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ENR CTIO Blanco 4-m 2019-09-16

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Date: 
Monday, September 16, 2019
Telescope: 
CTIO Blanco 4-m
Submitter: 
Julio Carballo-Bello
Submitter Email: 
jcarballo@astro.puc.cl
Observer Support: 
Kathy Vivas
Night Assistant: 
Claudio Aguilera
Also Present: 
Seron
Problems: 

2 hours closed by high humidity. Open again for the last ~2 hours of the night.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
2.50
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Precipitation: 
High Humidity
Wind: 
Low
Seeing Value: 
3.00
Seeing Variability: 
0.6
Seeing Source: 
CTIO Seeing monitor
Sky: 
1
3rd Quarter
Clouds: 
Thin Clouds
Precipitation: 
High Humidity
Wind: 
Low
Seeing Value: 
3.00
Seeing Variability: 
1.0
Seeing Source: 
CTIO Seeing monitor
Sky: 
5
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
3.00
Seeing Variability: 
0.6
Seeing Source: 
CTIO Seeing monitor
Sky: 
3
Program: 
Proposal: 
2019B-1006
Target of Oportunity: 
No
Time Observed: 
8.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
2.0
Time lost other: 
0.0
Description: 
Tracing distant southern stellar streams with RR Lyrae stars
Primary Investigator: 
Carballo-Bello
Email: 
jcarballo@astro.puc.cl
Institution: 
Pontificia Universidad Catolica de Chile
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
10
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2019-09-16 8.0 0.0 0.0 2.0 0.0 10