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id (hru-lte.hru)

ID of the HRU-lte

The ID of the HRU-lte is a primary key referenced by in . All IDs in the hru-lte.hru file must be unique.

hlt
hru-lte.con

cn2

Condition II Curve Number

name (hru-lte.hru)

Name of HRU-lte

cn3_swf

Soil water factor for CN3

0 = field capacity

1 = saturation

area

HRU-lte drainage area

hru-lte.hru

Field
Description
Type
Unit
Default
Range

ID of the HRU-lte

integer

n/a

perco_co

Soil percolation coefficient

slp_len

Land surface slope length

et_co

ET coefficient

aqu_sp_yld

Specific yield of the shallow aquifer

Name of HRU-lte

string

n/a

n/a

n/a

HRU-lte drainage area

real

km^2

0.0

Condition II Curve Number

real

none

80.0

Soil water factor for CN3

real

none

1.0

Time of concentration

real

min

26.0

Soil profile depth

real

mm

1500.0

Soil percolation coefficient

real

none

0.0

0.0-6000.0

Land surface slope

real

m/m

0.04

0.0-0.60

Land surface slope length

real

m

64.20

ET coefficient

real

none

Specific yield of the shallow aquifer

real

mm

0.05

Baseflow alpha factor

real

0.05

Revap coefficient

real

none

0.0

Percolation coefficient from shallow to deep aquifer

real

none

0.01

Initial soil water (fraction of available water capacity)

real

fraction

0.50

0.0-1.0

Initial shallow aquifer storage

real

mm

3.00

Initial shallow aquifer flow

real

mm

0.0

Initial deep aquifer flow

real

mm

300.0

Initial snow water equivalent

real

mm

0.0

Latitude

real

31.60

Soil texture

string

n/a

n/a

n/a

Tropical flag

string

n/a

non_trop

n/a

Start of growing season for non-tropical/start of monsoon initialization period for tropical

string

n/a

n/a

n/a

End of growing season for non-tropical/start of monsoon initialization period for tropical

string

n/a

n/a

n/a

Plant type

string

n/a

agrl

n/a

Plant stress

real

fraction

1

0.0-1.0

Potential ET method

string

n/a

harg

n/a

Irrigation code

string

n/a

no_irr

n/a

Irrigation source

string

n/a

outside_bsn

n/a

Design subsurface tile drain time

real

hr

0.0

USLE soil erodibility factor K

real

n/a

0.32

USLE cover factor C

real

n/a

0.20

USLE support practice factor P

real

n/a

0.80

USLE slope length and slope factor LS

real

n/a

0.53

id
name
area
cn2
cn3_swf
t_conc
soil_dp
perco_co
slp
slp_len
et_co
aqu_sp_yld
alpha_bf
revap
rchg_dp
sw_init
aqu_init
aqu_sh_flo
aqu_dp_flo
snow_h20
lat
soil_text
trop_flag
grow_start
grow_end
plnt_typ
stress
pet_flag
irr_flag
irr_src
t_drain
usle_k
usle_c
usle_p
usle_ls

slp

Land surface slope

alpha_bf

Baseflow alpha factor

revap

Revap coefficient

t_conc

Time of concentration

sw_init

Initial soil water (fraction of available water capacity)

aqu_sh_flo

Initial shallow aquifer flow

soil_text

Soil texture

snow_h2o

Initial snow water equivalent

stress

Plant stress

pest, root, restriction, soil quality

trop_flag

Tropical flag

0 = non-tropical

1 = tropical

lat

Latitude

plnt_typ

Plant type

irr_flag

Irrigation code

no_irr - no irrigation

irr - irrigation

irr_src

Irrigation source

outside_bsn - outside basin

shal_aqu - shallow aquifer

deep_aqu - deep aquifer

pet_flag

Potential ET method

SWAT+ offers two options for estimating PET for HRU-lte:

p_t - Priestley-Taylor method

harg - Hargreaves method

usle_ls

USLE slope length and slope factor LS

t_drain

Design subsurface tile drain time

aqu_dp_flo

Initial deep aquifer flow

grow_end

End of growing season for non-tropical/start of monsoon initialization period for tropical

points to lum_std.dtbl file

aqu_init

Initial shallow aquifer storage

usle_p

USLE support practice factor P

rchg_dp

Percolation coefficient from shallow to deep aquifer

grow_start

Start of growing season for non-tropical/start of monsoon initialization period for tropical

points to lum_std.dtbl file

soil_dp

Soil profile depth

usle_c

USLE cover factor C

usle_k

USLE soil erodibility factor K