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ENR CTIO Blanco 4-m 2022-08-20

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Date: 
Saturday, August 20, 2022
Telescope: 
CTIO Blanco 4-m
Submitter: 
Antonella Palmese, Segev BenZvi
Submitter Email: 
palmese@berkeley.edu
Observer Support: 
Claudio Aguilera
Night Assistant: 
None
Also Present: 
Alfredo Zenteno
Problems: 
  • SISPI failed around 04:00 UT.
  • At 05:00 UT, Claudio reported that temperature monitoring of the CCDs had failed and the temperature drifted from the nominal level. HW restart required, usually incurring a 2-4 hour delay. Restart successful, but temperature not fully recovered by 09:30 UT, 40 minutes prior to twilight.
Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
Other
Sky : 
2
2nd Quarter
Clouds: 
Partially cloudy
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
Other
Sky: 
6
3rd Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Sky: 
6
4th Quarter
Clouds: 
Cirrus
Seeing Value: 
0.00
Seeing Variability: 
0
Sky: 
2
Program: 
Proposal: 
2021A-0275
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
6.0
Time lost weather: 
0.25
Time lost other: 
0.0
Description: 
The Young Supernova Experiment
Primary Investigator: 
Rest
Email: 
arest@stsci.edu
Institution: 
Space Telescope Science Institute
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
11
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2022-08-20 4.75 0.0 6.0 0.25 0.0 11