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ENR CTIO Blanco 4-m 2022-08-02

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Date: 
Tuesday, August 2, 2022
Telescope: 
CTIO Blanco 4-m
Submitter: 
Chris Lidman
Submitter Email: 
christopher.lidman@anu.edu.au
Observer Support: 
Alfredo Zenteno
Night Assistant: 
Alberto Alvarez
Also Present: 
Hernan Tirado, Divya Mishra
Problems: 

None.

Comments: 

Due to the sudden appearance of the clouds, the observation had to be aborted at around 3:00 am ET. 

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
2.00
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
3.00
Seeing Variability: 
1.0
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Cirrus
Seeing Value: 
1.50
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
4
4th Quarter
Clouds: 
Overcast
Seeing Value: 
1.50
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
8
Program: 
Proposal: 
2020B-0053
Target of Oportunity: 
No
Time Observed: 
7.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
3.5
Time lost other: 
0.0
Description: 
The Next Generation of Low Redshift Cosmology with Type Ia Supernovae
Primary Investigator: 
Dillon Brout
Email: 
dbrout@physics.upenn.edu
Institution: 
Harvard
Instrument: 
CTIO 4m DECam
Total Program Time: 
10.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2022-08-02 7.25 0.0 0.0 3.5 0.0 10.75