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ENR CTIO Blanco 4-m 2014-11-21

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Date: 
Friday, November 21, 2014
Telescope: 
CTIO Blanco 4-m
Submitter: 
Lara Monteagudo
Submitter Email: 
laram@iac.es
Observer Support: 
Leonardo Paredes
Night Assistant: 
Alberto Alvarez
Also Present: 
Ricardo Munoz, Kathy Vivas
Problems: 

There were alarms during afternoon calibrations (UT= 20:17, 23:08, 23:10): INTERLOCK ICS (VACUUM)

The O2 sensor was replaced and night observations were able to start on time. No time lost due to this failure.

Rest of the night uneventful.

Comments: 

Good images, good seeing!

Conditions: 
General Conditions
Temperature Max: 
14.00
Temperature Min: 
14.00
Humidity Max: 
36
Humidity Min: 
16
Wind Speed Max: 
25.00
Wind Speed Min: 
0.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.95
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2013B-0440
Target of Oportunity: 
No
Time Observed: 
7.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
SMASH
Primary Investigator: 
D. Nidever
Email: 
dnidever@umich.edu
Institution: 
U. Michigan
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
7.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2014-11-21 7.75 0.0 0.0 0.0 0.0 7.75