| 1 | = PDAFomi_set_localization = |
| 2 | |
| 3 | This page documents the routine `PDAFomi_set_localization`` of PDAF-OMI. |
| 4 | |
| 5 | This routine is used for the case that a user implements a user-provided alternative for the routine `PDAFomi_init_dim_obs_l`, which initializes the local observation information for PDAF-OMI in `thisobs_l` for a single local analysis domain. |
| 6 | |
| 7 | This routine is for isotropic localization (for non-isotropic localization see [wiki:PDAFomi_set_localization_noniso]) |
| 8 | |
| 9 | The routine has to be called in `init_dim_obs_l_OBTYPE` in each observation module if a domain-localized filter (LESTKF/LETKF/LNETF/LSEIK/LKNETF)is used. |
| 10 | |
| 11 | || See the [wiki:OMI_search_local_observations page on user-provided initialization of local observations] for the full description of a user-provided routine to intialize local observations. || |
| 12 | |
| 13 | The interface is: |
| 14 | {{{ |
| 15 | SUBROUTINE PDAFomi_set_localization(thisobs_l, cradius, sradius, locweight) |
| 16 | |
| 17 | TYPE(obs_l), INTENT(inout) :: thisobs_l ! Data type with local observation |
| 18 | REAL, INTENT(in) :: cradius ! Localization cut-off radius |
| 19 | REAL, INTENT(in) :: sradius ! Support radius of localization function |
| 20 | INTEGER, INTENT(in) :: locweight ! Type of localization function |
| 21 | }}} |
| 22 | |
| 23 | '''Notes:''' |
| 24 | * The arguments are usually the same inputs as used when calling `PDAFomi_init_dim_obs_l`. |