You are here

CTIO Home

ENR CTIO Blanco 4-m 2025-05-07

Primary tabs

Date: 
Wednesday, May 7, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Zhen Guo
Submitter Email: 
zhen.guo@uv.cl
Observer Support: 
Sean Points
Night Assistant: 
None
Problems: 

Problem with the CCD, there were a few stripes on the CCD. Sometimes the scripts didnt work. Had to re start the script. There was one time the focus didnt work on the NEWFIRM GUI, I had to ask the operator to change it from the telescope control. Cloudy after 5 am.

 

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.20
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
4
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.70
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
2
3rd Quarter
Clouds: 
Thin Clouds
Seeing Value: 
0.90
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
2
4th Quarter
Clouds: 
Overcast
Seeing Value: 
1.00
Seeing Variability: 
1.0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
Program: 
Proposal: 
2025A-599150
Target of Oportunity: 
No
Time Observed: 
8.5
Time Engineering: 
0.0
Time lost technical: 
1.5
Time lost weather: 
1.5
Time lost other: 
0.0
Description: 
VVV RENEW
Primary Investigator: 
Zhen Guo
Email: 
zhen.guo@uv.cl
Institution: 
Universidad de Valparaiso
Instrument: 
CTIO 4m Newfirm
Organization: 
Chile
Total Program Time: 
11.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-05-07 8.5 0.0 1.5 1.5 0.0 11.5