... Spectrometer is directed southward, perpendicular to satellite orbit plane . SKL-E spectrometer is a telescope. ... The bottom butt-end of crystals (without coating) has the optical contact with a photodiode. ...
... Spectrometer is directed southward, perpendicular to satellite orbit plane . SKL-E spectrometer is a telescope. ... The bottom butt-end of crystals (without coating) has the optical contact with a photodiode. ...