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ENR CTIO Blanco 4-m 2024-02-25

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Date: 
Sunday, February 25, 2024
Telescope: 
CTIO Blanco 4-m
Submitter: 
Points
Submitter Email: 
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Problems: 

See description of instrument and TCS issues below.

Comments: 

1) We noted 8 images out of ~400 that exhibited noise issues with the amplifier (a mixture of Pan-A, Pan-B, and images that showed read out isssues on both sides).

2) When starting a script that began with a large (300 arcsec N, 300 arcsec E) dither to place our target toward the center of the lower-right detector, the instrument GUI timed out and threw an error.  We recovered this issue by canceling the script and recentering our target then manually offsetting the telescope.  However, soon after this, the instrument threw another timeout error with a smaller dither (75 arcsec W).

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.10
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
NEWFIRM Eng
Target of Oportunity: 
No
Time Observed: 
0.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
NEWFIRM Eng
Primary Investigator: 
Points
Institution: 
CTIO
Instrument: 
CTIO 4m Newfirm
Organization: 
NOAO
Total Program Time: 
0
Proposal: 
2024A-937812
Target of Oportunity: 
No
Time Observed: 
4.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
NEWFIRM Infrared Survey for Transients
Primary Investigator: 
Charlie Kilpatrick
Institution: 
Northwestern University
Instrument: 
CTIO 4m Newfirm
Organization: 
NOAO
Total Program Time: 
4.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2024-02-25 4.5 0.0 0.0 0.0 0.0 4.5