Date:
Monday, April 25, 2022
Telescope:
CTIO Blanco 4-m
Submitter:
Ian Dell'Antonio
Submitter Email:
Observer Support:
Hernan Tirado
Night Assistant:
Alberto Alvarez
Also Present:
Shenming Fu, Alfredo Zenteno
Problems:
We had one exposure drop--not sure if there was a script issue. Other than the seeing being pretty bad, no problems.
Program:
Proposal:
2022A-658443
Target of Oportunity:
No
Time Observed:
5.0
Time Engineering:
0.0
Time lost technical:
0.0
Time lost weather:
0.0
Time lost other:
0.25
Description:
LoVoCCS-SZ
Primary Investigator:
Dell'Antonio
Email:
Institution:
Brown University
Instrument:
CTIO 4m DECam
Organization:
NOAO
Total Program Time:
5.25
Proposal:
2022A-246202
Target of Oportunity:
No
Time Observed:
5.25
Time Engineering:
0.0
Time lost technical:
0.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
Extreme Trans-Neptunian Objects
Primary Investigator:
Scott Sheppard
Institution:
Carnegie Institution of Washington
Instrument:
CTIO 4m DECam
Organization:
NOAO
Total Program Time:
5.25
| Total Times | Time Observed | Time Engineering | Time lost technical | Time lost weather | Time lost other | Total Program Time |
|---|---|---|---|---|---|---|
| 2022-04-25 | 10.25 | 0.0 | 0.0 | 0.0 | 0.25 | 10.5 |
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Only the seeing--the DIMM returned to service around 10pm, by then the 2" seeing had passed, and our 1.2-1.6" was consistent with the DIMM variations.