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ENR CTIO Blanco 4-m 2018-05-16

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Date: 
Tuesday, May 15, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
inv
Submitter Email: 
elodie.savary@epfl.ch
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Problems: 

9:47 Occlusion with image 747022

01:10 DECAL problem. sheep alarm +chicken alarm. We restarted the machine.

3:07 No guider

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
2
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
2
3rd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
4
4th Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
7
Program: 
Proposal: 
2014B-0404
Target of Oportunity: 
No
Time Observed: 
9.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
2.75
Time lost other: 
0.0
Description: 
DECAlS
Primary Investigator: 
David Schlegel
Email: 
elodie.savary@epfl.ch
Institution: 
EPFL
Instrument: 
CTIO 4m DECam
Total Program Time: 
11.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2018-05-15 9.0 0.0 0.0 2.75 0.0 11.75