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ENR CTIO Blanco 4-m 2022-09-07

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Date: 
Wednesday, September 7, 2022
Telescope: 
CTIO Blanco 4-m
Submitter: 
Gautham Narayan (2nd half), Chris Lidman (1st half)
Submitter Email: 
gsn@illinois.edu
Observer Support: 
Guillermo Damke
Night Assistant: 
Alberto Alvarez
Also Present: 
Hernan Tirado, Zachary Stone
Problems: 

Some coma in the first images at start of night. That soon fixed itself.

20:53 local time. SISPI interlock. Alberto and Hernan restarted SISPI. 10 minutes lost.

22:38 local time. Closed due to fog.

23:49 reopenned.

01:04 SISPI Interlock again. Alberto restarted. Lost 15 minutes

03:48 SISPI Interlock again. Alberto restarted. Lost 15 minutes.

04:13 Closed due to fog - never reopened.

 

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Seeing Value: 
1.60
2nd Quarter
Seeing Value: 
1.50
Sky: 
0
3rd Quarter
Clouds: 
Thin Clouds
Wind: 
Medium
Seeing Value: 
2.50
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
1
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2020B-0053
Target of Oportunity: 
No
Time Observed: 
7.5
Time Engineering: 
0.0
Time lost technical: 
0.75
Time lost weather: 
1.75
Time lost other: 
0.0
Description: 
The next generation of low Z SN survey
Primary Investigator: 
Dillon Brout
Email: 
dillon.brout@cfa.hardvard.edu
Institution: 
Harvard
Total Program Time: 
10
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2022-09-07 7.5 0.0 0.75 1.75 0.0 10