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ENR CTIO Blanco 4-m 2023-09-17

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Date: 
Sunday, September 17, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Tomas Cabrera
Submitter Email: 
tcabrera@andrew.cmu.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Also Present: 
Rodrigo Hinojosa
Problems: 

Mostly overcast; observations only possible from 22:57-1:21

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
8
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
4
3rd Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
4th Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
Program: 
Proposal: 
2021A-0037
Target of Oportunity: 
No
Time Observed: 
2.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
7.5
Time lost other: 
0.0
Description: 
DECam Imaging of AGN Reverberation Mapping Fields in SDSS-V
Primary Investigator: 
Yue Shen
Email: 
shenyue@illinois.edu
Institution: 
University of Illinois at Urbana-Champaign
Instrument: 
CTIO 4m DECam
Total Program Time: 
10
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-09-17 2.5 0.0 0.0 7.5 0.0 10