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ENR CTIO Blanco 4-m 2015-12-14

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Date: 
Monday, December 14, 2015
Telescope: 
CTIO Blanco 4-m
Submitter: 
Daniel Nagasawa
Submitter Email: 
Observer Support: 
Manuel Hernandez
Night Assistant: 
Carlos Corco
Also Present: 
Claudio Aguilera
Problems: 

None.

Comments: 

*Observing Team*

_DES Observers:_ Dale Mudd, Daniel Nagasawa, Rutuparna Das
_Telops:_ Carlos Corco, Claudio Aguilera, Manuel Hernandez

_Remote Support:_

*Observing Plan*
# standard bias and dome flat sequence
# evening standard stars
# run ObsTac queue
# special u-band observations if possible
# morning standard stars and biases

*Conditions*
# Weather ~8:30pm local: clear, low wind (<5mph)
# First quarter - same
# Second quarter- same. wind speed picking up slightly (~8mph)
# Third quarter - same.
# Fourth quarter - same. wind picking up. 

*Problems*
# None

*Accomplishments*
# Afternoon: calibrations, dome flats
# Evening standards: SDSSJ2140-0000, J2300-0000, J0100-0000 [Yzirgu] - Exposures 501961-501978
# Survey Hexs - Exposures 501979-510984
# Supernova Hexs - Exposures 501985-501987
# u-Band Field X1 - Exposures 501988-501997
# u-Band Field X2 - Exposures 501998-502007
# Survey Hexs - Exposures 502008-502154
# Morning standard stars: SDSSJ1227-0000, J1048-0000, J0933-0000 [ugrizY] - Exposures 502155-502172

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
-1
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
7.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Dark Energy Survey
Primary Investigator: 
Frieman
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
7.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2015-12-14 7.25 0.0 0.0 0.0 0.0 7.25