Data Types
type	glaciertimeseries

Functions/Subroutines
subroutine, public	soilmodel_3 (i, j, isoil, iluse, subid, pdayno, classarea, prec, cprec, temp, daylength, mintemp, maxtemp, rh, swrad, radext, netrad, actvap, satvap, wind, rrcscorr, frozenstate, soilstate, miscstate, epot, gwat, frostdepth, smdef, glac_part, nonglac_part, horizontalflows2, snowtemp, snowsurftemp, stressthreshold)
subroutine, public	get_glacier_parameters (nc, arr)
subroutine, public	initiate_glacier (nc, arr)
subroutine, public	initiate_glacier_state (nc, arr, frozenstate)
real function	calculate_glacier_area (i, classarea, vol)
subroutine, public	calculate_glacier_massbalance (i, recmp, commb, comma)

Variables
real, dimension(2)	glac_areavol_par2
real, dimension(:), allocatable	glac_areavol_par1
type(glaciertimeseries), dimension(:), allocatable	glaciertimeseriesdata
integer, parameter	glaciertimeseriessteps = 731

Detailed Description

HYPE glacier soil model (glacier_model = 3).

Function/Subroutine Documentation

◆ calculate_glacier_area()

real function glacier_soilmodel::calculate_glacier_area	(	integer, intent(in)	i,
		real, intent(in)	classarea,
		real, intent(in)	vol )

private

Calculate glacier area based on glacier area-volume relationship or class' area depending on glacier type.

Reference ModelDescription Chapter Land routines (Glaciers)

Parameters

[in]	i	index of current subbasin
[in]	classarea	glacier class' area (m2)
[in]	vol	glacier volume of current subbasin (m3)

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◆ calculate_glacier_massbalance()

subroutine, public glacier_soilmodel::calculate_glacier_massbalance	(	integer, intent(in)	i,
		real, intent(in)	recmp,
		real, intent(out)	commb,
		real, intent(out)	comma )

Glacier mass for a requested obseration period.

"observation operator" for comparison with WGMS mass balance data

Parameters

[in]	i	current subbasin
[in]	recmp	mass balance period
[out]	commb	computed glacier mass balance
[out]	comma	computed mass balance area

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◆ get_glacier_parameters()

subroutine, public glacier_soilmodel::get_glacier_parameters	(	integer, intent(in)	nc,
		integer, dimension(nc,2), intent(in)	arr )

Initialize glacier parameters.

Reference ModelDescription Chapter Land routines (Glaciers)

Parameters

[in]	nc	number of classes (nclass)
[in]	arr	classmodels

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◆ initiate_glacier()

subroutine, public glacier_soilmodel::initiate_glacier	(	integer, intent(in)	nc,
		integer, dimension(nc,2), intent(in)	arr )

Initialize glacier parameters and variables.

Reference ModelDescription Chapter Land routines (Glaciers)

Parameters

[in]	nc	number of classes (nclass)
[in]	arr	classmodels

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◆ initiate_glacier_state()

subroutine, public glacier_soilmodel::initiate_glacier_state	(	integer, intent(in)	nc,
		integer, dimension(nc,2), intent(in)	arr,
		type(snowicestatetype), intent(inout)	frozenstate )

Initialize glacier volume.

Reference ModelDescription Chapter Land routines (Glaciers)

Parameters

[in]	nc	number of classes (nclass)
[in]	arr	classmodels
[in,out]	frozenstate	Snow and ice states

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◆ soilmodel_3()

subroutine, public glacier_soilmodel::soilmodel_3	(	integer, intent(in)	i,
		integer, intent(in)	j,
		integer, intent(in)	isoil,
		integer, intent(in)	iluse,
		integer, intent(in)	subid,
		integer, intent(in)	pdayno,
		real, intent(in)	classarea,
		real, intent(in)	prec,
		real, dimension(numsubstances), intent(in)	cprec,
		real, intent(in)	temp,
		real, intent(in)	daylength,
		real, intent(in)	mintemp,
		real, intent(in)	maxtemp,
		real, intent(in)	rh,
		real, intent(in)	swrad,
		real, intent(in)	radext,
		real, intent(in)	netrad,
		real, intent(in)	actvap,
		real, intent(in)	satvap,
		real, intent(in)	wind,
		real, intent(in)	rrcscorr,
		type(snowicestatetype), intent(inout)	frozenstate,
		type(soilstatetype), intent(inout)	soilstate,
		type(miscstatetype), intent(inout)	miscstate,
		real, intent(out)	epot,
		real, intent(out)	gwat,
		real, intent(out)	frostdepth,
		real, intent(out)	smdef,
		real, intent(out)	glac_part,
		real, intent(out)	nonglac_part,
		real, dimension(maxsoillayers,nsub), intent(inout)	horizontalflows2,
		real, intent(out)	snowtemp,
		real, intent(out)	snowsurftemp,
		real, intent(out)	stressthreshold )

Soilmodel for glacier land class Calculate glacier, snow and soil processes for a glacier land class.

Reference ModelDescription Chapter Land routines (Glaciers)

Parameters

[in]	i	index for current subbasin
[in]	j	index for current class
[in]	isoil	index of soil type
[in]	iluse	index of landuse
[in]	subid	subbasin id
[in]	pdayno	pseudo dayno for use in soil model subroutines
[in]	classarea	class area (km2)
[in]	prec	precipitation (mm/timestep)
[in]	cprec	concentration of precipitation
[in]	temp	temperature
[in]	daylength	day length (hours)
[in]	mintemp	current daily min temperature (C)
[in]	maxtemp	current daily max temperature (C)
[in]	rh	relative humuidity (-)
[in]	swrad	downward shortwave radiation [MJ/m2/ts]
[in]	radext	extraterrestrial solar radiation [MJ/m2/day]
[in]	netrad	net downward radiation [MJ/m2/ts]
[in]	actvap	actual vapor pressure [kPa]
[in]	satvap	saturated vapour pressure [kPa]
[in]	wind	wind speed [m/s]
[in]	rrcscorr	correction of recession coefficients
[in,out]	frozenstate	Snow and ice states
[in,out]	soilstate	Soil states
[in,out]	miscstate	Misc states
[out]	epot	potential evaporation (mm/timestep)
[out]	gwat	groundwater table (m)
[out]	frostdepth	soil frost depth
[out]	smdef	soil moisture deficit (mm)
[out]	glac_part	fraction of glacier (-)
[out]	nonglac_part	old fraction of class is snow field (-)
[in,out]	horizontalflows2	horizontal flows:1-3=division of regional groundwater flows to grwdown
[out]	snowtemp	snowpack temperature
[out]	snowsurftemp	snow surface temperature
[out]	stressthreshold	stress threshold for irrigation

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Variable Documentation

◆ glac_areavol_par1

real, dimension(:), allocatable glacier_soilmodel::glac_areavol_par1

private

variable holding parameters for glacier area-volume relationship

◆ glac_areavol_par2

real, dimension(2) glacier_soilmodel::glac_areavol_par2

private

variable holding parameters for glacier area-volume relationship

◆ glaciertimeseriesdata

type(glaciertimeseries), dimension(:), allocatable glacier_soilmodel::glaciertimeseriesdata

◆ glaciertimeseriessteps

integer, parameter glacier_soilmodel::glaciertimeseriessteps = 731

private

two years (one leap year) maximum mass balance period

Data Types

Functions/Subroutines

Variables

Detailed Description

Function/Subroutine Documentation

◆ calculate_glacier_area()

◆ calculate_glacier_massbalance()

◆ get_glacier_parameters()

◆ initiate_glacier()

◆ initiate_glacier_state()

◆ soilmodel_3()

Variable Documentation

◆ glac_areavol_par1

◆ glac_areavol_par2

◆ glaciertimeseriesdata

◆ glaciertimeseriessteps