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ENR CTIO Blanco 4-m 2023-03-24

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Date: 
Friday, March 24, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Alberto Alvarez
Submitter Email: 
your@email.edu
Observer Support: 
Alberto Alvarez
Night Assistant: 
None
Also Present: 
Abby Mintz, Chris Lidman, Bailey Martin
Problems: 

None.

Comments: 

Due to bad seeing, the guiding stopped working during one exposure. We aborted that exposure, increased the exposure time of the guider, and problem solved. 

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
3.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
2.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2020B-0288
Target of Oportunity: 
No
Time Observed: 
4.5
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Merian
Primary Investigator: 
Leauthaud
Email: 
alexie@ucsc.edu
Institution: 
UCSC
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4.75
Proposal: 
2023A-483100
Target of Oportunity: 
No
Time Observed: 
5.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
QSO Accrecian Disk Size
Primary Investigator: 
T. Shanks
Email: 
tom.shanks@durham.ac.uk
Institution: 
Durham University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-03-24 9.5 0.0 0.25 0.0 0.0 9.75