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ENR CTIO Blanco 4-m 2022-11-27

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Date: 
Sunday, November 27, 2022
Telescope: 
CTIO Blanco 4-m
Submitter: 
Barbara Benda
Submitter Email: 
bnb54@scarletmail.rutgers.edu
Observer Support: 
Claudio Aguilera
Night Assistant: 
Manuel Hernandez
Also Present: 
Nicole Firestone
Problems: 

we encountered the following telescope error:
“Component not ready for exposure: DECAL”
“Interlock SISPI (OCS) is now broken”
“Interlock DECAM (SISPI) is now broken”
Resolved with telescope reset by Support Astronomer

 

Comments: 

we had an ellipticity that surpassed 0.1 again at one point, but otherwise no issues.

 

Conditions: 
General Conditions
Temperature Max: 
20.00
Temperature Min: 
13.00
Humidity Max: 
50
Humidity Min: 
38
Wind Speed Max: 
13.00
Wind Speed Min: 
3.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.94
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.96
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.25
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.27
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2020B-0201
Target of Oportunity: 
No
Time Observed: 
7.25
Time Engineering: 
0.0
Time lost technical: 
0.25
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: 
Soo Lee
Email: 
soolee@purdue.edu
Institution: 
Purdue University
Instrument: 
CTIO 4m DECam
Total Program Time: 
7.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2022-11-27 7.25 0.0 0.25 0.0 0.0 7.5