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ENR CTIO Blanco 4-m 2025-03-05

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Date: 
Wednesday, March 5, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Alfredo Zenteno [1st half -2h]; Clara Martinez-Vazquez [2nd half +2h]
Submitter Email: 
alfredo.zenteno@noirlab.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Problems: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2024B-614257
Target of Oportunity: 
No
Time Observed: 
3.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Weak lensing mass reconstruction of a sample of highly disturbed merging clusters recently discovered by eROSITA
Primary Investigator: 
Rogerio Monteiro
Email: 
rogerionline@gmail.com
Institution: 
Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), Taiwan
Instrument: 
CTIO 4m DECam
Organization: 
DD
Total Program Time: 
3
Proposal: 
2023B-646244
Target of Oportunity: 
No
Time Observed: 
2.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
MAGIC
Primary Investigator: 
Chiti
Email: 
achiti@uchicago.edu
Institution: 
University of Chicago
Instrument: 
CTIO 4m DECam
Organization: 
DD
Total Program Time: 
2
Proposal: 
2025A-942172
Target of Oportunity: 
No
Time Observed: 
4.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Omega Cen CaHK
Primary Investigator: 
Martinez-Vazquez
Email: 
clara.martinez@noirlab.edu
Institution: 
NOIRLab
Instrument: 
CTIO 4m DECam
Organization: 
DD
Total Program Time: 
4.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-03-05 9.5 0.0 0.0 0.0 0.0 9.5