XMM-Newton Science Analysis System


specgroup (specgroup-1.7.1) [22.0.0-9173c7d25-20250127]

Output Files

• A spectrum with grouping applied. The grouping is specified in the column GROUPING where a number 1 indicates the first channel in a group and -1 indicates a member of the current group. The quality of each channel is given in the QUALITY column; where 0 = good quality, 1 is bad quality and 2 means dubious.