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ENR CTIO Blanco 4-m 2021-04-13

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Date: 
Tuesday, April 13, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Tuila Ziliotto
Submitter Email: 
tziliotto@uc.cl
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Lilia Bassino, Alfredo Zenteno, Fernando Cortes, Juan Pablo Calderon
Problems: 

None.

Comments: 

None.

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: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2021A-0919
Target of Oportunity: 
No
Time Observed: 
5.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Deep optical survey of the Antlia galaxy cluster
Primary Investigator: 
M. Gomez
Email: 
matiasgomez@unab.cl
Institution: 
Universidad Andres Bello
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
5.25
Proposal: 
2021A-0923
Target of Oportunity: 
No
Time Observed: 
5.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Neighbourhood Watch: A Survey of Baryonic Substructures in the Nearby Universe
Primary Investigator: 
T. Puzia
Email: 
tpuzia@astro.puc.cl
Institution: 
Pontificia Universidad Catolica de Chile
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
5.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-04-13 10.5 0.0 0.0 0.0 0.0 10.5