pHfit V 2.2
pH Calibration TimeStamp: 2022-03-18T20:17:14
SBE18/27 pH serial number: 1401

Field Calibration done prior to SKQ202205S OOI Endurance Cruise 
These parameters were used for xmlcon CTD file

t = 291.850000
a = 0.000000
b = 7.608100
c = 4.849800
d = 18.000000
deter = 54.000000
slope = 0.269433
offset = 2.536033
final slope = 4.652806

pHslope = 4.6528
pHoffset = 2.5360

residuals:
    pH       Vout       res
   4.00      1.726      0.005
   7.00      2.539     -0.009
  10.00      3.343      0.005