Date: Thu, 23 Mar 2017 11:33:14 -0600 (MDT)
Subject: Re: [sloan-25mlog 3428] Re: 2.5m obslog 20170322 (SJD 57835)
From: "Audrey Oravetz"
https://trac.sdss.org/ticket/2705
> Do we have a ticket filed on this?
>
> --Connie
>
> On Thu, Mar 23, 2017 at 6:29 AM, Kaike Pan  wrote:
>
>>
>> > -- first hartmann on cart 6 got "sp2 piston=0" & "Failed to move
>> collimator
>> > pistons for sp2.". Karen did 'boss reload controller' and repeated
>> collimations.
>> > No lost time.
>> >
>>
>> For information, this is a bug in hartmann code: if requested collimator
>> move is zero,
>> harthmann will fail (which results gotoFeild failure). Nothing is wrong,
>> we just need
>> to take a set of calibration, and start guider. Or one can unselect
>> hartmann and
>> re-gotoField (if you do so, please check hartmann back after the
>> gotoField
>> completed,
>> otherwise, no hartmann will be taken —> BOSS will not be collimated in
>> later plates).
>>
>> -kaike
>>
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