Included chisq and elapsedTime in write_output
Included chisq and elapsedTime in write_output

The average chi^2 value can be calculated in the fitting region via the calc_chisq( ) function.
The write_output( ) function now also includes the chisq and elapsedTime for the optimisation as additional columns.
AstroRobin/xGASS-decomposition,AstroRobin/xGASS-decomposition