Date: Sun, 26 Jan 2020 18:31:01 -0000
Subject: Re: [sloan-25mlog 4911] 2.5m obslog 20200125 (SJD 58874)
From: "Dmitry Bizyaev"
> -- at the SOP command Load Cartridge to cart 2 plate 11748, we got error
> message:
> 06:25:09 OBSERVER.karen 93 guider f text="command failed: TypeError('%d
> format:
>  a number is required, not NoneType',) at /home/sdss4/products/Linux64
> /guiderActor/3.8.1/python/guiderActor/Commands/GuiderCmd.py:381"
> 06:25:09 CmdDone: OBSERVER.karen 93 guider loadCartridge  pointing=A
> after repeating the command the error disappeared.
> 06:25:09 OBSERVER.karen 93 guider i text="Cartridge None is on the telescope"
It had happened to me in the past when the LoadCtrtridge button was
hit too soon - The cart was in contact with telescope, but the latch
logic did not propagate completely.
Dmitry