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ENR CTIO Blanco 4-m 2023-09-20

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Date: 
Wednesday, September 20, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Tomas Cabrera
Submitter Email: 
tcabrera@andrew.cmu.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Jackie Seron
Also Present: 
Roberto Aviles
Problems: 

Initial pointing corrections at beginning of the night were too close to the moon, so the pointing was adjusted after the first two twilight fields.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.17
Seeing Variability: 
0.2
Seeing Source: 
Other
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.25
Seeing Variability: 
0.2
Seeing Source: 
Other
Sky: 
0
Program: 
Proposal: 
2021A-0037
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: 
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: 
5
Proposal: 
2020B-0201
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
0.0
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: 
K-S. Lee
Email: 
lee1314@purdue.edu
Institution: 
Purdue University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-09-20 9.75 0.0 0.0 0.0 0.0 9.75