(infrared radiation with wavelengths in the 7.5um-25um range)
Mid infrared is, meaning the middle of the
is generally considered to include
wavelengths in the range of 7.5-25um.
Astronomical bands include the N band and Q band.
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European Extremely Large Telescope (E-ELT)
European Southern Observatory Very Large Telescope (ESO VLT)
infrared dark cloud (IRDC)