[evlatests] Antenna 8

[Rob Long]

Ant 8 has a bad L301-1.

Rob

rperley at nrao.edu wrote:
> Antenna 8 was certainly 'special' during the Friday tests.  It failed to
> provide fringes if IF 1 (AC) all all bands except X (see below).  It did
> fringes in IF2 at L, S, C, and X (mostly, see below).  At the high
> frequency bands, there were no fringes in any IF from this antenna at K,
> Ka, and Q bands.  There is no receiver yet on ea08 at Ku band.
> 
> At X-band, the situation is more interesting:  Both IF pairs provided
> fringes for most scans.  But for five of the 37 scans, no fringes were
> obtain.
> 
> Can anybody explain this?
> 
> 
> 
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