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| ; Script display location of model domains
; Only works for ARW domains
; Reads namelist file directly
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"
;load "./WRFUserARW.ncl"
begin
;
; We generate plots, but what kind do we prefer?
; type = "x11"
; type = "pdf"
; type = "ps"
; type = "ncgm"
type = "png"
wks = gsn_open_wks(type,"wps_show_dom")
; Set the colors to be used
colors = (/"white","black","White","ForestGreen","DeepSkyBlue","Red","Blue"/)
gsn_define_colormap(wks, colors)
; Set some map information ; line and text information
mpres = True
mpres@mpFillOn = True
mpres@mpFillColors = (/"background","DeepSkyBlue","ForestGreen","DeepSkyBlue", "transparent"/)
mpres@mpGeophysicalLineColor = "Black"
mpres@mpGridLineColor = "Black"
mpres@mpLimbLineColor = "Black"
mpres@mpNationalLineColor = "Black"
mpres@mpPerimLineColor = "Black"
mpres@mpUSStateLineColor = "Black"
mpres@mpGridSpacingF = 1
mpres@tiMainString = " WPS Domain Configuration "
lnres = True
lnres@gsLineThicknessF = 2.5
lnres@domLineColors = (/ "white", "Red" , "Red" , "Blue" /)
txres = True
txres@txFont = "helvetica-bold"
;txres@txJust = "BottomLeft"
txres@txJust = "TopLeft"
txres@txPerimOn = False
txres@txFontHeightF = 0.015
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
DOMS = 3
DX = 50.
MAP = "lambert"
;MAP = "mercator"
;LAT1 = (/ -47., -39., -27. /) ; original lambert grids
;LAT2 = (/ -10., -18., -23. /)
;LON1 = (/ 113., 119., 126. /)
;LON2 = (/ 164., 157., 132. /)
LAT1 = (/ 2.23, 19.94, 21.5 /) ; modified mercator grids
LAT2 = (/ 43.82, 27.09, 23.83 /)
LON1 = (/ 85.81, 110.68, 112.51/)
LON2 = (/ 140.05, 117.60, 115.04/)
;LAT1 = (/ -35.0, -45., -27. /) ; Yasi Domains
;LAT2 = (/ 0., -20., -23. /)
;LON1 = (/ 131., 121., 125./)
;LON2 = (/ 171., 159., 131./)
;LAT1 = (/ -43.0, -45., -27. /) ; Yasi Domains
;LAT2 = (/ 5., -20., -23. /)
;LON1 = (/ 95., 121., 125./)
;LON2 = (/ 179., 159., 131./)
parent_id = (/ 1, 1, 2 /)
parent_grid_ratio = (/ 1, 3, 3 /)
std_truelats = False
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Do not change anything between the ";;;;;" lines
mpres@max_dom = DOMS
mpres@map_proj = MAP
mpres@dx = DX*1000.
mpres@dy = DX*1000.
mpres@ref_lat = LAT1(0) + (LAT2(0)-LAT1(0))/2.
mpres@ref_lon = LON1(0) + (LON2(0)-LON1(0))/2.
mpres@stand_lon = mpres@ref_lon
if (MAP .eq. "lambert") then
if ( std_truelats ) then
if (LAT1(0) .gt. 0.) then
mpres@truelat1 = 30.
mpres@truelat2 = 60.
else
mpres@truelat1 = -30.
mpres@truelat2 = -60.
end if
else
truelat1 = floattoint(LAT1(0) + (LAT2(0)-LAT1(0))/3)
truelat2 = floattoint(truelat1 + (LAT2(0)-LAT1(0))/3)
mpres@truelat1 = int2flt(truelat1)
mpres@truelat2 = int2flt(truelat2)
end if
end if
if (MAP .eq. "mercator") then
mpres@truelat2 = 0.
if ( std_truelats ) then
mpres@truelat1 = 0.
else
truelat1 = floattoint(mpres@ref_lat)
mpres@truelat1 = int2flt(truelat1)
end if
end if
e_we = new ( DOMS, integer )
e_sn = new ( DOMS, integer )
e_we(0) = floattoint((LON2(0)-LON1(0))*111./DX)
e_sn(0) = floattoint((LAT2(0)-LAT1(0))*111./DX)
centeri = e_we(0)/2 + 1
centerj = e_sn(0)/2 + 1
i_parent_start = new ( DOMS, integer )
j_parent_start = new ( DOMS, integer )
i_parent_start(0) = 1
j_parent_start(0) = 1
;print(mpres)
;print("Number of grid points " + e_we(0) + " " + e_sn(0) )
if ( DOMS .gt. 1 ) then
mpres@parent_id = parent_id
mpres@parent_grid_ratio = parent_grid_ratio
res = True
if (MAP .eq. "lambert") then
res@MAP_PROJ = 1
end if
if (MAP .eq. "mercator") then
res@MAP_PROJ = 3
end if
res@TRUELAT1 = mpres@truelat1
res@TRUELAT2 = mpres@truelat2
res@STAND_LON = mpres@stand_lon
res@DX = mpres@dx
res@DY = mpres@dy
res@REF_LAT = mpres@ref_lat
res@REF_LON = mpres@ref_lon
res@KNOWNI = centeri
res@KNOWNJ = centerj
ratio = 1
ratio_start = 1
istart = 1
jstart = 1
do ii=1,DOMS-1
ratio = ratio * parent_grid_ratio(ii)
loc = wrf_ll_to_ij (LON1(ii),LAT1(ii),res)
loci1 = new(dimsizes(loc),integer)
loci1 = tointeger(loc + .5)
loci1!0 = loc!0
;print("DOM="+ii + " start " + loci1)
loc = wrf_ll_to_ij (LON2(ii),LAT2(ii),res)
loci2 = new(dimsizes(loc),integer)
loci2 = tointeger(loc + .5)
loci2!0 = loc!0
;print("DOM="+ii + " end " + loci2)
e_we(ii) = (loci2(0)-loci1(0))*ratio + 1
e_sn(ii) = (loci2(1)-loci1(1))*ratio + 1
istart = (loci1(0) - istart + 1)*ratio_start
jstart = (loci1(1) - jstart + 1)*ratio_start
i_parent_start(ii) = istart
j_parent_start(ii) = jstart
;print("Number of grid points " + e_we(ii) + " " + e_sn(ii) )
;print("Start locations " + istart + " " + jstart)
ratio_start = ratio
end do
end if
print("Suggested namelist options")
xxx = "parent_id ="
do ii=0,DOMS-1
xxx = xxx + " " + parent_id(ii) + ","
end do
print(" " + xxx)
xxx = "parent_grid_ratio ="
do ii=0,DOMS-1
xxx = xxx + " " + parent_grid_ratio(ii) + ","
end do
print(" " + xxx)
xxx = "i_parent_start ="
do ii=0,DOMS-1
xxx = xxx + " " + i_parent_start(ii) + ","
end do
print(" " + xxx)
xxx = "j_parent_start ="
do ii=0,DOMS-1
xxx = xxx + " " + j_parent_start(ii) + ","
end do
print(" " + xxx)
xxx = "e_we ="
do ii=0,DOMS-1
xxx = xxx + " " + e_we(ii) + ","
end do
print(" " + xxx)
xxx = "e_sn ="
do ii=0,DOMS-1
xxx = xxx + " " + e_sn(ii) + ","
end do
print(" " + xxx)
print(" dx = " + mpres@dx + ",")
print(" dy = " + mpres@dy + ",")
print(" map_proj = '" + mpres@map_proj + "',")
print(" ref_lat = " + sprintf("%7.2f",mpres@ref_lat) + ",")
print(" ref_lon = " + sprintf("%7.2f",mpres@ref_lon) + ",")
print(" truelat1 = " + sprintf("%7.2f",mpres@truelat1) + ",")
print(" truelat2 = " + sprintf("%7.2f",mpres@truelat2) + ",")
print(" stand_lon = " + sprintf("%7.2f",mpres@stand_lon) + ",")
mpres@e_we = e_we
mpres@e_sn = e_sn
mpres@i_parent_start = i_parent_start
mpres@j_parent_start = j_parent_start
mp = wrf_wps_dom (wks,mpres,lnres,txres)
pmres = True
pmres@gsMarkerColor = "White"
pmres@gsMarkerIndex = 16
pmres@gsMarkerSizeF = 0.01
gsn_polymarker(wks,mp,128.00,-25.00,pmres)
frame(wks)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
end
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