You are here

CTIO Home

ENR CTIO Blanco 4-m 2018-02-23

Primary tabs

Date: 
Friday, February 23, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Tobias Meier
Submitter Email: 
tobias.meier@epfl.ch
Observer Support: 
Manuel Hernandez
Night Assistant: 
Alberto Alvarez
Problems: 

At 23:30 there was a chicken alert: Interlock DECam SISPI is now broken. The Observer Support and Night assistant fixed the problem, something related to the TCS. Time lost ~10minutes.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2014B-0404
Target of Oportunity: 
No
Time Observed: 
9.25
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
The DECam Legacy Survey of the SDSS Equatorial Sky
Primary Investigator: 
David Schlegel
Email: 
djschlegel@lbl.gov
Institution: 
Lawrence Berkeley National Laboratory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
9.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2018-02-23 9.25 0.0 0.25 0.0 0.0 9.5