Subject: Re: [sdss3-25mlog 219] 2.5m obslog 20110827 (MJD 55801)
From: Kaike Pan
Date: Sun, 28 Aug 2011 06:37:05 -0600
Before we leave, we queued up 10 15min darks. It is running, The frame =
numbers will be 133103-12.
On Aug 28, 2011, at 6:20 AM, snedden@apo.nmsu.edu wrote:
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>                       APACHE POINT OBSERVATORY SDSS 2.5M
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>                                 OBSERVING LOG
>                          Saturday August 27, 2011
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>                                  (MJD 55801)
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> ----  Observing Team ----
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> Kaike Pan
> Steph Snedden
> Dmitry Bizyaev
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> Connie Rockosi
> Jim Gunn
> Paul Harding
> David Schlegel
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> ---- Observing Plan ----
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> Continue with shakedown. We still need to verify BOSS R1 and get a =
pointing
> model. If time permits, we will take some APOGEE dithered data.
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> ---- Observing Summary ----
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> R1 camera was installed and cooled today. The spectra were centered on =
the CCD
> and the focus adjusted to the middle of the R1 collimator mirror =
actuator range.
> Kaike notes that the nominal XMID and WAVEMID ranges in SoS will need =
to be
> adjusted.=20
> ---
> It appears that the guider grayscale problem reported in last night's =
log was
> introduced to STUI in version 1.1b6. The grayscale is normal in =
version 1.1b5 on
> all machines. The guide fiber block view (non-plate view)in v 1.1b6 is =
also
> okay. The problem only exists in the v1.1b6 plate view.
> ---
> We have a show-stopping problem in the way the guider interacts with =
the tcc. No
> guide loop axis corrections are made, and we get the following error:
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> 10:07:12 client.v79.guider 419 hub f NoPermission=3D"you do not have =
permission to
> command tcc"
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> However, a small offset applied via the guider "User Corr" worked.
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> Hopefully this will be easy for those in the know to remedy. A ticket =
was filed.
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> ---
> A pointing model was taken and implemented. It should be adequate for =
this short
> run, but should be re-done during next engineering time after French =
tweaks the
> azimuth fiducial read head.
> ---
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> we mounted APOGEE cartridges at the end of the night, but the guider =
problem
> mentioned above prevented us from guiding.
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> --