Subject: Re: 2.5m obslog 20110122 (MJD 55584)
From: Elena Malanushenko
Date: Sun, 23 Jan 2011 13:33:49 -0700
01:39Z	Time Instrument     Az              Alt             Rot         =
Scale
	                  pos   offset    pos   offset    pos   offset
	=
------------------------------------------------------------------------
	01:36:50        Cart. 13, 4306 A  , objArcOff =3D -7.3e-05,  =
0.004158
	02:48:51        Cart. 11, 4553 A  , objArcOff =3D 6.5e-05,  =
0.002515
	04:06:48        Cart. 8, 4514 A  , objArcOff =3D -0.001318,  =
0.002878
	05:07:17        Cart. 8, 4514 B  , objArcOff =3D -0.000108,  =
0.002773
	06:07:48        Cart. 5, 4515 A  , objArcOff =3D 2.9e-05,  =
0.002637 ;
Offsets  were similar =20
ra~   0   =20
dec ~ 0.0025 -  0.0041 (10")
On Jan 23, 2011, at 7:29 AM, paul harding wrote:
>=20
> On Jan 23, 2011, at 7:25 AM, alaina@apo.nmsu.edu wrote:
>=20
>> ---------------------------- Original Message =
----------------------------
>> Subject: 2.5m obslog 20110122 (MJD 55584)
>> From:    lui@apo.nmsu.edu
>> Date:    Sun, January 23, 2011 12:21 pm
>> To:      alaina@apo.nmsu.edu
>>        jb@apo.nmsu.edu
>> =
--------------------------------------------------------------------------=
>=20
>>                      APACHE POINT OBSERVATORY SDSS 2.5M
>>=20
>>                                OBSERVING LOG
>>                         Saturday January 22, 2011
>>=20
>>                                 (MJD 55584)
>>=20
>> ----  Observing Team ----
>>=20
>> 22:26Z	Elena Malanushenko
>> 	Alaina Shelden
>> 	Kaike Pan (afternoon)
>>=20
>> 	Support: Dan Long
>> 	         Garrett Ebelke
>>=20
>> 	The Az offset from yesterday is back.  :(
>=20
> I assume you mean that an offset in Az was required to center the =
guide stars in the fiber?
> Was the AZ offset the same or similar for each field?
> Paul
>=20
>>=20
>>=20
>> 	01:18Z   stars on first spiral pattern move, because the AZ =
offset is back.
>>=20
>> 	02:40Z   found stars on edge of acq. fibers.  Used guider =
centerUp
>>=20
>> 	03:59:03  sop.gotoField =3D done; star at edge of acq fiber, =
centerUp
>>=20
>> 	04:56:48  sop.gotoField =3D done; found one star in acq fiber
>>=20
>> 	05:59:39  sop.gotoField =3D done; one star in acq fiber
>>=20
>=20
>=20
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Elena Malanushenko
elenam@apo.nmsu.edu