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CTIO Home > ENR CTIO Blanco 4-m 2023-06-18

ENR CTIO Blanco 4-m 2023-06-18

Date: 
Sunday, June 18, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Charlie Tolley, Shenming Fu
Submitter Email: 
tolley412@berkeley.edu
Observer Support: 
Guillermo Damke
Night Assistant: 
Alberto Alvarez
Also Present: 
Hernan Tirado, Zacharias Escalante, Jessica Nelson, Soren Helhoski
Problems: 

[First half] SISPI went down for about a half hour, and the weather is terrible.

[Second half] High humidity, cloudy/cirrus, seeing > 2 arcsec. The telescope was closed for about 1 hour (1:20am -- 2:30am local) due to the high humidity.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
High
Seeing Value: 
3.00
Seeing Variability: 
1.0
Seeing Source: 
Other
Sky : 
3
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
High
Seeing Value: 
3.00
Seeing Variability: 
0.8
Seeing Source: 
Other
Sky: 
1
3rd Quarter
Clouds: 
Cirrus
Wind: 
Medium
Seeing Value: 
2.50
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
3
4th Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.50
Seeing Variability: 
0.6
Seeing Source: 
Other
Sky: 
1
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Program: 
Proposal: 
2023A-140687
Target of Oportunity: 
No
Time Observed: 
6.0
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DECaLS
Primary Investigator: 
David Schlegel
Email: 
djschlegel@lbl.gov [1]
Institution: 
Lawrence Berkeley National Laboratory
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
6.5
Proposal: 
2019A-0308
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
1.0
Time lost other: 
0.0
Description: 
LoVoCCS: the Local Volume Complete Cluster Survey
Primary Investigator: 
Ian Dell'Antonio
Email: 
ian_dell'antonio@brown.edu [4]
Institution: 
Brown University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-06-18 10.75 0.0 0.5 1.0 0.0 12.25
Source URL (modified on 06/19/2023 - 06:37): http://www.ctio.noao.edu/noao/node/20577

Links
[1] mailto:djschlegel@lbl.gov
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/42620/delete?destination=print/content/enr-ctio-blanco-4-m-2023-06-18
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/42620/edit?destination=print/content/enr-ctio-blanco-4-m-2023-06-18
[4] mailto:ian_dell'antonio@brown.edu
[5] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/42621/delete?destination=print/content/enr-ctio-blanco-4-m-2023-06-18
[6] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/42621/edit?destination=print/content/enr-ctio-blanco-4-m-2023-06-18
[7] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/20577?destination=print/content/enr-ctio-blanco-4-m-2023-06-18