According to measured cell T, choose ptot and ppart by linear interpolation in T from 125HR reference measurements.
Linelist to be used for analysis: 26_HIT16-corr.par (line positions and T dep of line broadening empirically corrected)

T = 288.2 K: ptot = 138.0 mbar, ppart = 121.8 mbar
T = 303.2 K: ptot = 147.8 mbar, ppart = 128.1 mbar