mo_neutrons.f90 File Reference

Models to predict neutron intensities above soils. More...

Go to the source code of this file.

Modules
module	mo_neutrons
	Models to predict neutron intensities above soils.

Functions/Subroutines
subroutine, public	mo_neutrons::desiletsn0 (soilmoisture, horizon_depth, bd, latwater, n0, neutrons)
	Calculate neutrons from soil moisture for effective soil layer.
subroutine, public	mo_neutrons::cosmic (soilmoisture, horizons, neutron_integral_afast, interc, snowpack, l1_n0, l1_bulkdens, l1_latticewater, l1_cosmicl3, neutrons)
	Calculate neutrons from soil moisture in all layers.
subroutine	mo_neutrons::loopconstants (ll, soilmoisture, l1_bulkdens, l1_latticewater, l1_cosmicl3, sm, bd, lw, l3)
subroutine	mo_neutrons::layerthickness (ll, horizons, interc, snowpack, zthick)
subroutine	mo_neutrons::layerwaterheight (ll, sm, h2oeffheight)
subroutine	mo_neutrons::approx_mon_int (res, f, c, xmin, xmax, eps, steps, fxmin, fxmax)
recursive subroutine	mo_neutrons::approx_mon_int_steps (res, f, c, xmin, xmax, eps, steps, fxmin, fxmax)
recursive subroutine	mo_neutrons::approx_mon_int_eps (res, f, c, xmin, xmax, eps, fxmin, fxmax)
subroutine, public	mo_neutrons::tabularintegralafast (integral, maxc)
	Save approximation data for A_fast.
subroutine	mo_neutrons::tabularintegralhermafast (integral, intsize, maxc)
subroutine	mo_neutrons::lookupintegral (res, integral, c)
subroutine	mo_neutrons::lookuphermiteintegral (res, integral, intsize, c, maxc)
subroutine	mo_neutrons::cosmiceffintegration (res, x)
subroutine	mo_neutrons::oldintegration (res, c)
real(dp) function	mo_neutrons::intgrandfast (c, phi)
real(dp) function	mo_neutrons::intgrandderivfast (c, phi)
real(dp) function	mo_neutrons::exppolynomdeg3 (x, a, b, c, d)
real(dp) function	mo_neutrons::h00 (t)
real(dp) function	mo_neutrons::h01 (t)
real(dp) function	mo_neutrons::h10 (t)
real(dp) function	mo_neutrons::h11 (t)

Detailed Description

Models to predict neutron intensities above soils.

The number of neutrons above the ground is directly related to the number soil water content in the ground, air, vegetation and/or snow. This module forward-models neutron abundance as a state variable for each cell.

Authors

Martin Schroen

Date

Mar 2015

Warning

THIS MODULE IS WORK IN PROGRESS, DO NOT USE FOR RESEARCH.

Copyright

Copyright 2005-2024, the mHM Developers, Luis Samaniego, Sabine Attinger: All rights reserved. mHM is released under the LGPLv3+ license

The UFZ(CHS) mesoscale hydrologic model mHM is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the free Software Foundation either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You received a copy of the GNU Lesser General Public License along with the UFZ CHS mesoscale hydrologic model mHM. It can be found in the files COPYING and COPYING.LESSER provided with this software. The complete GNU license text can also be found at http://www.gnu.org/licenses/.

Definition in file mo_neutrons.f90.