A text based output file (with the file extension TAB) is also produced when you perform database postprocessing. In this file, a separate table is written for each postprocessing request. This table is basically a summary of the Graphical Output in a report ready format.
The table below shows a sample table corresponding to a spectrum plot. This consists of a section where the actual spectrum values are tabulated, followed by a statistical summary which includes the zeroth to fifth moments of the spectrum.
Sample Tabular Output