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ENR CTIO Blanco 4-m 2021-10-09

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Date: 
Saturday, October 9, 2021
Telescope: 
CTIO Blanco 4-m
Submitter: 
Rameen Farooq, Eric Gawiser, Barbara Benda
Submitter Email: 
rf509@scarletmail.rutgers.edu
Observer Support: 
Kathy Vivas
Night Assistant: 
Alberto Alvarez
Also Present: 
Hernan Tirado
Problems: 

No guide stars for exposures 1041425 and 1041427 of Deep23_N419. 

No guide stars for exposure 1041444 of SHELA_P78_N419.

Comments: 

Seeing ~2 arcsec; made guiding difficult for 3 pointings listed above despite increased integration time

Conditions: 
General Conditions
Temperature Max: 
6.00
Temperature Min: 
4.00
Humidity Max: 
65
Humidity Min: 
31
Wind Speed Max: 
14.50
Wind Speed Min: 
5.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.96
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.69
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.59
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.75
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2020B-0201
Target of Oportunity: 
No
Time Observed: 
8.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.25
Time lost other: 
0.0
Description: 
100deg^2 DECam Narrowband Survey (ODIN)
Primary Investigator: 
Kyoungsoo Lee
Email: 
soolee@purdue.edu
Institution: 
Purdue University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
8.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2021-10-09 8.5 0.0 0.0 0.25 0.0 8.75