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CTIO Home > ENR CTIO Blanco 4-m 2018-09-17

ENR CTIO Blanco 4-m 2018-09-17

Date: 
Monday, September 17, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Spencer Everett
Submitter Email: 
sweveret@ucsc.edu
Observer Support: 
Claudio Aguilera
Night Assistant: 
None
Also Present: 
David Schlegel, Alyssa Garcia
Problems: 

N10 amplifier issues returned in the second-half shift; exposures 775154-775157 affected. Chip reset and looked good for 2 hours.

N10 amplifier issue returned for a second time in the same half-shift. Affected exposures 775189-775204. Chip was reset, bias frame looked correct, but wide-field exposures 775206-775208 afterwards had same issue. Reset again and standards looked good.

 

Comments: 

DES nightsum: http://des-ops.fnal.gov:8080/nightsum/nightsum-2018-09-17/nightsum.html

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
3
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
6
4th Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
4
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Program: 
Proposal: 
2014B-0404
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: 
DECaLS
Primary Investigator: 
David Schlegel
Email: 
djschlegel@lbl.gov [1]
Institution: 
Lawrence Berkeley National Laboratory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5
Proposal: 
2012B-0001
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: 
D
Primary Investigator: 
Josh Frieman
Email: 
frieman@fnal.gov [4]
Institution: 
Fermilab
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
2018-09-17 10.0 0.0 0.0 0.0 0.0 10
Source URL (modified on 09/18/2018 - 07:02): http://www.ctio.noao.edu/noao/content/ENR-CTIO-Blanco-4-m-2018-09-17

Links
[1] mailto:djschlegel@lbl.gov
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/7251/delete?destination=print/node/14546
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/7251/edit?destination=print/node/14546
[4] mailto:frieman@fnal.gov
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/7252/delete?destination=print/node/14546
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/7252/edit?destination=print/node/14546
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/14546?destination=print/node/14546