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ENR CTIO Blanco 4-m 2019-02-05

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Date: 
Tuesday, February 5, 2019
Telescope: 
CTIO Blanco 4-m
Submitter: 
Armin Rest, 1st half ; Satya Gontcho A Gontcho, 2nd half night
Submitter Email: 
arest@stsci.edu
Observer Support: 
Alfredo Zenteno
Night Assistant: 
Claudio Aguilera
Problems: 

[AR] Some infrared camera's were turned on in the dome at the beginning of the night. I realized that something was wrong when the sky did not go down and stayed at 11K ADU in z band. The night assistant turned them off, and then the problem was solved.

[SGG] Nothing to add.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.70
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.50
Seeing Variability: 
0.6
Seeing Source: 
Other
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.4
Seeing Source: 
Other
Sky: 
0
Program: 
Proposal: 
2018B-0122
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Light Echoes
Primary Investigator: 
Armin Rest
Email: 
arest@stsci.edu
Institution: 
STSCI
Instrument: 
CTIO 4m DECam
Total Program Time: 
4.25
Proposal: 
2014B-0404
Target of Oportunity: 
No
Time Observed: 
0.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DECaLS
Primary Investigator: 
Schlegel
Email: 
djschlegel@lbl.gov
Institution: 
Lawrence Berkeley National Laboratory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
0
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2019-02-05 4.0 0.0 0.25 0.0 0.0 4.25