AKARI

日本卫星，口径68.5

instruments

• FIS (Far-Infrared Surveyor) for far-infrared observations

Band Name	N60	WIDE-S	WIDE-L	N160
Wavelength [µm]	50-80	60-110	110-180	140-180

• IRC (InfraRed Camera) for near and mid-infrared observations.

survey

• Far-Infrared All-Sky Survey Maps

The survey covers $> 99$% of the sky in four photometric bands centred at 65 $\mu$m, 90 $\mu$m, 140 $\mu$m, and 160 $\mu$m with spatial resolutions ranging from 1 to 1.5 arcmin.