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ENR CTIO Blanco 4-m 2018-02-08

Date: 
Thursday, February 8, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Stephanie Hamilton
Submitter Email: 
sjhamil@umich.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
Alberto Alvarez
Also Present: 
Felipe Menanteau, Jason Poh (first half), Stephanie Juneau (2nd half)
Problems: 

None during first half. Three Occultion Danger Zone Warnings during second half (DECaLS).

Comments: 

DES night summary: http://des-ops.fnal.gov:8080/nightsum/nightsum-2018-02-08/nightsum.html

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.92
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.87
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
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Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
4.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Dark Energy Survey
Primary Investigator: 
Josh Frieman
Email: 
frieman@fnal.gov [1]
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4.25
Proposal: 
2014B-0404
Target of Oportunity: 
No
Time Observed: 
4.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DECaLS
Primary Investigator: 
David Schlegel
Email: 
djschlegel@lbl.gov [4]
Institution: 
Lawrence Berkeley National Laboratory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2018-02-08 8.5 0.0 0.0 0.0 0.0 8.5
Source URL (modified on 02/09/2018 - 06:56): http://www.ctio.noao.edu/noao/content/enr-ctio-blanco-4-m-2018-02-08

Links
[1] mailto:frieman@fnal.gov
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4570/delete?destination=print/content/enr-ctio-blanco-4-m-2018-02-08
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4570/edit?destination=print/content/enr-ctio-blanco-4-m-2018-02-08
[4] mailto:djschlegel@lbl.gov
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4573/delete?destination=print/content/enr-ctio-blanco-4-m-2018-02-08
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/4573/edit?destination=print/content/enr-ctio-blanco-4-m-2018-02-08
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/13345?destination=print/content/enr-ctio-blanco-4-m-2018-02-08