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CTIO Home > ENR CTIO Blanco 4-m 2025-06-29

ENR CTIO Blanco 4-m 2025-06-29

Date: 
Sunday, June 29, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Alfredo Zenteno
Submitter Email: 
alfredo.zenteno@noirlab.edu
Observer Support: 
Rodrigo Hernandez
Night Assistant: 
Alberto Alvarez
Also Present: 
Roberto Avilés, Weichang Zang, Qiyue Qian
Problems: 

04:22 UT: The "multiexposure" feature in a JSON script cause several exposures to fail; the images appeared as Exposed and Digitized only. We excluded that part from the JSON script and we had no further problem.

08:35 UT: image 1401413 image is not delivered.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
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-316276
Target of Oportunity: 
No
Time Observed: 
11.25
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DipoleOrientedSNCosmology (DOSC)
Primary Investigator: 
Clocchiatti
Email: 
aclochia@astro.puc [1]
Institution: 
Pontificia Universidad Catolica de Chile
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
11.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-06-29 11.25 0.0 0.25 0.0 0.0 11.5
Source URL (modified on 06/30/2025 - 06:46): http://www.ctio.noao.edu/noao/content/ENR-CTIO-Blanco-4-m-2025-06-29

Links
[1] mailto:aclochia@astro.puc
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44486/delete?destination=print/node/22907
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44486/edit?destination=print/node/22907
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/22907?destination=print/node/22907