Wind Erosion Status

This page represents a current accounting of SWEEP input variables and how they are accounted for within the workflow.

Variable	Description	Value	How Modified?
debugflg	Debug output	3	unchanged
am0eif	initialize run	TRUE	unchanged
em0efl	print flag	1	unchanged
amxsim(x,y)	simulation region	0,0,33.3,33.3	constant field
amasim	region orientation angle	0	constant
naccrt	number of accounting regions	1	constant
amxar	accounting region	0,0,33.3,33.3	constant field
nbr	number of barriers	0	constant
nsubr	number of subregions	1	constant
amxsr	subregion	0,0,33.3,33.3	constant
abzht	overall biomass height	0	magic.R updates
aczht	crop height	0	magic.R updates
acrsai acrlai	crop stem and leaf AI	0 0	magic.R updates
adrsaitot adrlaitot	residue stem and left AI	0 0	magic.R updates
acxrow ac0rg	crop spacing and seed location	0.7 0	magic.R updates per corn or soybean present
abffcv	flat biomass	0.34	magic.R updates
nslay	number of soil layers	1	constant
aszlyt	depth of soil layer	230	magic.R updates
asdblk	bulk density	1.27	magic.R updates
asfsan	sand content	0.11	magic.R updates
asfvfs	very fine sand	0.07	magic.R updates
asfsil	silt content	0.68	magic.R updates
asfcla	clay content	0.21	magic.R updates
asvroc	rock volume	0	magic.R updates
asdagd	agg density	1.87	magic.R updates
aseags	agg stability	3.08	magic.R updates
aslagm	GMD	11.84	magic.R updates
aslagn	min agg size	0.01	magic.R updates
aslagx	max agg size	184	magic.R updates
as0ags	GSD	15.47	magic.R updates
asfcr	surface crust fraction	0.66	magic.R updates
aszcr	surface crust thickness	10.28	magic.R updates
asflos	fraction of loose material	0.18	magic.R updates
asmlos	mass of loose material	0.05	magic.R updates
asdcr	soil crust density	1.71	magic.R updates
asecr	soil crust stability	3.08	magic.R updates
aslrr	Allmaras random roughness	19	magic.R updates
aszrgh	ridge height	0	constant
asxrgs	ridge spacing	10	constant
asxrgw	ridge width	10	constant
asxrgo	ridge orientation	0	constant
asxdks	dike spacing	0	constant
ahzsnd	snow depth	0	magic.R updates
ahrwcw	soil wilting point	0.149 0.139 0.177	constant
ahrwca	soil layer water content	0.02	constant
ahrwc0	soil layer water content hourly	0.02 (x24)	constant
awdair	air density	1.16	constant
awadir	wind direction	0.0	constant
ntstep	number of time steps	24	constant
anemnt	anemometer height	10	constant
awzzo	aerodynamic roughness	25	constant
wzoflg	Zo fixed at weather station	0	constant
wflg	read in wind speeds	1	constant
awu	hourly wind speed	-	set by proctor_sweep.py
xplot	plot data	-1 (no plot)	constant