51 | 51 | In particular this call can be inserted in any routines contained in `callback_obs_pdafomi.F90`. Setting the single argument of `PDAFomi_set_debug_flag` to a value larger 0 will active the output, while =0 will deactivate it. For the debugging it is useful to keep the number of observations low since for a large number of observations, the output will be very lengthy. This can particularly be the case when using the debugging output in `init_dim_obs_pdafomi` or `obs_op_pdafomi`. To this end, it can be useful to intentionally reduce the number of observations for the debugging. For the localized filters (LESTKF, LETKF, LNETF, LSEIK) it is recommended to only activate the debugging for a single local analysis domain as shown below. The particular domain index can be chosen e.g. based on the coordinates of the domain, which are usually determined in `init_dim_l_pdaf`. |