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ENR CTIO Blanco 4-m 2023-12-29

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Date: 
Friday, December 29, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Raul Teixeira
Submitter Email: 
raulteixeira@uchicago.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Kathy Vivas, Chin Yi Tan, Guillermo Damke, Roberto Aviles
Problems: 

Lost 20 minutes to telescope connection issue. Lost the rest of the night due to overcast condition, about 3 hours.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Cirrus
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
6
3rd Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
7
4th Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
8
Program: 
Proposal: 
2019A-0305
Target of Oportunity: 
No
Time Observed: 
4.25
Time Engineering: 
0.25
Time lost technical: 
0.25
Time lost weather: 
3.0
Time lost other: 
0.0
Description: 
DELVE
Primary Investigator: 
Alex Drlica-Wagner
Email: 
kadrlica@fnal.gov
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
7.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-12-29 4.25 0.25 0.25 3.0 0.0 7.75