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ENR CTIO Blanco 4-m 2022-04-21

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Date: 
Thursday, April 21, 2022
Telescope: 
CTIO Blanco 4-m
Submitter: 
Ping Zhao
Submitter Email: 
pzhao@cfa.harvard.edu
Observer Support: 
Alberto Alvarez
Night Assistant: 
None
Also Present: 
Kathy Vivas
Problems: 

None.

Comments: 

The third target reached the telescope limit.  So some exposures were aborted and moved to the fourth target.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.10
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
Accretion powered binaries in Chandra deep fields
Target of Oportunity: 
No
Time Observed: 
10.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Searching for Accretion-powered binaries in Chandra deep fields
Primary Investigator: 
Ping Zhao
Email: 
pzhao@cfa.harvard.edu
Institution: 
Harvard
Instrument: 
CTIO 4m DECam
Organization: 
N/A
Total Program Time: 
10.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2022-04-21 10.5 0.0 0.0 0.0 0.0 10.5