radialVelocity_mod

link to source code

Dependency Diagrams:

radialVelocity_mod.svg

Direct Dependency Diagram

radialVelocity_mod_rev.svg

Reverse Dependency Diagram

Description

MODULE radialVelocity_mod (prefix=’rdv’ category=’5. Observation operators’)

Purpose

Containing commonly used functions for the assimilation of Doppler velocity.

Quick access

Routines

rdv_getlatlonhrfromrange(), rdv_getrangefromh()

Needed modules

  • codeprecision_mod: MODULE codePrecision_mod (prefix=’pre’ category=’8. Low-level utilities and constants’)

  • earthconstants_mod: MODULE earthConstants_mod (prefix=’ec’ category=’8. Low-level utilities and constants’)

Variables

Subroutines and functions

subroutine  radialvelocity_mod/rdv_getlatlonhrfromrange(antennalat, antennalon, beamelevation, beamazimuth, radaraltitude, beamrange, latslant, lonslant, beamheight, beamdistance)
Arguments

  • antennalat [real ,in]

  • antennalon [real ,in]

  • beamelevation [real ,in]

  • beamazimuth [real ,in]

  • radaraltitude [real ,in]

  • beamrange [real ,in] :: in

  • latslant [real ,out]

  • lonslant [real ,out]

  • beamheight [real ,out]

  • beamdistance [real ,out]

Called from

findintersectlatlonradar(), sqlr_readsqlite()

subroutine  radialvelocity_mod/rdv_getrangefromh(beamheight, radaraltitude, beamelevation, beamrange)
Purpose

Computation of range of the radar beam from height of the radar beam

Arguments

  • beamheight [real ,in]

  • radaraltitude [real ,in]

  • beamelevation [real ,in]

  • beamrange [real ,out]

Called from

filt_radvel()