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ENR CTIO Blanco 4-m 2018-02-01

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Date: 
Thursday, February 1, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Camila Navarrete, Julio Carballo-Bello
Submitter Email: 
cnavarre@astro.puc.cl
Observer Support: 
Sean Points
Night Assistant: 
Claudio Aguilera
Also Present: 
Hernan Tirado
Problems: 

None.

Comments: 

Focus of the telescope did not change but it was solved.

Disperser position was frozen for a while. Manually fixed.

DHS crashed a every 2/3 exposures

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
0.70
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.60
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
0.60
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.60
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2017B-0910
Target of Oportunity: 
No
Time Observed: 
5.0
Time Engineering: 
0.0
Time lost technical: 
3.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Tracing the Magellanic system with Gaia DR1 Mira variables
Primary Investigator: 
Márcio Catelan
Email: 
mcatelan@astro.puc.cl
Institution: 
Pontificia Universidad Catolica de Chile
Instrument: 
CTIO 4m COSMOS
Organization: 
Chile
Total Program Time: 
8
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2018-02-01 5.0 0.0 3.0 0.0 0.0 8