... replaceable order separation filter, 4.3 ? the spectrograph slit, 5 ? the unit of the slit guide devices. Fig. 2. ... Table 2. The parameters of the MSS diffraction gratings. Blaze angle . 8.0њ . 15.5њ . 24.7њ . 24.7њ . ...
... 37 and 22 GHz are from the MetsДhovi Radio Observatory; data at 14.5, 8.0, and 4.8 GHz are from UMRAO; those at 21.7, 11.1, 7.7 ... The dotted horizontal line at F = 1.5 Jy is drawn to guide the eye through the flux variations. 3.1. ...