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ENR CTIO Blanco 4-m 2021-09-28

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Date: 
Tuesday, September 28, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Scott Sheppard
Submitter Email: 
sheppard@dtm.ciw.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Jackie Seron
Also Present: 
Melissa Graham, Alfredo Zeteno, Shenming Fu
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
6
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
3
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
1
Program: 
Proposal: 
2019A-0337
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: 
0.25
Description: 
DEEP observations of TNOs
Primary Investigator: 
David Trilling
Email: 
trilling@nau.edu
Institution: 
Northern Arizona University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5
Proposal: 
2019B-0219 Shen
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: 
DECAT
Instrument: 
CTIO 4m DECam
Total Program Time: 
4.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-09-28 9.5 0.0 0.0 0.0 0.25 9.75