Changes between Version 11 and Version 12 of doc/app/iofiles/pids/vm
- Timestamp:
- Mar 17, 2021 10:39:57 AM (4 years ago)
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doc/app/iofiles/pids/vm
v11 v12 138 138 139 139 palm_cvd has two options. First, the custom-mode, where you can manually setup a variable number of measurements points (in UTM coordinates) and specify the respective output variables yourself. However, so far only point- or tower measurements are possible, complex trajectories cannot be described this way. 140 In the second mode, palm_cvd already reads existing NetCDF files from observation campaigns and extract the required information. However, this requires that the input NetCDF files are already formatted according to the [UC]2 data standard. It can be found [ source:http://www.uc2-program.org/datenmanagement here].140 In the second mode, palm_cvd already reads existing NetCDF files from observation campaigns and extract the required information. However, this requires that the input NetCDF files are already formatted according to the [UC]2 data standard. It can be found [http://www.uc2-program.org/datenmanagement here]. 141 141 142 142 An example setup file for virtual measurements can be found [[attachment:vm_driver_v2|here]]. This file was created with the script [source:palm/trunk/SCRIPTS/palm_cvd palm_cvd] which comes with revision -r4400. To execute the script just run {{{palm_cvd .cvd.config_<your file suffix>}}}. [source:palm/trunk/SCRIPTS/palm_cvd palm_cvd] can be steered with a configuration file. In case 'real-world' campaigns shall be emulated, [source:palm/trunk/SCRIPTS/palm_cvd palm_cvd] reads the relevant coordinate information of the observational data, the sampled quantities as well as further metatdata, and merges these into a setup file, so that PALM can internally setup the corresponding sampling locations on the numeric grid. Therefore, [source:palm/trunk/SCRIPTS/palm_cvd palm_cvd] assumes that the 'real-world' data follows the (UC)2 data standard. With this approach, trajectory measurements (e.g. airborne- or other mobile measurements), stationary tower measurements, or vertical soundings can be emulated in PALM. \\