Maximum Likelihood Source Detection - DHBjorndalen/AGN_XMM GitHub Wiki
Maximum Likelihood Source Detection
After initial source detection, emldetect
applies a maximum likelihood algorithm to refine the detected sources, offering improved positional accuracy and error estimates.
Key Command:
emldetect imagesets=MOS1_image_full.ds expimagesets=MOS1_expmap.ds \
bkgimagesets=MOS1_bkg.ds boxlistset=eboxlist_map_1.ds ecf=2.0 eml_nmulsou=2 \
mllistset=emllist_1.ds mlmin=10 determineerrors=yes
Output Files:
`emllist_1.ds`, `emllist_2.ds`, `emllist_pn.ds` (Source lists for MOS1, MOS2, PN)
This step refines the sources by calculating the likelihood of detection and estimates key properties, including source flux and errors.