Subject: Re: [sloan-25mlog 3341] 2.5m obslog 20170126 (SJD 57780)
From: John Downey
Date: Fri, 27 Jan 2017 07:59:01 -0700
Sorry about the mis-sent reply just now, hit the wrong button
>=20
> At the morning before we close telescope:=20
> -- The manipulator arm worked not properly, sporadically stopped =
during motion
> by track.
> -- The lift in cartridge bay also moving down with sporadically =
stopped.
>=20
This is the light curtain, again.  There was no work done in the bay =
yesterday (there had been the last time we saw a light curtain problem), =
so it's likely temperature related.
We'll check today and adjust as needed.=