You are here

CTIO Home

ENR CTIO Blanco 4-m 2014-10-18

Primary tabs

Date: 
Saturday, October 18, 2014
Telescope: 
CTIO Blanco 4-m
Submitter: 
Hal Spinka
Submitter Email: 
hms@anl.gov
Observer Support: 
Hernan Tirado
Night Assistant: 
Claudio Aguilera
Problems: 

 At 20:58 local time, lost mirror air support and saw  Occlusion Danger Zone Warning. Stopped observing.

Exposures 369005,6 were Y and z for standard field SDSS-2300-000.  Didn’t take the rest of those standard-instead repeated first standard and moved on to second (and last) standard field.

Comments: 

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Cirrus
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
6
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.20
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
2
3rd Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
1.50
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
7
4th Quarter
Clouds: 
Thin Clouds
Wind: 
Medium
Seeing Value: 
1.20
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
3
Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
7.75
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.75
Time lost other: 
0.0
Description: 
DES
Primary Investigator: 
J. Frieman
Email: 
frieman@fnal.gov
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
8.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2014-10-18 7.75 0.0 0.25 0.75 0.0 8.75