Subject: Re: [sdss3-25mlog 1743] 2.5m obslog 20140504 (MJD 56782)
From: Kaike Pan
Date: Mon, 5 May 2014 08:10:55 -0600
On May 5, 2014, at 5:45 AM, hjbrew@apo.nmsu.edu wrote:
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>                       APACHE POINT OBSERVATORY SDSS 2.5M
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>                                 OBSERVING LOG
>                          Sunday May 04, 2014
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>                                  (MJD 56782)
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> ----  Observing Team ----
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> Viktor Malanushenko
> Howard J. Brewington
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> ---- Observing Plan ----
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> 4 May 2014  56782.0  0.39  03:02 10:58  10:50 18:47  BOSS  7.9 hours
> but APOGEE after 15 LMST
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> ---- Observing Summary ----
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> Night was clear with fairly good seeing.
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> 01:59:49  encl25m : open; =20
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> Observed:
> --------
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> BOSS
> Cart 11, 7517, BOSS, DONE
> Cart 14, 7339, special BOSS, DONE x2+
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> APOGEE
> Cart 04, 7344, apogee, 030+75_A, 2xABBA, dead=3D278; faint=3D182,284
> Cart 05, 6925, apogee, 030+00_A, 2xABBA, dead=3D55,184,211; faint=3D128
> Cart 03, 6921, apogee, 027+04_A, 2xABBA, dead=3D0; faint=3D 250,258
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> 11:19:49  encl25m : closed; =20
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> Notes:
> -----
> 21K dust counts
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> For unknown reasons, the scope slipped below 6-degrees in Alt when we =
we did an
> 'axix init' to bring the scope up from 6-degrees to stow position. =20
  One guess is count weights are at the high side of their balances =
(they were 460 last night, 450 are usually fine), =20
and at he opening,  10L dewars were empty.  For some reason, the =
counterweight usually read 5 lb higher than=20
they set for. So if you want to get 450, set they to 445.=20=