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02152016 » History » Version 11

Marcelle Santos, 02/15/2017 01:26 PM

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h1. 02152016
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h2. Nightly Observing Plan for MJD 57793  (starting evening of Feb 8, 2017)
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1st Half night
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h3. Observers
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* Antonella Palmese (Obs 1)
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* Marcelle Soares-Santos  (Obs 2, RM)
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h3. CTIO Staff
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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 57800, date 20170215, Site CTIO, UT-offset 3 hr
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Current local time 15:18 CLST     UT 18:18     SidTim 23:20
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Sunset     20:37 CLST  23:37 UT   SidTim   70 deg  
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Eve. -10   21:14 CLST  00:14 UT   SidTim   79 deg  Zeropoint; standards
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Eve. -14   21:34 CLST  00:34 UT   SidTim   84 deg  Begin obstac
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Eve. -18   21:54 CLST  00:54 UT   SidTim   89 deg  Last chance standards
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Moonrise   23:32 CLST  02:32 UT   SidTim  114 deg  
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Midpoint   01:57 CLST  04:57 UT   SidTim  150 deg  
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Morn -18   06:00 CLST  09:00 UT   SidTim  210 deg  Begin astronomical twilight
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Morn Std   06:20 CLST  09:20 UT   SidTim  216 deg  End obstac; begin standards
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Morn -10   06:40 CLST  09:40 UT   SidTim  220 deg  
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Sunrise    07:17 CLST  10:17 UT   SidTim  230 deg  
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Moon position (deg): RA 209.3, Dec -6.7 Phase: 0.683
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</pre>
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h3. Weather Conditions
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* Clear and sunny. Blue skies. No wind.
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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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* "CTIO Weather Resources":http://www.ctio.noao.edu/noao/node/29
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h3. Observing Plan and Goals for the Night
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%{color:blue}* Evening Standards: Yzirg%. 
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<pre>
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UT Date = '2017/02/16 00:14'     Local time = 21:14
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SDSSJ0843-0000        ra 08:43:00  dec +00:00:00  secz 1.9
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GD71_CCD_35           ra 05:52:28  dec +15:58:17  secz 1.5
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C26202/HST            ra 03:32:30  dec -27:46:05  secz 1.1
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</pre>
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%{color:blue}* Nightly Defocus%. None
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%{color:blue}* Obstac:%
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* Start running obstac as usual, and try cosmos field observations
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** if seeing worse than 1.05'' delivered in that filter, don't bother
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** plan is to do i-band tonight (2 scripts, 1/2h each)
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** start checking the seeing after ~1h into the night
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%{color:blue}* Midpoint standard (using calspec) use only 1 (highest airmass): grizY%
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<pre>
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UT Date = '2017/02/16 04:57'     Local time = 01:57
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E6-A                  ra 14:45:33  dec -45:15:34  secz 1.8
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SDSSJ1227-0000        ra 12:27:00  dec +00:00:00  secz 1.4
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SDSSJ0958-0010        ra 09:58:00  dec -00:10:00  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-X3	long_z	2017-01-26 00:55:51.528351+00:00
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SN-E1	short	2017-01-27 00:53:18.591071+00:00
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SN-E2	short	2017-01-28 00:53:06.852121+00:00
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SN-X1	short	2017-01-28 01:14:15.665466+00:00
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SN-X3	long_r	2017-01-28 01:33:29.425048+00:00
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SN-X3	long_g	2017-01-29 01:04:14.492806+00:00
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SN-S2	short	2017-01-29 01:17:20.589302+00:00
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SN-S1	short	2017-01-29 01:36:41.706064+00:00
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SN-C1	short	2017-02-05 00:47:39.788401+00:00
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SN-X2	short	2017-02-05 01:07:52.108646+00:00
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SN-C3	long_r	2017-02-05 01:28:05.676930+00:00
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SN-C3	long_z	2017-02-05 01:56:37.995348+00:00
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SN-X3	long_i	2017-02-07 00:48:18.651625+00:00
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SN-C3	long_g	2017-02-07 01:23:13.185944+00:00
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SN-C3	long_i	2017-02-07 01:36:25.184363+00:00
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SN-C2	short	2017-02-07 02:10:23.816206+00:00
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</pre>
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h3. Notes from 4pm meeting
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* apply the DESDM assessment and watch for repeaters