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CTIO Home > ENR CTIO Blanco 4-m 2017-12-19

ENR CTIO Blanco 4-m 2017-12-19

Date: 
Tuesday, December 19, 2017
Telescope: 
CTIO Blanco 4-m
Submitter: 
Chad Trujillo
Submitter Email: 
chad.trujillo@nau.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Ting Li, Rafaella Capasso
Problems: 

Dome problem at the beginning of the night. Dome can only moved mannually but not follow the telescope. The integrated circuit in the dome control burned out. Technicians bridged the circuit and fixed it (temporarily). Lost a total of 1hr 7min at the beginning of the night counting from -14 degree.

No problems the second half of the night.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
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Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
2.5
Time Engineering: 
0.0
Time lost technical: 
1.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DES
Primary Investigator: 
Josh Frieman
Email: 
frieman@fnal.gov [1]
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Total Program Time: 
3.5
Proposal: 
2017B-0307
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Extreme TNOs
Primary Investigator: 
Scott Sheppard
Email: 
ssheppard@carnegiescience.edu [4]
Institution: 
Carnegie Institution of Washington
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2017-12-19 6.5 0.0 1.0 0.0 0.0 7.5
Source URL (modified on 12/20/2017 - 05:52): http://www.ctio.noao.edu/noao/content/ENR-CTIO-Blanco-4-m-2017-12-19

Links
[1] mailto:frieman@fnal.gov
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4398/delete?destination=print/node/13069
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4398/edit?destination=print/node/13069
[4] mailto:ssheppard@carnegiescience.edu
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4399/delete?destination=print/node/13069
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4399/edit?destination=print/node/13069
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/13069?destination=print/node/13069