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ENR CTIO Blanco 4-m 2020-02-24

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Date: 
Monday, February 24, 2020
Telescope: 
CTIO Blanco 4-m
Submitter: 
Rich Bielby
Submitter Email: 
richard.bielby@durham.ac.uk
Observer Support: 
Alfredo Zenteno
Night Assistant: 
None
Also Present: 
Rodrigo Hernandez, Hernan Tirado
Problems: 

None.

Comments: 

Generally good conditions, no problems. Pointing offset stayed fairly steady at ~10'' in both RA & Dec during first quarter.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2019A-0065
Target of Oportunity: 
No
Time Observed: 
1.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
AGN reverberation mapping
Primary Investigator: 
Shen/Davis/Shanks
Email: 
shenyue@illinois.edu
Institution: 
University of Illinois at Urbana-Champaign
Instrument: 
CTIO 4m DECam
Total Program Time: 
1.75
Proposal: 
2020A-0399
Target of Oportunity: 
No
Time Observed: 
3.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
The DECam eROSITA Survey (DeROSITAS)
Primary Investigator: 
Alfredo Zenteno
Email: 
alfredo@ctio.noao.edu
Institution: 
NOAO
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
3
Proposal: 
2020A-0353
Target of Oportunity: 
yes
Time Observed: 
2.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
1.25
Description: 
An H-alpha survey of the NGC 4636 galaxy group
Primary Investigator: 
Eric Peng
Email: 
ewpeng@gmail.com
Institution: 
NOAO
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2020-02-24 7.5 0.0 0.0 0.0 1.25 8.75