JavaScript is not present or has been disabled, please turn on JavaScript if you have it and reload this page! The ETC will function correctly but the throughput will not change with wavelength and has been set to its best value.
S/N ratio to be specified for a reference wavelength of microns
Point source with J H = mag W m-2Å-1 at reference wavelength
Extended source with J H = mag arcsec-2 W m-2Å-1arcsec-2 at reference wavelength