Published on CTIO (http://www.ctio.noao.edu/noao)

CTIO Home > ENR CTIO Blanco 4-m 2023-11-12

ENR CTIO Blanco 4-m 2023-11-12

Date: 
Sunday, November 12, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Allen Seifert (aljseife@ucsc.edu), Andrew Saydjari
Submitter Email: 
andrew.saydjari@cfa.harvard.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Also Present: 
Tanveer Karim
Problems: 

None.

During second half of the night, observer3 crashed and was down for about an hour (restarted by a heroic effort from supporting staff). Instructed not to use and limited to using observer2 for the rest of the night (except for adding breaks for pointing corrections).

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
  • Delete
  • Edit
Program: 
Proposal: 
2020B-0288
Target of Oportunity: 
No
Time Observed: 
3.5
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
The Merian Survey
Primary Investigator: 
Alexie Leauthaud
Email: 
alexie@ucsc.edu [1]
Institution: 
UCSC
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
3.75
Proposal: 
2014B-0404
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
Description: 
DECam Legacy Survey 2
Primary Investigator: 
Arjun Dey, David Schlegel
Institution: 
Lawrence Berkeley National Laboratory
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
2023-11-12 7.5 0.0 0.25 0.0 0.0 7.75
Source URL (modified on 11/13/2023 - 05:45): http://www.ctio.noao.edu/noao/node/21072

Links
[1] mailto:alexie@ucsc.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/43026/delete?destination=print/content/enr-ctio-blanco-4-m-2023-11-12
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/43026/edit?destination=print/content/enr-ctio-blanco-4-m-2023-11-12
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/43027/delete?destination=print/content/enr-ctio-blanco-4-m-2023-11-12
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/43027/edit?destination=print/content/enr-ctio-blanco-4-m-2023-11-12
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/21072?destination=print/content/enr-ctio-blanco-4-m-2023-11-12