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ENR CTIO Blanco 4-m 2021-12-07

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Date: 
Tuesday, December 7, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Yun Huang
Submitter Email: 
huang876@purdue.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Problems: 

at 6:52 UT after a slew the tracking failed.  Alberto had to reset the RA drive tachimeter and restart them.  Lost 30 minutes.

Comments: 

(see above)

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
Other
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
Other
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2021B-0906
Target of Oportunity: 
No
Time Observed: 
3.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Broadband observation of SHELA field
Primary Investigator: 
Lucia Guaita
Email: 
lucia.guaita@gmail.com
Institution: 
Universidad Andres Bello
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
3.75
Proposal: 
2019A-0308
Target of Oportunity: 
No
Time Observed: 
3.0
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
LoVoCCS The Local Volume Complete Cluster Survey
Primary Investigator: 
Ian Dell'Antonio
Email: 
ian_dellantonio@brown.edu
Institution: 
Brown University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
3.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-12-07 6.75 0.0 0.5 0.0 0.0 7.25