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ENR CTIO Blanco 4-m 2023-06-22

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Date: 
Thursday, June 22, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Keerthi Kunnumkai
Submitter Email: 
kkunnumk@andrew.cmu.edu
Observer Support: 
Claudio Aguilera
Night Assistant: 
Manuel Hernandez
Problems: 

Bad weather: dark clouds covered the sky. So telescope was not opened till 12.15am.

Telescope closed again at 2:15am due to dark clouds.

Comments: 

Could not observe due to dark overclouds till 12.15am

Conditions: 
General Conditions
Temperature Max: 
14.70
Temperature Min: 
7.00
Humidity Max: 
57
Humidity Min: 
38
Wind Speed Max: 
14.00
Wind Speed Min: 
8.00
Comment: 
Clouds at 99% till 10pm Image taken at 10.43pm from CTIO_webcam: <img src="//www.ctio.noao.edu/noao/sites/default/files/CTIOweather/CTIO_webcam_23-06-22_10.43.png" width="1920" height="1080" alt="CTIO_webcam_23-06-22_10.43.png" />
1st Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
8
2nd Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
7
3rd Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
1.80
Seeing Variability: 
0.6
Seeing Source: 
CTIO Seeing monitor
Sky: 
4
4th Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
7
Program: 
Proposal: 
2023A-881453
Target of Oportunity: 
No
Time Observed: 
0.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
5.5
Time lost other: 
0.0
Description: 
DESIRT: DECam Survey for Intermediate-redshift Transients
Primary Investigator: 
Palmese and Wang
Institution: 
Carnegie-Mellon University
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
6
Proposal: 
2023A-343956
Target of Oportunity: 
No
Time Observed: 
2.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
4.0
Time lost other: 
0.0
Description: 
Probing the Milky Way using DECam and stellar streams
Primary Investigator: 
Ferguson
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
6
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-06-22 2.5 0.0 0.0 9.5 0.0 12