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ENR CTIO Blanco 4-m 2023-02-20

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Date: 
Monday, February 20, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Byeongha Moon
Submitter Email: 
bhmoon@kasi.re.kr
Observer Support: 
Kathy Vivas
Night Assistant: 
Claudio Aguilera
Also Present: 
Vandana Ramakrishnan
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Precipitation: 
High Humidity
Wind: 
Low
Seeing Value: 
1.04
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
6
2nd Quarter
Clouds: 
Cirrus
Precipitation: 
High Humidity
Wind: 
Low
Seeing Value: 
0.94
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
1
3rd Quarter
Clouds: 
Partially cloudy
Precipitation: 
High Humidity
Wind: 
Low
Seeing Value: 
1.13
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
1
4th Quarter
Clouds: 
Partially cloudy
Precipitation: 
High Humidity
Seeing Value: 
1.15
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
1
Program: 
Proposal: 
2020B-0201
Target of Oportunity: 
No
Time Observed: 
8.0
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
A 100 Deg^2 DECam Narrow-band Survey for the LSST Era: Tracing the Largest Cosmic Structures in the Distant Universe
Primary Investigator: 
Kyoung-Soo Lee
Email: 
soolee@purdue.edu
Institution: 
Purdue University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
8.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-02-20 8.0 0.0 0.5 0.0 0.0 8.5