Proposal:
DECam Engineering
Target of Oportunity:
No
Time Observed:
0.0
Time Engineering:
6.5
Time lost technical:
1.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
DECam Engineering
Primary Investigator:
Alistair Walker
Email:
Institution:
CTIO
Instrument:
CTIO 4m DECam
Organization:
NOAO
Total Program Time:
7.5
Thickish cirrus all night, stay closed. DECal scans taken.
(1) Coarse, no-filter scan across the entire far-UV, optical and near-Ir wavelength range (300-1100nm), 10-nm bandwidth, 10-nm steps; dark exposures every 5-images.
First image is DECam_00394792 (@300-nm)
Last good image was DECam_00394872 (@965-nm)
shutter error and DECal crash
re-commence:
First new image is DECam_00394879 (@950-nm)
Last new image is DECam__00394898 (@1100-nm)
see elog #233906
(2) Fine z-filter scan, 2-nm bandpass, 2-nm steps, between 800-nm and 1030-nm, darks every 5-images.
First image is DECam_00394899 (@800-nm)
Last image is DECam_00395038 (@1030-nm)
see elog #233907