Published on CTIO (http://www.ctio.noao.edu/noao)

CTIO Home > ENR CTIO Blanco 4-m 2026-01-25

ENR CTIO Blanco 4-m 2026-01-25

Date: 
Sunday, January 25, 2026
Telescope: 
CTIO Blanco 4-m
Submitter: 
Julio Chaname, Gauthan Narayan
Submitter Email: 
jchaname@astro.puc.cl
Observer Support: 
Rodrigo Hernandez
Night Assistant: 
Roberto Aviles
Also Present: 
Alfredo Zenteno
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
8
2nd Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.50
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
  • Delete
  • Edit
Program: 
Proposal: 
2025A-388357
Target of Oportunity: 
No
Time Observed: 
0.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
4.0
Time lost other: 
0.0
Description: 
DECAT
Primary Investigator: 
Gautham Narayan
Email: 
gsn@illinois.edu [1]
Institution: 
CTIO
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4
Proposal: 
2025B-647141
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Primary Investigator: 
Julio Chaname
Email: 
jchaname@astro.puc.cl [4]
Institution: 
CTIO
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
4
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2026-01-25 4.0 0.0 0.0 4.0 0.0 8
Source URL (modified on 01/26/2026 - 10:13): http://www.ctio.noao.edu/noao/content/ENR-CTIO-Blanco-4-m-2026-01-25

Links
[1] mailto:gsn@illinois.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44985/delete?destination=print/node/23595
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44985/edit?destination=print/node/23595
[4] mailto:jchaname@astro.puc.cl
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44986/delete?destination=print/node/23595
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44986/edit?destination=print/node/23595
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/23595?destination=print/node/23595