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01202017 » History » Version 1

Andres Plazas, 01/20/2017 06:11 PM

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h1. 01202017
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h2. Nightly Observing Plan for MJD 57774 (starting evening of Jan 20, 2018)
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Half night
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h3. Observers
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* Andrés Plazas (Obs 1, RM)
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* Daniel Grün (Obs 2)
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h3. CTIO Staff
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* Hernán Tirado - Obs. Support
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* Rodrigo Hernández- 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 57774, date 20170120, Site CTIO, UT-offset 3 hr
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Current local time 21:03 CLST     UT 00:03     SidTim 03:22
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Sunset     20:55 CLST  23:55 UT   SidTim   48 deg  
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Eve. -10   21:34 CLST  00:34 UT   SidTim   58 deg  Zeropoint; standards
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Eve. -14   21:56 CLST  00:56 UT   SidTim   64 deg  Begin obstac
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Eve. -18   22:18 CLST  01:18 UT   SidTim   69 deg  Last chance standards
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Midpoint   01:54 CLST  04:54 UT   SidTim  123 deg  
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Moonrise   02:10 CLST  05:10 UT   SidTim  127 deg  
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Morn -18   05:30 CLST  08:30 UT   SidTim  177 deg  Begin astronomical twilight
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Morn Std   05:53 CLST  08:53 UT   SidTim  183 deg  End obstac; begin standards
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Morn -10   06:15 CLST  09:15 UT   SidTim  188 deg  
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Sunrise    06:54 CLST  09:54 UT   SidTim  198 deg  
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Moon position (deg): RA 225.0, Dec -11.2 Phase: 0.452
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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}* Standards today%. 
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<pre>
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UT Date = '2017/01/21 00:34'     Local time = 21:34
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C26202_CCD_35         ra 03:32:30  dec -27:46:05  secz 1.0
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SDSSJ0100-0000        ra 01:00:00  dec +00:00:00  secz 1.6
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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}* Catch up script (6 exposures)%
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%{color:blue}* TOO (11 exposures)%
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%{color:blue}* Obstac after TOO: wide field%
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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 = '2017/01/21 04:54'     Local time = 01:54
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C26202/HST            ra 03:32:30  dec -27:46:05  secz 2.0
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SDSSJ1048-0000        ra 10:48:00  dec +00:00:00  secz 1.5
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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-X3	long_g	2017-01-17 01:00:04.352758+00:00
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SN-S2	short	2017-01-17 01:13:13.073119+00:00
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SN-S1	short	2017-01-17 01:32:37.951050+00:00
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SN-C3	long_g	2017-01-17 01:53:19.313949+00:00
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SN-C3	long_z	2017-01-17 02:06:27.103965+00:00
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SN-C1	short	2017-01-17 03:13:47.314962+00:00
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SN-C2	short	2017-01-17 03:33:12.413512+00:00
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SN-X3	long_z	2017-01-18 00:57:06.761183+00:00
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SN-C3	long_r	2017-01-18 02:05:15.138597+00:00
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SN-C3	long_i	2017-01-18 02:28:19.432806+00:00
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SN-E1	short	2017-01-19 00:57:00.850348+00:00
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SN-X3	long_i	2017-01-19 01:17:53.593385+00:00
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SN-X2	short	2017-01-19 01:51:40.713325+00:00
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SN-E2	short	2017-01-20 01:06:48.162738+00:00
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SN-X1	short	2017-01-20 01:27:35.887735+00:00
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SN-X3	long_r	2017-01-20 01:46:55.771464+00:00
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</pre>
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h3. Notes from 4pm meeting
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SS
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1st thing is a json file, 20 minutes, for tiling 6 exposures
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The 11 exposure TOO needed
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Then turn on Obstac
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SS