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ENR CTIO Blanco 4-m 2018-08-08

Date: 
Wednesday, August 8, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Segev BenZvi
Submitter Email: 
sybenzvi@pas.rochester.edu
Observer Support: 
Jacqueline Seron
Night Assistant: 
Claudio Aguilera
Also Present: 
Regina Demina, Manuel Hernandez
Problems: 
  • Guider loss alert in first DECam science exposure (763121).
Comments: 
  • Photometric conditions and excellent seeing, though 20mph wind affected the DECam PSF starting around 23:00 CLT.
Conditions: 
General Conditions
Temperature Max: 
20.00
Temperature Min: 
15.00
Humidity Max: 
20
Humidity Min: 
15
Wind Speed Max: 
30.00
Wind Speed Min: 
5.00
Comment: 
Photometric night with ~1" seeing for moderate airmass. A little windy (steady 15-20 mph).
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.10
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Thin Clouds
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
1
  • Delete
  • Edit
Program: 
Proposal: 
2014B-0404
Target of Oportunity: 
No
Time Observed: 
11.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DECam Legacy Survey
Primary Investigator: 
David Schlegel
Email: 
DJSchlegel@lbl.gov [1]
Institution: 
Lawrence Berkeley National Laboratory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
11.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2018-08-08 11.5 0.0 0.0 0.0 0.0 11.5
Source URL (modified on 08/09/2018 - 06:29): http://www.ctio.noao.edu/noao/node/14322

Links
[1] mailto:DJSchlegel@lbl.gov
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/6840/delete?destination=print/content/enr-ctio-blanco-4-m-2018-08-08
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/6840/edit?destination=print/content/enr-ctio-blanco-4-m-2018-08-08
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/14322?destination=print/content/enr-ctio-blanco-4-m-2018-08-08