Spectral line parameters including temperature dependences of air-broadening for the 2 ← 0 bands of 13C16O and 12C18O at 2.3 μm

► First measurements of air-broadened Lorentz widths in the 2-0 band of 13CO and C18O. ► First measurements of air-induced pressure shifts in the 2-0 band of 13CO and C18O. ► First measurements of line mixing in the 2-0 band of 13CO and C18O. ► First measurements of speed dependence in the 2-0 band of 13CO and C18O. ► Line positions and intensities in the 2-0 band of 13CO and C18O.