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PublicationsandPresentations: = Publications and Presentations = [[PageOutline(2,Publications and ...: ... Here are slides from some of these presentations: [http://pdaf.awi.de/files/PDAF_AGU24.pdf Open-Source Developments for Community Data Assimilation Software with PDAF],[[BR]] AGU Fall Meeting, Washington DC, USA, December 9, 2024. [http://pdaf.awi.de/files/Nerger_PDAF_ISDAonline2022-01. ...; By lnerger — Nov 7, 2025, 11:35:23 AM
WikiStart: = PDAF - the Parallel Data Assimilation Framework = {{{ #!html ...: ... "https://www.awi.de/en/science/special-groups/scientific-computing/data-assimilation.html" target="_blank">Data Assimilation Team in the Computing Center of the Alfred Wegener Institute</a>.</td></tr></table> </td></tr><tr><td> <table ...; By lnerger — Nov 5, 2025, 4:59:07 PM
pyPDAF: = pyPDAF - using PDAF with Python = [[PageOutline(2-3,Contents of ...: ... Please see the documentation in the repository at [https://github.com/yumengch/pyPDAF]. The code in the repository is not required to run pyPDAF. However, the repository contains in the directory `example` example implementations analogous to the [wiki:PdafTutorial PDAF Tutorials] and i ...; By lnerger — Nov 5, 2025, 4:58:30 PM
ImplementAnalysislknetf: = Implementation of the Analysis step for the LKNETF (Local ...: ... Q. J. Meteorol. Soc., 148, 620-640 [https://doi.org/10.1002/qj.4221 doi:10.1002/qj.4221]. For the analysis step of the LKNETF algorithm, several operations related to the observations are needed. These operations are requested by PDAF by calling user-supplied routines. Int ...; By lnerger — Oct 23, 2025, 5:38:50 PM
ImplementAnalysisseek: = Implementation of the Analysis step for the SEEK filter using PDAF's ...: ... (Mon. Wea. Rev., 2012, [http://dx.doi.org/doi:10.1175/MWR-D-11-00102.1 doi:10.1175/MWR-D-11-00102.1]), we developed the ESTKF method as an alternative to both the SEIK filter and the ETKF, to give better compute performance and assimilation results). == `PD ...; By lnerger — Oct 23, 2025, 5:37:44 PM
LnDevel: == Development page == ''' Please only use the pages that are ...: ... They are described on the website https://pdaf.awi.de. Major additions - Separating the initialization of parallelization variables from the initialization of PDAF variables. This allows to simplify the code structure and keep the parallelization variables inside init_p ...; By lnerger — Sep 1, 2025, 12:06:16 PM
OfflineInitPdaf_PDAF3: = Offline Mode: Initializing PDAF = {{{ #!html <div ...: ... [https://doi.org/10.1002/qj.945 doi:10.1002/qj.945]. Apart from the generic variables for localization, we also specify variables that are specific for each observation type, for example in the tutorial code, we specify * `assim_A`: F ...; By lnerger — Sep 1, 2025, 11:03:37 AM
OnlineInitPdaf_PDAF3: = Online Mode: Initializing PDAF = {{{ #!html <div ...: ... [https://doi.org/10.1002/qj.945 doi:10.1002/qj.945]. Apart from the generic variables for localization, we also specify variables that are specific for each observation type, for example in the tutorial code, we specify * `assim_A`: F ...; By lnerger — Sep 1, 2025, 11:01:05 AM
ReleaseNotes: = Release notes for PDAF = == Version 3.0 - September 1, 2025 == ...: ... Their use is optional (see https://pdaf.awi.de/trac/wiki/PDAF3_interface): - 'PDAF3_set_parallel' is called in init_parallel_pdaf to provide the parallelization variables to PDAF. - 'PDAF3_init' has a shortened interface compared to 'PDAF_init' as it does not inc ...; By lnerger — Sep 1, 2025, 8:53:40 AM
OMI_observation_modules_PDAF3: = PDAF-OMI Observation Modules = {{{ #!html <div ...: ... [https://doi.org/10.1002/qj.945 doi:10.1002/qj.945]. **Notes:** - **isotropic localization**: If `cradius` and `sradius` are scalar values, the localization is isotropic. Thus, it uses the same `cradius` in all directions. If different l ...; By lnerger — Aug 6, 2025, 6:59:05 AM

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