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ENR CTIO 1.5-m 2021-06-16

Date: 
Wednesday, June 16, 2021
Telescope: 
CTIO 1.5-m
Submitter: 
Roberto Aviles
Submitter Email: 
roberto.aviles@noirlab.edu
Observer Support: 
None
Night Assistant: 
None
Problems: 

KX Vel added the 30 s exposure requested in Note # 5.
TOI-2641 file 1129, tel moved ~ 5["] in dec (partially cloudy, low wind, HA ~ 2hr W.) Added an extra integration 360 [s] (file 1131) to 'compensate'.
DIMM down between 02:31 and 04:37 UT. Since 06:54 UT, down again (overcast)
File 1154, ThAr looks like a bias, renamed as 'junk'.  Useful lamps, 1155 and 1156.
08:40 Too overcast, waiting. 
Underline: next objects were NOT observed:  'T0290403522' (though tried), 'TIC273418421' (though tried), '139251123' and 'TIC303317324'.   An awful night: in general, poor S/N ratio.

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
5.70
Temperature Min: 
4.60
Humidity Max: 
53
Humidity Min: 
39
Wind Speed Max: 
16.90
Wind Speed Min: 
8.00
Comment: 
1st Quarter, from thin clouds to partially cloudy. 2nd Quarter ~ 3:35 UT overcast, unstable. 3rd Quarter partially to overcast 4th Quarter, fully overcast: lost!
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
5
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
6
3rd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
7
4th Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
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Program: 
Proposal: 
K Kids
Target of Oportunity: 
No
Time Observed: 
9.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
3.0
Time lost other: 
0.0
Primary Investigator: 
Todd Henry
Email: 
thenry@astro.gsu.edu [1]
Institution: 
SMARTS
Instrument: 
CTIO 1.5m Echelle
Organization: 
SMARTS
Total Program Time: 
12
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-06-16 9.0 0.0 0.0 3.0 0.0 12
Source URL (modified on 06/17/2021 - 06:37): http://www.ctio.noao.edu/noao/content/ENR-CTIO-15-m-2021-06-16

Links
[1] mailto:thenry@astro.gsu.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39318/delete?destination=print/node/17850
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/39318/edit?destination=print/node/17850
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/17850?destination=print/node/17850