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ENR CTIO Blanco 4-m 2018-07-15

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Date: 
Sunday, July 15, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Lucie
Submitter Email: 
lucie.baumont@gmail.com
Observer Support: 
Hernan Tirado
Night Assistant: 
Rodrigo Hernandez
Also Present: 
Alfredo Zenteno, David Rojas
Problems: 

Telescope's brakes suddenly were applied for unknown reason.  David Rojas and Hernan Tirado worked on it and fixed the problem by cleaning the "tacometros". 40 minutes

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
10.00
Temperature Min: 
7.30
Humidity Max: 
25
Humidity Min: 
19
Wind Speed Max: 
28.00
Wind Speed Min: 
5.00
Comment: 
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1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
4
2nd Quarter
Clouds: 
Partially cloudy
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
4
3rd Quarter
Clouds: 
Partially cloudy
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
6
4th Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
Program: 
Proposal: 
1018A-0380
Target of Oportunity: 
No
Time Observed: 
4.25
Time Engineering: 
0.0
Time lost technical: 
1.0
Time lost weather: 
0.5
Time lost other: 
0.0
Description: 
Photometric Time Series of Carinae's Great Eruption
Primary Investigator: 
Armin Rest
Email: 
arest@stsci.edu
Institution: 
STSCI
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.75
Proposal: 
2016A-0397
Target of Oportunity: 
No
Time Observed: 
2.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
3.5
Time lost other: 
0.0
Description: 
Setting the Scale: Determining the Absolute Mass Normalization and Scaling Relations for Clusters at z~0.1
Primary Investigator: 
Anja von der Linden
Email: 
info@hackzone.in
Institution: 
Stony Brook University
Instrument: 
CTIO 4m DECam
Total Program Time: 
5.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2018-07-14 2.0 0.0 0.0 9.5 0.0 11.5
2018-07-15 6.5 0.0 1.0 4.0 0.0 11.5