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CTIO Home > ENR CTIO Blanco 4-m 2025-06-19

ENR CTIO Blanco 4-m 2025-06-19

Date: 
Thursday, June 19, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Ian Dell'Antonio
Submitter Email: 
ian_dellantonio@brown.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Also Present: 
H. Bouy, K.Boutsia, R.Hinojosa, Soren Helhoski, Guillermo Damke, Jess Nelson, Ian Dell'Antonio
Problems: 

RA drvie had a problem when pointed 3.5 hours east around 12:45am.  Spent a couple of hours troubleshooting.  Friction? All other directions seem fine.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
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Program: 
Proposal: 
2025A-593334
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: 
Evolution of protoplanetary disks around young free-floating planets
Primary Investigator: 
H. Bouy
Email: 
herve.bouy@u-bordequx.fr [1]
Institution: 
U Bordeaux
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.75
Proposal: 
2025A-110944
Target of Oportunity: 
No
Time Observed: 
3.5
Time Engineering: 
0.0
Time lost technical: 
2.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Creating a Uniform Sample of Clusters with X-ray and SZ Measurements in the Local Universe
Primary Investigator: 
Ian Dellantonio
Email: 
ian_dellantonio@brown.edu [4]
Institution: 
Brown University
Instrument: 
CTIO 4m DECam
Total Program Time: 
5.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-06-19 9.25 0.0 2.25 0.0 0.0 11.5
Source URL (modified on 06/20/2025 - 06:38): http://www.ctio.noao.edu/noao/node/22883

Links
[1] mailto:herve.bouy@u-bordequx.fr
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44460/delete?destination=print/content/enr-ctio-blanco-4-m-2025-06-19
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44460/edit?destination=print/content/enr-ctio-blanco-4-m-2025-06-19
[4] mailto:ian_dellantonio@brown.edu
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44461/delete?destination=print/content/enr-ctio-blanco-4-m-2025-06-19
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44461/edit?destination=print/content/enr-ctio-blanco-4-m-2025-06-19
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/22883?destination=print/content/enr-ctio-blanco-4-m-2025-06-19