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ENR CTIO Blanco 4-m 2025-03-23

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Date: 
Sunday, March 23, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Ha Do [1st half]; Clara Martinez-Vazquez [2nd half]
Submitter Email: 
hado@uchicago.edu
Observer Support: 
Roberto Aviles
Night Assistant: 
Alberto Alvarez
Also Present: 
Kathy Vivas
Problems: 

None.

Comments: 

Earthquake at ~4:24 UT

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: 
1.10
Seeing Variability: 
0.4
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: 
2025A-568024
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.25
Description: 
Jet stream
Primary Investigator: 
Do, Chiti
Email: 
hado@uchicago.edu
Institution: 
The University of Chicago
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5
Proposal: 
2025A-942172
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Omega Centauri in CaHK
Primary Investigator: 
Martinez-Vazquez
Email: 
clara.martinez@noirlab.edu
Institution: 
NOIRLab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-03-23 9.5 0.0 0.0 0.0 0.25 9.75