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CTIO Home > ENR CTIO Blanco 4-m 2021-07-26

ENR CTIO Blanco 4-m 2021-07-26

Date: 
Monday, July 26, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
David James
Submitter Email: 
djames44@gmail.com
Observer Support: 
Rodrigo Hernandez
Night Assistant: 
Manuel Hernandez
Also Present: 
Alex Drlica-Wagner
Problems: 

None.

Comments: 

Lots and lots of Moon !

Thanks for the DDT.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.40
Seeing Variability: 
1.0
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
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Program: 
Proposal: 
2021B-0909
Target of Oportunity: 
No
Time Observed: 
0.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
A Twilight Survey for Asteroids Interior to Earth's Orbit
Primary Investigator: 
Scott Sheppard
Email: 
ssheppard@carnegiescience.edu [1]
Institution: 
Carnegie Institution of Washington
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
0.5
Proposal: 
2021A-0149
Target of Oportunity: 
No
Time Observed: 
2.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DeROSITAS
Primary Investigator: 
A. Zenteno
Email: 
alfredo.zenteno@noirlab.edu [4]
Institution: 
CTIO
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
2
Proposal: 
2019A-0305
Target of Oportunity: 
No
Time Observed: 
9.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DELVE
Primary Investigator: 
Alex Drlica-Wagner
Email: 
kadrlica@uchicago.edu [7]
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
9
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-07-26 11.5 0.0 0.0 0.0 0.0 11.5
Source URL (modified on 07/27/2021 - 07:38): http://www.ctio.noao.edu/noao/content/ENR-CTIO-Blanco-4-m-2021-07-26

Links
[1] mailto:ssheppard@carnegiescience.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39497/delete?destination=print/node/17977
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39497/edit?destination=print/node/17977
[4] mailto:alfredo.zenteno@noirlab.edu
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39498/delete?destination=print/node/17977
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39498/edit?destination=print/node/17977
[7] mailto:kadrlica@uchicago.edu
[8] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39499/delete?destination=print/node/17977
[9] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39499/edit?destination=print/node/17977
[10] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/17977?destination=print/node/17977