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ENR CTIO Blanco 4-m 2021-08-08

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Date: 
Sunday, August 8, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Edward Lin
Submitter Email: 
hsingwel@umich.edu
Observer Support: 
Alistair Walker
Night Assistant: 
Rodrigo Hernandez
Also Present: 
Clara Martinez-Vazquez, Claudio Aguilera
Problems: 

None.

Comments: 

The last 15 min of the second half night (in astronomical twilight) were lost due to one of the observing scripts requesting a position that was too extreme for the telescope. Revision is necessary.

Conditions: 
General Conditions
Temperature Max: 
4.40
Temperature Min: 
4.20
Humidity Max: 
75
Humidity Min: 
38
Wind Speed Max: 
22.00
Wind Speed Min: 
5.00
Comment: 
Windspeed in miles/h and not m/h (if that's what was asked).
1st Quarter
Clouds: 
Clear
Precipitation: 
High Humidity
Wind: 
Low
Seeing Value: 
2.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
2.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2021A-0062
Target of Oportunity: 
No
Time Observed: 
5.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Depp L5 Neptunian Trojan Survey
Primary Investigator: 
Lin
Email: 
hsingwel@umich.edu
Institution: 
U. Michigan
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.25
Proposal: 
2021B-0303
Target of Oportunity: 
No
Time Observed: 
5.25
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Pre-Imaging of Foreground Contributors to FRB Dispersion Measures
Primary Investigator: 
Sunil Simha
Email: 
shassans@ucsc.edu
Institution: 
University of California, Santa Cruz
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-08-08 10.5 0.0 0.25 0.0 0.0 10.75