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CTIO Home > ENR CTIO Blanco 4-m 2021-12-04

ENR CTIO Blanco 4-m 2021-12-04

Date: 
Saturday, December 4, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Kathy Vivas, Knut Olsen, Sid Mau
Submitter Email: 
knut.olsen@noirlab.edu
Observer Support: 
Alberto Alvarez
Night Assistant: 
Alberto Alvarez
Also Present: 
Hernan Tirado
Problems: 

Power outage caused loss of tracking. 

Comments: 

Power outage caused loss of tracking, leading to need to recover from and to reset camera V_sub after discovered that initial zeros and first exposure (having missed that initial zeros were abnormal) after power outage recovery were junk.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.15
Seeing Variability: 
0.6
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.16
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
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Program: 
Proposal: 
2020B-0288
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Primary Investigator: 
Leauthaud
Email: 
alexie@ucsc.edu [1]
Institution: 
University of California, Santa Cruz
Instrument: 
CTIO 4m DECam
Total Program Time: 
4
Proposal: 
2019A-0305
Target of Oportunity: 
No
Time Observed: 
3.5
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DELVE Survey
Primary Investigator: 
Alex Drlica-Wagner
Email: 
kadrlica@fnal.gov [4]
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
4
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-12-04 7.5 0.0 0.5 0.0 0.0 8
Source URL (modified on 12/05/2021 - 05:48): http://www.ctio.noao.edu/noao/node/18423

Links
[1] mailto:alexie@ucsc.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/40453/delete?destination=print/content/enr-ctio-blanco-4-m-2021-12-04
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/40453/edit?destination=print/content/enr-ctio-blanco-4-m-2021-12-04
[4] mailto:kadrlica@fnal.gov
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/40454/delete?destination=print/content/enr-ctio-blanco-4-m-2021-12-04
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/40454/edit?destination=print/content/enr-ctio-blanco-4-m-2021-12-04
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/18423?destination=print/content/enr-ctio-blanco-4-m-2021-12-04