Proposal:
2012B-0001
Target of Oportunity:
No
Time Observed:
7.25
Time Engineering:
0.0
Time lost technical:
0.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
Dark Energy Survey
Primary Investigator:
Josh Frieman
Email:
frieman@fnal.gov [1]
Institution:
Fermilab
Instrument:
CTIO 4m DECam
Organization:
N/A
Total Program Time:
7.25
Seeing was more variable tonight than previously. During the 2nd quarter of the night it blew up to nearly 3-arcsec for a while. Heavy haze around horizons, seen by RASICAM during second half of night. Clear overhead (per RASICAM) other than one small, fast moving cloud about 2-3am local.