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ENR CTIO Blanco 4-m 2021-10-21

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Date: 
Thursday, October 21, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Roberto J. Assef
Submitter Email: 
roberto.assef@mail.udp.cl
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Trystan Lambert
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
Seeing degraded during second half towards the Magellanic Clouds.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.25
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2021B-0905
Target of Oportunity: 
No
Time Observed: 
4.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
LAEs around a z=6.9 Quasar
Primary Investigator: 
Roberto Assef
Email: 
roberto.assef@mail.udp.cl
Institution: 
Universidad Diego Portales
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
4.5
Proposal: 
2021B-0274
Target of Oportunity: 
No
Time Observed: 
4.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
MADS
Primary Investigator: 
Salinas
Email: 
ricardo.salinas@noirlab.edu
Institution: 
Gemini Observatory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-10-21 9.0 0.0 0.0 0.0 0.0 9