02072015¶
Nightly Observing Plan for MJD 57061 (starting evening of Feb 7, 2015)¶
DES has the first half of the night. Switchover occurs at the midpoint of the night, which is at 01:57 CLST (04:57UT).
Observers¶
- Chihwin Chang (observer 1)
- Marcelle Soares-Santos (observer 2, run manager)
CTIO Staff¶
- Javier Rojas
- Claudio Aguilera
Almanac¶
mjd 57061, date 20150207, Site CTIO, UT-offset 3 hr Current local time 13:15 CLST UT 16:15 SidTim 20:43 Sunset 20:45 CLST 23:45 UT SidTim 63 deg Eve. -10 21:22 CLST 00:22 UT SidTim 72 deg Zeropoint; standards Eve. -14 21:43 CLST 00:43 UT SidTim 78 deg Begin obstac Eve. -18 22:04 CLST 01:04 UT SidTim 83 deg Last chance standards Moonrise 22:39 CLST 01:39 UT SidTim 92 deg Midpoint 01:57 CLST 04:57 UT SidTim 141 deg Morn -18 05:51 CLST 08:51 UT SidTim 200 deg Begin astronomical twilight Morn Std 06:12 CLST 09:12 UT SidTim 205 deg End obstac; begin standards Morn -10 06:32 CLST 09:32 UT SidTim 210 deg Sunrise 07:10 CLST 10:10 UT SidTim 220 deg Moon position (deg): RA 184.9, Dec -2.1 Phase: 0.770
Weather Conditions¶
Clear, mid to high humidity
http://www.yr.no/place/Chile/Coquimbo/Observatorio_Astron%C3%B3mico_Cerro_Tololo/hour_by_hour_detailed.html
http://139.229.115.231/web/world_sat.php
Observing Plan and Goals for the Night¶
- Start of night standards [Yzirg ordered scripts]
UT Date = '2015/02/08 00:22' Local time = 21:22 E4-A ra 09:23:44 dec -45:21:02 secz 1.7 SDSSJ0200-0000 ra 02:00:00 dec +00:00:00 secz 1.6 SDSSJ0320-0000 ra 03:20:00 dec +00:00:00 secz 1.3
- Obstac
- Pre-hand over standards (chose best option) [grizY ordered scripts]
UT Date = '2015/02/08 04:52' Local time = 01:52 MaxVis ra 06:30:00 dec -58:45:00 secz 1.3 SDSSJ0933-0005 ra 09:33:00 dec -00:05:00 secz 1.2
- Handover to community team