Date:
Tuesday, December 19, 2017
Telescope:
CTIO Blanco 4-m
Submitter:
Chad Trujillo
Submitter Email:
Observer Support:
Hernan Tirado
Night Assistant:
Alberto Alvarez
Also Present:
Ting Li, Rafaella Capasso
Problems:
Dome problem at the beginning of the night. Dome can only moved mannually but not follow the telescope. The integrated circuit in the dome control burned out. Technicians bridged the circuit and fixed it (temporarily). Lost a total of 1hr 7min at the beginning of the night counting from -14 degree.
No problems the second half of the night.
Program:
Proposal:
2012B-0001
Target of Oportunity:
No
Time Observed:
2.5
Time Engineering:
0.0
Time lost technical:
1.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
DES
Primary Investigator:
Josh Frieman
Email:
Institution:
Fermilab
Instrument:
CTIO 4m DECam
Total Program Time:
3.5
Proposal:
2017B-0307
Target of Oportunity:
No
Time Observed:
4.0
Time Engineering:
0.0
Time lost technical:
0.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
Extreme TNOs
Primary Investigator:
Scott Sheppard
Institution:
Carnegie Institution of Washington
Instrument:
CTIO 4m DECam
Organization:
NOAO
Total Program Time:
4
| Total Times | Time Observed | Time Engineering | Time lost technical | Time lost weather | Time lost other | Total Program Time |
|---|---|---|---|---|---|---|
| 2017-12-19 | 6.5 | 0.0 | 1.0 | 0.0 | 0.0 | 7.5 |
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None.