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01212018 » History » Version 4

Landon Gelman, 01/21/2018 12:47 PM

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h1. 01212018
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First-half night for DES
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h3. Observers
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> to get the names, check the "shift table":https://cdcvs.fnal.gov/redmine/projects/desops/wiki/DESShiftsYr6
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* Marisa March (Observer1/Run Manager)
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* Landon Gelman (Observer2)
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h3. CTIO Staff
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> To get the names, check the "staff calendar":* "Staff calendar":http://www.ctio.noao.edu/cgi-bin/Calcium38.pl?Op=ShowIt&CalendarName=4m_Observing_Schedule
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* Hernan Tirado - Obs. Support
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* Claudio Aguilera - Operator
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h3. Almanac
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> forgotten how to do this? Use ephem with "kentools":https://cdcvs.fnal.gov/redmine/projects/desops/wiki/Introduction_to_kentools
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<pre>
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mjd 58140, date 20180121, Site CTIO, UT-offset 3 hr
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Current local time 15:21 CLST     UT 18:21     SidTim 21:43
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Event      Local-Time  Greenwich  Sidereal-Time
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Sunset     20:54 CLST  23:54 UT   03:16   49 deg  
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Eve. -10   21:33 CLST  00:33 UT   03:55   59 deg  Zeropoint; standards
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Eve. -14   21:55 CLST  00:55 UT   04:17   64 deg  Begin obstac
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Eve. -18   22:18 CLST  01:18 UT   04:40   70 deg  Last chance standards
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Moonset    23:44 CLST  02:44 UT   06:06   92 deg  
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Midpoint   01:55 CLST  04:55 UT   08:16  124 deg  
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Morn -18   05:31 CLST  08:31 UT   11:53  178 deg  Begin astronomical twilight
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Morn -14   05:54 CLST  08:54 UT   12:16  184 deg  End obstac; begin standards
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Morn -10   06:16 CLST  09:16 UT   12:38  190 deg  
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Sunrise    06:55 CLST  09:55 UT   13:17  199 deg  
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Moon position (deg): RA 0.0, Dec -3.2 Phase: 0.297
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</pre>
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h3. Weather Conditions
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* at lunch: Clear skies, light clouds low on horizon
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* Forecast is to be clear
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> "as predicted by hourly forecast":http://www.yr.no/place/Chile/Coquimbo/Observatorio_Astron%C3%B3mico_Cerro_Tololo/hour_by_hour_detailed.html
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* clouds: 0% expected
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* humidity: 57-64% expected
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* temp: ~ 12°C expected
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* wind:  ~1 m/s expected
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h3. Observing Plan and Goals for the Night
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* First half DES, second half non-DES
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* Evening standards (Yzirg) 
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* defocus json script (?)
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* Obstac: No SN on deadman
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> forgotten how to do this? Use standards with "kentools":https://cdcvs.fnal.gov/redmine/projects/desops/wiki/Introduction_to_kentools
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* 3 Evening standards 
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Yzirg
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<pre>
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UT Date = '2018/01/22 00:33'     Local time = 21:33
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SDSSJ0200-0000        ra 02:00:00  dec +00:00:00  secz 1.3
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SDSSJ0320-0000        ra 03:20:00  dec +00:00:00  secz 1.2
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N.B. Only two standards came up on 'standards'.
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</pre>
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* 1 midpoint standard
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grizY 
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<pre>
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UT Date = '2018/01/22 04:55'     Local time = 01:55
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SDSSJ1048-0000        ra 10:48:00  dec +00:00:00  secz 1.5
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</pre>
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h3. When were the last SN fields observed?
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> forgotten how to do this? "Instructions here":https://cdcvs.fnal.gov/redmine/projects/desops/wiki/When_were_the_SN_fields_last_observed
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<pre>
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hex_name 	seqtype 	last_complete
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SN-E1	short	2018-01-15 01:08:05.835460+00:00
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SN-X3	long_i	2018-01-15 01:43:23.410783+00:00
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SN-X3	long_g	2018-01-15 02:17:19.554010+00:00
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SN-E2	short	2018-01-16 00:59:34.787393+00:00
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SN-S2	short	2018-01-16 02:08:01.691914+00:00
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SN-X3	long_z	2018-01-17 00:57:02.927041+00:00
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SN-X1	short	2018-01-18 00:58:11.372821+00:00
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SN-X2	short	2018-01-18 01:17:35.251354+00:00
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SN-X3	long_r	2018-01-18 01:37:02.154892+00:00
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SN-S1	short	2018-01-19 00:58:20.251346+00:00
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SN-C3	long_r	2018-01-19 01:18:53.717175+00:00
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SN-C3	long_i	2018-01-20 00:53:07.404583+00:00
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SN-C3	long_z	2018-01-20 01:27:30.008378+00:00
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SN-C1	short	2018-01-21 00:58:01.943764+00:00
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SN-C2	short	2018-01-21 01:17:29.266378+00:00
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SN-C3	long_g	2018-01-21 01:36:55.766070+00:00
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</pre>
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h3. Useful links
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"Nightsum":http://des-ops.fnal.gov:8080/nightsum/ | "CTIO Night Report":http://www.ctio.noao.edu/noao/node/add/night-report | "DECam Logbook":http://system1.ctio.noao.edu:8080/ECL/decam/E/index
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"Tololo Environmental Web Page":http://139.229.115.231/web/tololo_frame.html | "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