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ENR CTIO Blanco 4-m 2017-06-02

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Date: 
Friday, June 2, 2017
Telescope: 
CTIO Blanco 4-m
Submitter: 
Hsin-Yu Chen
Submitter Email: 
hsinyuchen@uchicago.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
Alberto Alvarez
Also Present: 
Hsin-Yu Chen, Alistair (remote)
Problems: 

-Interlock broken (component DONUT not ready fro exposure). This happened two nights before too. Resume after configuring.

-AOS failure: Around UT03:30, images stared to go out of focus and stars show donut shape. The seeing got worse over time. We restarted SISPI at 05:07UT, and the images resumed normal afterward.  Pan F had become disconnected.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
2
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
6
3rd Quarter
Clouds: 
Cirrus
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
6
4th Quarter
Clouds: 
Cirrus
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
6
Program: 
Proposal: 
2017A-0260
Target of Oportunity: 
No
Time Observed: 
11.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.25
Description: 
BLISS
Primary Investigator: 
Soares-Santos
Email: 
marcelle@fnal.gov
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Total Program Time: 
11.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2017-06-02 11.25 0.0 0.0 0.0 0.25 11.5