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

CTIO Home > ENR CTIO Blanco 4-m 2025-04-17

ENR CTIO Blanco 4-m 2025-04-17

Date: 
Thursday, April 17, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Matthew Penny
Submitter Email: 
penny1@lsu.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Xander Hall,
Problems: 

"Major" issue with the mount at 8:05 UT, observing queue stopped. Operator went to the dome to investigate and resolved the issue after 30 min.

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
16.00
Temperature Min: 
14.00
Humidity Max: 
25
Humidity Min: 
15
Wind Speed Max: 
10.00
Wind Speed Min: 
3.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
  • Delete
  • Edit
Program: 
Proposal: 
2025A-729671
Target of Oportunity: 
No
Time Observed: 
10.0
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DESI Transient Survey
Primary Investigator: 
Palmese
Email: 
palmese@cmu.edu [1]
Institution: 
Carnegie-Mellon University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
10.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-04-17 10.0 0.0 0.5 0.0 0.0 10.5
Source URL (modified on 04/18/2025 - 07:09): http://www.ctio.noao.edu/noao/node/22699

Links
[1] mailto:palmese@cmu.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44344/delete?destination=print/content/enr-ctio-blanco-4-m-2025-04-17
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44344/edit?destination=print/content/enr-ctio-blanco-4-m-2025-04-17
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/22699?destination=print/content/enr-ctio-blanco-4-m-2025-04-17