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ENR CTIO Blanco 4-m 2021-09-01

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Date: 
Wednesday, September 1, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Chad Trujillo
Submitter Email: 
chad.trujillo@nau.edu
Observer Support: 
Tim Abbott
Night Assistant: 
Manuel Hernandez
Also Present: 
Kathy Vivas, Claudio Aguilera, Roberto Assef, Trystan Lambert
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.60
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.70
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.80
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2021B-0332
Target of Oportunity: 
No
Time Observed: 
5.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
A Uniform Survey for Extreme Trans-Neptunian Objects
Primary Investigator: 
Scott Sheppard
Email: 
ssheppard@carnegiescience.edu
Institution: 
Carnegie Institution of Washington
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5
Proposal: 
2021B-0905
Target of Oportunity: 
No
Time Observed: 
5.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
LAEs around a unique quasar: VIK J2348-3054 at z= 6.9
Primary Investigator: 
Roberto Assef
Email: 
roberto.assef@mail.udp.cl
Institution: 
Universidad Diego Portales
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-09-01 10.0 0.0 0.0 0.0 0.0 10