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ENR CTIO Blanco 4-m 2021-04-07

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Date: 
Wednesday, April 7, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Patricia Arevalo
Submitter Email: 
patricia.arevalo@uv.cl
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Fernando Cortez, Alfedo Zenteno, Rosamaria Carraro, Andrea Rojas
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
13.00
Temperature Min: 
11.00
Humidity Max: 
55
Humidity Min: 
40
Wind Speed Max: 
35.00
Wind Speed Min: 
15.00
Comment: 
None.
1st Quarter
Clouds: 
Cirrus
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
1
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.6
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2021A-0149
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: 
AGN science exploitation of DeROSITAS
Primary Investigator: 
Patricia Arevalo
Email: 
patricia.arevalo@uv.cl
Institution: 
Universidad de Valparaiso
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
5.25
Proposal: 
2021A-0117
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: 
Giant-Dwarf galaxy interactions as channel of galaxy pre-processing in groups
Primary Investigator: 
Ralf Kotulla
Email: 
kotulla@wisc.edu
Institution: 
University of Wisconsin -- Madison
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-04-07 10.5 0.0 0.0 0.0 0.0 10.5