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01162017 » History » Version 2

Andres Plazas, 01/16/2017 07:29 PM

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h1. 01162017
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h2. Nightly Observing Plan for MJD 57770 (starting evening of Jan 16, 2017)
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Half night
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h3. Observers
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* Andrés Plazas (Obs 2, RM)
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* Daniel Grün (Obs 1)
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h3. CTIO Staff
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* Hernán Tirado - Obs. Support
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* Alberto Álvarez - Operator
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* "Staff calendar":http://www.ctio.noao.edu/cgi-bin/Calcium38.pl?Op=ShowIt&CalendarName=4m_Observing_Schedule
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h3. Almanac
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<pre>
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mjd 57770, date 20170116, Site CTIO, UT-offset 3 hr
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Current local time 22:04 CLST     UT 01:04     SidTim 04:07
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Sunset     20:56 CLST  23:56 UT   SidTim   45 deg  
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Eve. -10   21:35 CLST  00:35 UT   SidTim   54 deg  Zeropoint; standards
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Eve. -14   21:57 CLST  00:57 UT   SidTim   60 deg  Begin obstac
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Eve. -18   22:20 CLST  01:20 UT   SidTim   66 deg  Last chance standards
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Moonrise   23:52 CLST  02:52 UT   SidTim   89 deg  
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Midpoint   01:53 CLST  04:53 UT   SidTim  119 deg  
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Morn -18   05:26 CLST  08:26 UT   SidTim  172 deg  Begin astronomical twilight
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Morn Std   05:49 CLST  08:49 UT   SidTim  178 deg  End obstac; begin standards
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Morn -10   06:11 CLST  09:11 UT   SidTim  184 deg  
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Sunrise    06:50 CLST  09:50 UT   SidTim  194 deg  
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Moon position (deg): RA 178.4, Dec 3.7 Phase: 0.685
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</pre>
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h3. Weather Conditions
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* Clear night
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* "Detailed hourly forecast":http://www.yr.no/place/Chile/Coquimbo/Observatorio_Astron%C3%B3mico_Cerro_Tololo/hour_by_hour_detailed.html | "Satellite maps":http://139.229.115.231/web/world_sat.php
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h3. Observing Plan and Goals for the Night
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%{color:blue}* Evening standards (using calspec): Yzirg%
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<pre>
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UT Date = '2017/01/17 00:35'     Local time = 21:35
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SDSSJ0000-0000        ra 00:00:00  dec +00:00:00  secz 2.0
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C26202_CCD_52         ra 03:32:30  dec -27:46:05  secz 1.0
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SDSSJ0320-0000        ra 03:20:00  dec +00:00:00  secz 1.2
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</pre>
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%{color:blue}* Obstac - SN until fields set, then widefield%
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%{color:blue}* Half Night standards (using calspec) use only 1 (highest airmass): grizY%
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<pre>
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UT Date = '2017/01/17 04:53'     Local time = 01:53
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C26202/HST            ra 03:32:30  dec -27:46:05  secz 1.8
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SDSSJ1048-0000        ra 10:48:00  dec +00:00:00  secz 1.6
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SDSSJ0843-0000        ra 08:43:00  dec +00:00:00  secz 1.2
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</pre>
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h3. When were the last SN fields observed?
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(See https://cdcvs.fnal.gov/redmine/projects/desops/wiki/When_were_the_SN_fields_last_observed for database query.)
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<pre>
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hex_name	seqtype	last_complete
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SN-S2	short	2017-01-03 01:52:21.713952+00:00
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SN-X3	long_g	2017-01-03 02:11:54.862339+00:00
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SN-S1	short	2017-01-03 02:25:06.638578+00:00
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SN-C3	long_g	2017-01-03 02:47:17.842371+00:00
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SN-X3	long_z	2017-01-04 01:10:14.231436+00:00
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SN-C3	long_z	2017-01-04 02:45:41.910290+00:00
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SN-E1	short	2017-01-06 01:31:13.849313+00:00
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SN-E2	short	2017-01-07 01:12:38.257603+00:00
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SN-C2	short	2017-01-08 01:18:26.476137+00:00
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SN-C1	short	2017-01-08 01:37:52.236384+00:00
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SN-X3	long_i	2017-01-09 01:30:36.947901+00:00
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SN-X3	long_r	2017-01-10 01:10:06.449223+00:00
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SN-X1	short	2017-01-10 01:33:11.338565+00:00
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SN-X2	short	2017-01-10 01:52:37.085170+00:00
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SN-C3	long_r	2017-01-10 02:12:54.050353+00:00
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SN-C3	long_i	2017-01-10 02:36:03.919066+00:00
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</pre>
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h3. Notes from 4pm meeting