Raw LCOGT data conforms to the following format:<site><tel. class><tel. #>-<inst>-YYYYMMDD-<nnnn>-<type><red. level>.fits
where:
<site>
is the LCOGT Network Site (one of {ogg, coj, bpl, lsc, sqa, cpt, elp, tfn}),
<tel. class>
is the telescope class (one of {2m0, 1m0, 0m8, 0m4}),
<tel. #>
is the telescope number,
<inst>
is the (unique) CCD descriptor,
YYYYMMDD
is the UTC date at start of night (defined to be 16:00 local),
<nnnn>
is the running number, restarting at 0001 when UTC date increments,
<type>
is the type of file (from {a=arc, b=bias, d=dark, e=exposure, f=sky flat, l=lambert
flat, s=standard, x=experimental})
<red. level>
is the reduction level (00-99, currently one of {00 (raw data), 01 (flash
processed), 02 (pre-processed), 10 (quicklook processed) 90 (pipeline processed)})For ease of tracking data flow, the pipeline products will follow the same policy, with the
<red. level>
altered appropriately to 90
in the case of normally processed data. Catalogs derived
from frames will inherit the same rootname with a _cat.fits
suffix. Bitmap versions of the frame will
use the same rootname, replacing the .fits
extension with .png
.
Processing Frame suffixes
Suffix | Kept | Description |
_raw | N | The raw frame |
_bp | N | Bad pixels masked |
_db | N | Bias frame removed |
_bp_db | N | Bad pixels masked and bias frame removed |
_ff | N | Flat fielded |
Group suffixes
Not used.
FITS Processed Frame suffixes
Suffix | Kept | Description |
_{a,b,d,e,f,g,w}00 | Y | The raw frame |
_{a,b,d,e,f,g,w}01 | N | Pre-processed frame |
_{a,b,d,e,f,g,w}02 | N | Flash reduced |
_{e,s}10 | Y | QuickLook processed |
_{e,s}90 | Y | Offline processed |