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ENR CTIO Blanco 4-m 2021-08-31

Date: 
Tuesday, August 31, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Scott Sheppard
Submitter Email: 
sheppard@dtm.ciw.edu
Observer Support: 
Alberto Alvarez
Night Assistant: 
Hernan Tirado
Also Present: 
Trystan Lambert, Roberto Assef
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
1.60
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
1.70
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
4th Quarter
Clouds: 
Overcast
Precipitation: 
Rain
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
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Program: 
Proposal: 
2021B-0332
Target of Oportunity: 
No
Time Observed: 
0.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
4.75
Time lost other: 
0.0
Description: 
Extreme Trans-Neptunian Objects
Primary Investigator: 
Scott Sheppard
Email: 
sheppard@dtm.ciw.edu [1]
Institution: 
Carnegie Institution of Washington
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.25
Proposal: 
2021B-0905
Target of Oportunity: 
No
Time Observed: 
0.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
5.0
Time lost other: 
0.0
Description: 
LAEs around a unique quasar: VIK J2348-3054 at z= 6.9
Primary Investigator: 
Roberto Assef
Email: 
roberto.assef@mail.udp.cl [4]
Institution: 
Universidad Diego Portales
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-08-31 0.5 0.0 0.0 9.75 0.0 10.25
Source URL (modified on 09/01/2021 - 06:28): http://www.ctio.noao.edu/noao/node/18099

Links
[1] mailto:sheppard@dtm.ciw.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39654/delete?destination=print/content/enr-ctio-blanco-4-m-2021-08-31
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39654/edit?destination=print/content/enr-ctio-blanco-4-m-2021-08-31
[4] mailto:roberto.assef@mail.udp.cl
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39655/delete?destination=print/content/enr-ctio-blanco-4-m-2021-08-31
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39655/edit?destination=print/content/enr-ctio-blanco-4-m-2021-08-31
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/18099?destination=print/content/enr-ctio-blanco-4-m-2021-08-31