diff -r 000000000000 -r 0c6405ab2ff4 co2/21.lines.ncl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/co2/21.lines.ncl Mon Jan 26 22:08:20 2009 -0500 @@ -0,0 +1,215 @@ +; *********************************************** +; xy_4.ncl +; *********************************************** +load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" +load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" +load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" +;************************************************ +begin +;************************************************ +; read in data: observed +;************************************************ + diri = "/fis/cgd/cseg/people/jeff/clamp_data/co2/" + fili = "co2_globalView_98.nc" + g = addfile (diri+fili,"r") + val = g->CO2_SEAS + lon = g->LON + lat = g->LAT + sta = chartostring(g->STATION) + delete (g) + +;print (sta(0)) + + ncase = dimsizes(lat) +;print (ncase) + +;************************************************************** +; get only the lowest level at each station +;************************************************************** + lat_tmp = lat + lat_tmp@_FillValue = 1.e+36 + + do n = 0,ncase-1 + if (.not. ismissing(lat_tmp(n))) then + indexes = ind(lat(n) .eq. lat .and. lon(n) .eq. lon) + if (dimsizes(indexes) .gt. 1) then + lat_tmp(indexes(1:)) = lat_tmp@_FillValue + end if + delete (indexes) + end if + end do + + indexes = ind(.not. ismissing(lat_tmp)) +;print (dimsizes(indexes)) +;print (indexes) + + lat_ob = lat(indexes) + lon_ob = lon(indexes) + val_ob = val(indexes,:) +;printVarSummary (val_ob) +;print (lat_ob +"/"+lon_ob) + +;************************************************ +; read in model data +;************************************************ + diri2 = "/fis/cgd/cseg/people/jeff/clamp_data/model/" + fili2 = "b30.061m_401_425_MONS_climo.nc" + + g = addfile(diri2+fili2,"r") + x = g->CO2 + xi = g->lon + yi = g->lat + xdim = dimsizes(x) + nlev = xdim(1) + y = x(:,0,:,:) +; printVarSummary (y) + +; get the co2 at the lowest level + y = x(:,nlev-1,:,:) + +; change to unit of observed (u mol/mol) +; Model_units [=] kgCO2 / kgDryAir +; 28.966 = molecular weight of dry air +; 44. = molecular weight of CO2 +; u mol = 1e-6 mol + + factor = (28.966/44.) * 1e6 + y = y * factor + + y@_FillValue = 1.e36 + y@units = "u mol/mol" +; y = where(y0 .lt. 287.,y@_FillValue,y) +; printVarSummary (y) +; print (min(y)+"/"+max(y)) + +; interpolate into observed station +; note: model is 0-360E, 90S-90N + +; to be able to handle observation at (-89.98,-24.80) + print (yi(0)) + yi(0) = -90. + + i = ind(lon_ob .lt. 0.) + lon_ob(i) = lon_ob(i) + 360. + + yo = linint2_points_Wrap(xi,yi,y,True,lon_ob,lat_ob,0) + + val_model = yo(pts|:,time|:) +; printVarSummary (val_model) +; print (min(val_model)+"/"+max(val_model)) + +; remove annual mean + val_model = val_model - conform(val_model,dim_avg(val_model),0) +; print (min(val_model)+"/"+max(val_model)) + + plot_sta = new((/2,12/),float) + plot_sta@long_name = "Seasonal CO2" + + mon = ispan(1,12,1) + mon@long_name = "month" + + plot_type = "ps" + plot_type_new = "png" + + res = True ; plot mods desired + res@xyLineThicknesses = (/1.0,2.0/) ; make 2nd lines thicker + res@xyLineColors = (/"blue","red"/) ; change line color + +;------------------------------------------------------------------ +; Add a boxed legend using the more simple method, which won't have +; vertical lines going through the markers. + + res@pmLegendDisplayMode = "Always" +; res@pmLegendWidthF = 0.1 + res@pmLegendWidthF = 0.08 + res@pmLegendHeightF = 0.05 +; res@pmLegendOrthogonalPosF = -1.17 +; res@pmLegendOrthogonalPosF = -1.00 ;(downward) + res@pmLegendOrthogonalPosF = -0.30 ;(downward) + +; res@pmLegendParallelPosF = 0.18 + res@pmLegendParallelPosF = 0.23 ;(rightward) + +; res@lgPerimOn = False + res@lgLabelFontHeightF = 0.015 + res@xyExplicitLegendLabels = (/"observed","model_b30.061m"/) +;------------------------------------------------------------------- + + nzone = 4 + do z = 0,nzone-1 + + if (z .eq. 0) then +; maximum score for the zone, 60N-90N + score_max = 5.0 +; index of stations in this zone + ind_z = ind(lat_ob .ge. 60.) +; print (ind_z) +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z)) +; print (val_ob(ind_z,:)) +; print (val_model(ind_z,:)) + end if + + if (z .eq. 1) then +; maximum score for the zone, 30N-60N + score_max = 5.0 +; index of stations in this zone + ind_z = ind(lat_ob .ge. 30. .and. lat_ob .lt. 60.) +; print (ind_z) +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z)) +; print (val_ob(ind_z,:)) +; print (val_model(ind_z,:)) + end if + + if (z .eq. 2) then +; maximum score for the zone, EQ-30N + score_max = 5.0 +; index of stations in this zone + ind_z = ind(lat_ob .ge. 0. .and. lat_ob .lt. 30.) +; print (ind_z) +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z)) +; print (val_ob(ind_z,:)) +; print (val_model(ind_z,:)) + end if + + if (z .eq. 3) then +; maximum score for the zone, 90S-EQ + score_max = 5.0 +; index of stations in this zone + ind_z = ind(lat_ob .lt. 0. ) +; print (ind_z) +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z)) +; print (val_ob(ind_z,:)) +; print (val_model(ind_z,:)) + end if + + npts = dimsizes(ind_z) + print (npts) + + do n=0,npts-1 + + plot_sta(0,:) = (/val_ob(ind_z(n),:)/) + plot_sta(1,:) = (/val_model(ind_z(n),:)/) + + title = sta(ind_z(n))+"("+lat(ind_z(n))+","+lon(ind_z(n))+")" + plot_name = sta(ind_z(n)) + +; print (title) +; print (plot_name) + + wks = gsn_open_wks (plot_type,plot_name) ; open workstation + res@tiMainString = title ; add title + + plot = gsn_csm_xy (wks,mon,plot_sta,res) ; create plot + frame(wks) + + system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new) + system("rm "+plot_name+"."+plot_type) + system("rm "+plot_name+"-1."+plot_type_new) + system("mv "+plot_name+"-0."+plot_type_new+" "+plot_name+"."+plot_type_new) + clear (wks) + end do + + delete (ind_z) + + end do +end