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ENR CTIO Blanco 4-m 2021-06-06

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Date: 
Sunday, June 6, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Scott Sheppard
Submitter Email: 
sheppard@dtm.ciw.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Fernando Cortes, Tim Abbott
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.85
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Thin Clouds
Wind: 
Medium
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
2
4th Quarter
Clouds: 
Thin Clouds
Wind: 
Medium
Seeing Value: 
1.20
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
3
Program: 
Proposal: 
2020B-0300
Target of Oportunity: 
No
Time Observed: 
5.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Extreme Trans-Neptunian Objects
Primary Investigator: 
Scott Sheppard
Email: 
sheppard@dtm.ciw.edu
Institution: 
Carnegie Institution of Washington
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.75
Proposal: 
2020B-0253
Target of Oportunity: 
No
Time Observed: 
6.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DWF
Primary Investigator: 
Cooke
Email: 
jeffreycooke@swin.edu.au
Institution: 
Swinburne University of Technology
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
6.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-06-06 12.0 0.0 0.0 0.0 0.0 12