| ML_ID_SRC | emldetect source number |
| BOX_ID_SRC | corresponding eboxdetect input source number |
| ID_INST | instrument ID; 1: PN, 2: MOS1, 3: MOS2; 0: summary row |
| ID_BAND | energy band number (band number 0: summary band) |
| ID_CLUSTER | cluster id; sources fit simultaneously have same number |
| SCTS | source counts |
| SCTS_ERR | source counts error |
| X_IMA | source image pixel X coordinate |
| X_IMA_ERR | error of image pixel X coordinate |
| Y_IMA | source image pixel Y coordinate |
| Y_IMA_ERR | error of image pixel Y coordinate |
| EXT | source extent, gaussian sigma or beta model core radius (image pixel) |
| EXT_ERR | extent error |
| DET_ML | likelihood of detection |
| EXT_ML | likelihood of extent |
| BG_MAP | background at source location (counts/pixel) |
| EXP_MAP | exposure, PSF-weighted mean of the subimages around the source |
| (seconds, vignetting corrected) | |
| FLUX | source flux (cgs units) |
| FLUX_ERR | source flux error |
| RATE | source count rate (counts/sec) |
| RATE_ERR | count rate error |
| RA | source right ascension (degrees) |
| DEC | source declination (degrees) |
| RADEC_ERR | combined R.A.-Dec. error (arcsec) |
| LII | source galactic longitude (degrees) |
| BII | source galactic latitude (degrees) |
| RAWX | raw X source coordinate |
| RAWY | raw Y source coordinate |
| OFFAX | off-axis angle (arcsec) |
| CCDNR | chip number |
| HRi ( |
hardness ratios 1..4 |
| HRi_ERR ( |
hardness ratio error |
| CUTRAD | source cut out radius |
| MASKFRAC | PSF weighted on-chip fraction |
| EFF | encircled energy fraction |
| VIGNETTING | vignetting |
| ONTIME | Integration time of the CCD, not vignetting corrected. Set to NULL, if CCD |
| no. is not defined (i.e. source center on bad pixels, gaps, damaged/noisy CCDs) | |
| PILEUP | pile-up level of the detection in the active instrument configuration |
| DIST_NN | distance to nearest neighbour (arcsec) |
| FLAG | quality flag placeholder (to be set by dpssflag) |
XMM-Newton SOC -- 2025-01-27