Published Trajstat 1.4.4 (meteoinfo Java Edition plugin), in the PSCF and CWT source area analysis, added the function of the result processing based on the number of air masses in the lattice points as the weight. Previously, only the number of trace nodes to handle the weight of the function, there can be a problem: a lattice point only one track through, but the trajectory at the lattice point of the dwell time is very long (many nodes), if the trajectory corresponding to the high observation, then the lattice point PSCF or cwt value will be very high, And can not be reduced by the number of node weight processing. In fact, only one trajectory through the lattice point of its PSCF or cwt values statistically significant uncertainty, should be processed to a very low value. Is an example, the red lattice point PSCF value is high (has been processed by the number of node weights), but only one trajectory passes.
Therefore, the weight processing method of the number of track bars is increased, and the new version of PSCF and CWT analysis interface are as follows:
The PSCF and cwt layers generated by the new version add the N_traj attribute to record the number of tracks for each lattice point, and the N_traj and NIJ values for each lattice point are computed when the Get Nij button is clicked.
Release Trajstat 1.4.4