1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/co2/22.lines.ncl Mon Jan 26 22:08:20 2009 -0500
1.3 @@ -0,0 +1,247 @@
1.4 +; ***********************************************
1.5 +; add zone plot to 21.lines.ncl
1.6 +; ***********************************************
1.7 +load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
1.8 +load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
1.9 +load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
1.10 +;************************************************
1.11 +begin
1.12 +;************************************************
1.13 +; read in data: observed
1.14 +;************************************************
1.15 + diri = "/fis/cgd/cseg/people/jeff/clamp_data/co2/"
1.16 + fili = "co2_globalView_98.nc"
1.17 + g = addfile (diri+fili,"r")
1.18 + val = g->CO2_SEAS
1.19 + lon = g->LON
1.20 + lat = g->LAT
1.21 + sta = chartostring(g->STATION)
1.22 + delete (g)
1.23 +
1.24 +;print (sta(0))
1.25 +
1.26 + ncase = dimsizes(lat)
1.27 +;print (ncase)
1.28 +
1.29 +;**************************************************************
1.30 +; get only the lowest level at each station
1.31 +;**************************************************************
1.32 + lat_tmp = lat
1.33 + lat_tmp@_FillValue = 1.e+36
1.34 +
1.35 + do n = 0,ncase-1
1.36 + if (.not. ismissing(lat_tmp(n))) then
1.37 + indexes = ind(lat(n) .eq. lat .and. lon(n) .eq. lon)
1.38 + if (dimsizes(indexes) .gt. 1) then
1.39 + lat_tmp(indexes(1:)) = lat_tmp@_FillValue
1.40 + end if
1.41 + delete (indexes)
1.42 + end if
1.43 + end do
1.44 +
1.45 + indexes = ind(.not. ismissing(lat_tmp))
1.46 +;print (dimsizes(indexes))
1.47 +;print (indexes)
1.48 +
1.49 + lat_ob = lat(indexes)
1.50 + lon_ob = lon(indexes)
1.51 + val_ob = val(indexes,:)
1.52 +;printVarSummary (val_ob)
1.53 +;print (lat_ob +"/"+lon_ob)
1.54 +
1.55 +;************************************************
1.56 +; read in model data
1.57 +;************************************************
1.58 + diri2 = "/fis/cgd/cseg/people/jeff/clamp_data/model/"
1.59 + fili2 = "b30.061m_401_425_MONS_climo.nc"
1.60 +
1.61 + g = addfile(diri2+fili2,"r")
1.62 + x = g->CO2
1.63 + xi = g->lon
1.64 + yi = g->lat
1.65 + xdim = dimsizes(x)
1.66 + nlev = xdim(1)
1.67 + y = x(:,0,:,:)
1.68 +; printVarSummary (y)
1.69 +
1.70 +; get the co2 at the lowest level
1.71 + y = x(:,nlev-1,:,:)
1.72 +
1.73 +; change to unit of observed (u mol/mol)
1.74 +; Model_units [=] kgCO2 / kgDryAir
1.75 +; 28.966 = molecular weight of dry air
1.76 +; 44. = molecular weight of CO2
1.77 +; u mol = 1e-6 mol
1.78 +
1.79 + factor = (28.966/44.) * 1e6
1.80 + y = y * factor
1.81 +
1.82 + y@_FillValue = 1.e36
1.83 + y@units = "u mol/mol"
1.84 +; y = where(y0 .lt. 287.,y@_FillValue,y)
1.85 +; printVarSummary (y)
1.86 +; print (min(y)+"/"+max(y))
1.87 +
1.88 +; interpolate into observed station
1.89 +; note: model is 0-360E, 90S-90N
1.90 +
1.91 +; to be able to handle observation at (-89.98,-24.80)
1.92 + print (yi(0))
1.93 + yi(0) = -90.
1.94 +
1.95 + i = ind(lon_ob .lt. 0.)
1.96 + lon_ob(i) = lon_ob(i) + 360.
1.97 +
1.98 + yo = linint2_points_Wrap(xi,yi,y,True,lon_ob,lat_ob,0)
1.99 +
1.100 + val_model = yo(pts|:,time|:)
1.101 +; printVarSummary (val_model)
1.102 +; print (min(val_model)+"/"+max(val_model))
1.103 +
1.104 +; remove annual mean
1.105 + val_model = val_model - conform(val_model,dim_avg(val_model),0)
1.106 +; print (min(val_model)+"/"+max(val_model))
1.107 +
1.108 + plot_sta = new((/2,12/),float)
1.109 + plot_sta@long_name = "Seasonal CO2"
1.110 +
1.111 + mon = ispan(1,12,1)
1.112 + mon@long_name = "month"
1.113 +
1.114 + plot_type = "ps"
1.115 + plot_type_new = "png"
1.116 +
1.117 + res = True ; plot mods desired
1.118 + res@xyLineThicknesses = (/1.0,2.0/) ; make 2nd lines thicker
1.119 + res@xyLineColors = (/"blue","red"/) ; change line color
1.120 +
1.121 +;------------------------------------------------------------------
1.122 +; Add a boxed legend using the more simple method, which won't have
1.123 +; vertical lines going through the markers.
1.124 +
1.125 + res@pmLegendDisplayMode = "Always"
1.126 +; res@pmLegendWidthF = 0.1
1.127 + res@pmLegendWidthF = 0.08
1.128 + res@pmLegendHeightF = 0.05
1.129 +; res@pmLegendOrthogonalPosF = -1.17
1.130 +; res@pmLegendOrthogonalPosF = -1.00 ;(downward)
1.131 + res@pmLegendOrthogonalPosF = -0.30 ;(downward)
1.132 +
1.133 +; res@pmLegendParallelPosF = 0.18
1.134 + res@pmLegendParallelPosF = 0.23 ;(rightward)
1.135 +
1.136 +; res@lgPerimOn = False
1.137 + res@lgLabelFontHeightF = 0.015
1.138 + res@xyExplicitLegendLabels = (/"observed","model_b30.061m"/)
1.139 +;-------------------------------------------------------------------
1.140 +
1.141 + nzone = 4
1.142 + do z = 0,nzone-1
1.143 +
1.144 + if (z .eq. 0) then
1.145 +; maximum score for the zone, 60N-90N
1.146 + score_max = 5.0
1.147 + zone = "60N-90N"
1.148 +; index of stations in this zone
1.149 + ind_z = ind(lat_ob .ge. 60.)
1.150 +; print (ind_z)
1.151 +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z))
1.152 +; print (val_ob(ind_z,:))
1.153 +; print (val_model(ind_z,:))
1.154 + end if
1.155 +
1.156 + if (z .eq. 1) then
1.157 +; maximum score for the zone, 30N-60N
1.158 + score_max = 5.0
1.159 + zone = "30N-60N"
1.160 +; index of stations in this zone
1.161 + ind_z = ind(lat_ob .ge. 30. .and. lat_ob .lt. 60.)
1.162 +; print (ind_z)
1.163 +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z))
1.164 +; print (val_ob(ind_z,:))
1.165 +; print (val_model(ind_z,:))
1.166 + end if
1.167 +
1.168 + if (z .eq. 2) then
1.169 +; maximum score for the zone, EQ-30N
1.170 + score_max = 5.0
1.171 + zone = "EQ-30N"
1.172 +; index of stations in this zone
1.173 + ind_z = ind(lat_ob .ge. 0. .and. lat_ob .lt. 30.)
1.174 +; print (ind_z)
1.175 +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z))
1.176 +; print (val_ob(ind_z,:))
1.177 +; print (val_model(ind_z,:))
1.178 + end if
1.179 +
1.180 + if (z .eq. 3) then
1.181 +; maximum score for the zone, 90S-EQ
1.182 + score_max = 5.0
1.183 + zone = "90S-EQ"
1.184 +; index of stations in this zone
1.185 + ind_z = ind(lat_ob .lt. 0. )
1.186 +; print (ind_z)
1.187 +; print (lat_ob(ind_z)+"/"+lon_ob(ind_z))
1.188 +; print (val_ob(ind_z,:))
1.189 +; print (val_model(ind_z,:))
1.190 + end if
1.191 +
1.192 + npts = dimsizes(ind_z)
1.193 + print (npts)
1.194 +
1.195 + npts_str = ""
1.196 + npts_str = npts
1.197 +;print (npts_str)
1.198 +
1.199 + plot_zon = new((/2,12,npts/),float)
1.200 +
1.201 + do n=0,npts-1
1.202 + plot_zon(0,:,n) = (/val_ob(ind_z(n),:)/)
1.203 + plot_zon(1,:,n) = (/val_model(ind_z(n),:)/)
1.204 +
1.205 +; plot_sta(0,:) = (/val_ob(ind_z(n),:)/)
1.206 +; plot_sta(1,:) = (/val_model(ind_z(n),:)/)
1.207 +
1.208 +; title = sta(ind_z(n))+"("+lat(ind_z(n))+","+lon(ind_z(n))+")"
1.209 +; plot_name = sta(ind_z(n))
1.210 +
1.211 +; print (title)
1.212 +; print (plot_name)
1.213 +
1.214 +; wks = gsn_open_wks (plot_type,plot_name) ; open workstation
1.215 +; res@tiMainString = title ; add title
1.216 +
1.217 +; plot = gsn_csm_xy (wks,mon,plot_sta,res) ; create plot
1.218 +; frame(wks)
1.219 +
1.220 +; system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new)
1.221 +; system("rm "+plot_name+"."+plot_type)
1.222 +; system("rm "+plot_name+"-1."+plot_type_new)
1.223 +; system("mv "+plot_name+"-0."+plot_type_new+" "+plot_name+"."+plot_type_new)
1.224 +; clear (wks)
1.225 + end do
1.226 +
1.227 + plot_sta = dim_avg(plot_zon)
1.228 +
1.229 + plot_name = "All_"+npts_str
1.230 + title = plot_name + " in "+ zone
1.231 +
1.232 + print (title)
1.233 + print (plot_name)
1.234 +
1.235 + wks = gsn_open_wks (plot_type,plot_name) ; open workstation
1.236 + res@tiMainString = title ; add title
1.237 +
1.238 + plot = gsn_csm_xy (wks,mon,plot_sta,res) ; create plot
1.239 + frame(wks)
1.240 +
1.241 + system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new)
1.242 + system("rm "+plot_name+"."+plot_type)
1.243 + system("rm "+plot_name+"-1."+plot_type_new)
1.244 + system("mv "+plot_name+"-0."+plot_type_new+" "+plot_name+"."+plot_type_new)
1.245 + clear (wks)
1.246 + delete (ind_z)
1.247 + delete (plot_zon)
1.248 +
1.249 + end do
1.250 +end