turnover/01.biome.ncl
author Forrest Hoffman <forrest@climatemodeling.org>
Mon, 26 Jan 2009 22:08:20 -0500
changeset 0 0c6405ab2ff4
permissions -rw-r--r--
Initial commit of C-LAMP Diagnostics from Jeff Lee
     1 ;********************************************************
     2 ; required command line input parameters:
     3 ;  ncl 'model_name="10cn" model_grid="T42" dirm="/.../ film="..."' 01.npp.ncl
     4 ;
     5 ; histogram normalized by rain and compute correleration
     6 ;**************************************************************
     7 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl.test"
     8 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl.test"
     9 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
    10 ;**************************************************************
    11 procedure set_line(lines:string,nline:integer,newlines:string) 
    12 begin
    13 ; add line to ascci/html file
    14     
    15   nnewlines = dimsizes(newlines)
    16   if(nline+nnewlines-1.ge.dimsizes(lines))
    17     print("set_line: bad index, not setting anything.") 
    18     return
    19   end if 
    20   lines(nline:nline+nnewlines-1) = newlines
    21 ;  print ("lines = " + lines(nline:nline+nnewlines-1))
    22   nline = nline + nnewlines
    23   return 
    24 end
    25 ;**************************************************************
    26 ; Main code.
    27 begin
    28  
    29  plot_type     = "ps"
    30  plot_type_new = "png"
    31 
    32 ;************************************************
    33 ; read data: model       
    34 ;************************************************
    35 
    36  model_grid = "T42"
    37 
    38  model_name = "i01.06cn"
    39 ;model_name = "i01.06casa"
    40 
    41  dirm = "/fis/cgd/cseg/people/jeff/clamp_data/model/"
    42  film = model_name + "_1980-2004_ANN_climo.nc"
    43 
    44  fm   = addfile (dirm+film,"r")
    45   
    46  xm     = fm->lon  
    47  ym     = fm->lat
    48 
    49  pool  = fm->WOODC
    50  flux  = fm->WOODC_ALLOC
    51 
    52 ;Units for these variables are:
    53 ;pool: g C/m^2
    54 ;flux: g C/m^2/s
    55 
    56  nsec_per_year = 60*60*24*365
    57   
    58  flux = flux *  nsec_per_year 
    59       
    60 ;************************************************
    61 ; read data: observed-biome
    62 ;************************************************
    63 
    64   ob_name = "MODIS MOD 15A2 2000-2005"
    65 
    66   diro  = "/fis/cgd/cseg/people/jeff/clamp_data/lai/ob/"
    67   filo  = "land_class_"+model_grid+".nc"
    68 
    69   fo = addfile(diro+filo,"r")
    70  
    71   classob = tofloat(fo->LAND_CLASS)
    72 
    73   nclass = 20
    74                 
    75 ;*******************************************************************
    76 ; Calculate "nice" bins for binning the data in equally spaced ranges
    77 ;********************************************************************
    78 
    79   nclassn     = nclass + 1
    80   range       = fspan(0,nclassn-1,nclassn)
    81 ; print (range)
    82 
    83 ; Use this range information to grab all the values in a
    84 ; particular range, and then take an average.
    85 
    86   nr           = dimsizes(range)
    87   nx           = nr-1
    88   xvalues      = new((/2,nx/),float)
    89   xvalues(0,:) = range(0:nr-2) + (range(1:)-range(0:nr-2))/2.
    90   dx           = xvalues(0,1) - xvalues(0,0)       ; range width
    91   dx4          = dx/4                              ; 1/4 of the range
    92   xvalues(1,:) = xvalues(0,:) - dx/5.
    93 
    94 ; get data
    95 
    96   base_1D  = ndtooned(classob)
    97   data1_1D = ndtooned(pool)
    98   data2_1D = ndtooned(flux)
    99 
   100 ; output
   101 
   102   yvalues      = new((/2,nx/),float)
   103 
   104   do nd=0,1
   105 
   106 ;   See if we are doing data1 (nd=0) or data2 (nd=1).
   107 
   108     base = base_1D
   109 
   110     if(nd.eq.0) then
   111       data = data1_1D
   112     else
   113       data = data2_1D
   114     end if
   115 
   116 ; Loop through each range, using base.
   117 
   118     do i=0,nr-2
   119       if (i.ne.(nr-2)) then
   120 ;        print("")
   121 ;        print("In range ["+range(i)+","+range(i+1)+")")
   122          idx = ind((base.ge.range(i)).and.(base.lt.range(i+1)))
   123       else
   124 ;        print("")
   125 ;        print("In range ["+range(i)+",)")
   126          idx = ind(base.ge.range(i))
   127       end if
   128 
   129 ;     Calculate average 
   130 
   131       if(.not.any(ismissing(idx))) then
   132         yvalues(nd,i)    = avg(data(idx))
   133         count = dimsizes(idx)
   134       else
   135         yvalues(nd,i)    = yvalues@_FillValue
   136         count            = 0
   137       end if
   138 
   139 ;#############################################################
   140 ; set the following 4 classes to _FillValue:
   141 ; Water Bodies(0), Urban and Build-Up(13),
   142 ; Permenant Snow and Ice(15), Unclassified(17)
   143 
   144       if (i.eq.0 .or. i.eq.13 .or. i.eq.15 .or. i.eq.17) then
   145          yvalues(nd,i)    = yvalues@_FillValue
   146          count            = 0
   147       end if
   148 ;############################################################# 
   149 
   150 ;     print(nd + ": " + count + " points, avg = " + yvalues(nd,i))
   151 
   152 ; Clean up for next time in loop.
   153 
   154       delete(idx)
   155     end do
   156 
   157     delete(data)
   158   end do
   159 
   160 ;============================
   161 ;compute turnover time
   162 ;============================
   163 
   164  u = yvalues(0,:)
   165  v = yvalues(1,:)
   166 
   167  good = ind(.not.ismissing(u) .and. .not.ismissing(v))
   168 
   169  uu = u(good)
   170  vv = v(good) 
   171 
   172  n_biome = dimsizes(uu)
   173 
   174  t_biome = new((/n_biome/),float)
   175 
   176  t_biome = uu/vv
   177 
   178  t_biome_avg = avg(t_biome)
   179   
   180 ;print (t_biome)
   181 ;print (t_biome_avg)
   182 
   183 ;===========================
   184 ; for html table - biome
   185 ;===========================
   186 
   187   output_html = "table_biome.html"
   188 
   189 ; column (not including header column)
   190 
   191   col_head = (/"WOOD Flux","WOOD Pool","WOOD Turnover Time"/)
   192 
   193   ncol = dimsizes(col_head)
   194 
   195 ; row (not including header row)
   196 ; 4 classes removed: Water Bodies, Urban and Build-Up, 
   197 ;                    Unclassified, Permanent Snow and Ice                   
   198 
   199   row_head  = (/"Evergreen Needleleaf Forests" \
   200                ,"Evergreen Broadleaf Forests" \
   201                ,"Deciduous Needleleaf Forest" \
   202                ,"Deciduous Broadleaf Forests" \
   203                ,"Mixed Forests" \                      
   204                ,"Closed Bushlands" \                   
   205                ,"Open Bushlands" \                     
   206                ,"Woody Savannas (S. Hem.)" \           
   207                ,"Savannas (S. Hem.)" \                 
   208                ,"Grasslands" \                         
   209                ,"Permanent Wetlands" \                 
   210                ,"Croplands" \                                           
   211                ,"Cropland/Natural Vegetation Mosaic" \             
   212                ,"Barren or Sparsely Vegetated" \                             
   213                ,"Woody Savannas (N. Hem.)" \           
   214                ,"Savannas (N. Hem.)" \
   215                ,"All Biome" \                
   216                /)  
   217   nrow = dimsizes(row_head)                  
   218 
   219 ; arrays to be passed to table. 
   220   text4 = new ((/nrow, ncol/),string )
   221  
   222  do i=0,nrow-2
   223   text4(i,0) = sprintf("%.1f",vv(i))
   224   text4(i,1) = sprintf("%.1f",uu(i))
   225   text4(i,2) = sprintf("%.1f",t_biome(i))
   226  end do
   227   text4(nrow-1,0) = "-"
   228   text4(nrow-1,1) = "-"
   229   text4(nrow-1,2) = sprintf("%.1f",t_biome_avg)
   230 
   231 ;**************************************************
   232 ; html table
   233 ;**************************************************
   234 
   235   header_text = "<H1>WOOD Turnover Time:  Model "+model_name+"</H1>" 
   236 
   237   header = (/"<HTML>" \
   238             ,"<HEAD>" \
   239             ,"<TITLE>CLAMP metrics</TITLE>" \
   240             ,"</HEAD>" \
   241             ,header_text \
   242             /) 
   243   footer = "</HTML>"
   244 
   245   table_header = (/ \
   246         "<table border=1 cellspacing=0 cellpadding=3 width=60%>" \
   247        ,"<tr>" \
   248        ,"   <th bgcolor=DDDDDD >Biome Class</th>" \
   249        ,"   <th bgcolor=DDDDDD >"+col_head(0)+"</th>" \
   250        ,"   <th bgcolor=DDDDDD >"+col_head(1)+"</th>" \
   251        ,"   <th bgcolor=DDDDDD >"+col_head(2)+"</th>" \
   252        ,"</tr>" \
   253        /)
   254   table_footer = "</table>"
   255   row_header = "<tr>"
   256   row_footer = "</tr>"
   257 
   258   lines = new(50000,string)
   259   nline = 0
   260 
   261   set_line(lines,nline,header)
   262   set_line(lines,nline,table_header)
   263 ;-----------------------------------------------
   264 ;row of table
   265 
   266   do n = 0,nrow-1
   267      set_line(lines,nline,row_header)
   268 
   269      txt1  = row_head(n)
   270      txt2  = text4(n,0)
   271      txt3  = text4(n,1)
   272      txt4  = text4(n,2)
   273 
   274      set_line(lines,nline,"<th>"+txt1+"</th>")
   275      set_line(lines,nline,"<th>"+txt2+"</th>")
   276      set_line(lines,nline,"<th>"+txt3+"</th>")
   277      set_line(lines,nline,"<th>"+txt4+"</th>")
   278 
   279      set_line(lines,nline,row_footer)
   280   end do
   281 ;-----------------------------------------------
   282   set_line(lines,nline,table_footer)
   283   set_line(lines,nline,footer) 
   284 
   285 ; Now write to an HTML file.
   286   idx = ind(.not.ismissing(lines))
   287   if(.not.any(ismissing(idx))) then
   288     asciiwrite(output_html,lines(idx))
   289   else
   290    print ("error?")
   291   end if
   292 
   293 end
   294