0	19.8
1701.5	-8.8222e-04	2.1619e-06	-1.3097	3.0056e-05	0.9983	280	2.0	19.8
1900.7	-8.9769e-04	9.0723e-07	-1.3099	1.2707e-05	0.9997	274	2.0	19.8
2035.2	-9.0162e-04	1.5046e-06	-1.3099	2.0643e-05	0.9997	96	2.0	19.8

** PH POLYNOMIAL PRESSURE COEFFICIENTS: **
f(P) NSSR:	1.1677e-08	
f(P) R*R:	0.9983	
f(P) c0	-1.3015e+00	
f(P) c1	-1.6316e-05	
f(P) c2	5.6302e-08	
f(P) c3	-1.3348e-10	
f(P) c4	1.6735e-13	
f(P) c5	-1.1138e-16	
f(P) c6	3.7113e-20	
f(P) c7	-4.8580e-24	

** KO CALIBRATION SUMMARY: **
MSC # :	3007	
k0 calibration window	06/18/2025 14:14	06/20/2025 16:04
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	MSC3007_DURA_2.dat	MSC3007_DURA.dat	
median k0	-1.3056	-1.3056	Volts
std k0	6.8239e-05	6.7350e-05	Volts
Avg Vk	-0.6664	-0.6663	Volts
Avg std Vk	77.2	75.7	uVolts
median Ik:	-24349000000.00	-24316000000.00	nano amps
std Ik:	9210512364.73	8986701311.87	nano amps
median Ib:	-206000000.00	-205000000.00	nano amps
std Ib:	203427715.70	202853250.92	nano amps