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IRCS grism information

Comparison lines


  • Comparison spectrum
    Iz, zJ, J, H, K, L, JH, HK

  • Line list
    For wavelength calibration, please use Ar_0.79-4.05.dat which contains Ar lines from 0.79 to 4.05 micron. The Ar lines in short wavelength region (0.79-1.10 micron) are added from argon.dat of IRAF.

OH lines


TBA