ameriflux/24.plot.ncl
author Forrest Hoffman <forrest@climatemodeling.org>
Thu, 26 Mar 2009 14:02:21 -0400
changeset 1 4be95183fbcd
permissions -rw-r--r--
Modifications to scoring and graphics production for the final version of code for the C-LAMP paper in GCB.
     1 ;************************************************************
     2 ; change data name to timeseries_L4_m.nc
     3 ; move data
     4 ; merge annual
     5 ; add table
     6 ; add time series plot
     7 ; sort by latitude in decending order (N->S)
     8 ; find year_ob >= 4
     9 ; add year_ob_i and year_ob_f
    10 ; change long_name
    11 ;************************************************************
    12 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
    13 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
    14 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
    15 ;************************************************************
    16 procedure set_line(lines:string,nline:integer,newlines:string) 
    17 begin
    18 ; add line to ascci/html file
    19     
    20   nnewlines = dimsizes(newlines)
    21   if(nline+nnewlines-1.ge.dimsizes(lines))
    22     print("set_line: bad index, not setting anything.") 
    23     return
    24   end if 
    25   lines(nline:nline+nnewlines-1) = newlines
    26 ;  print ("lines = " + lines(nline:nline+nnewlines-1))
    27   nline = nline + nnewlines
    28   return 
    29 end
    30 ;*************************************************************
    31 begin
    32 
    33   plot_type     = "ps"
    34   plot_type_new = "png"
    35 
    36 ;************************************************
    37 ; model data info
    38 ;************************************************
    39   model = "cn"
    40 ; model = "casa"
    41   
    42   model_name = "i01.10" + model
    43   
    44   ENERGY ="new"
    45 
    46   nmonth = 12
    47 
    48 ;************************************************
    49 ; observed data info
    50 ;************************************************
    51 
    52  station = (/"ARM_Oklahoma" \
    53             ,"ARM_Oklahoma_burn" \
    54             ,"ARM_Oklahoma_control" \
    55             ,"Atqasuk" \
    56             ,"Audubon" \
    57             ,"AustinCary" \
    58             ,"Bartlett" \
    59             ,"Bondville" \
    60             ,"Brookings" \
    61             ,"Donaldson" \
    62             ,"Duke_Forest_Hardwoods" \
    63             ,"Duke_Forest_Open_Field" \
    64             ,"Duke_Forest_Pine" \
    65             ,"Fermi_Ag" \
    66             ,"Fermi_Prairie" \
    67             ,"Flagstaff_Managed" \
    68             ,"Flagstaff_Unmanaged" \
    69             ,"Flagstaff_Wildfire" \
    70             ,"FortPeck" \
    71             ,"FreemanRanch_mesquite" \
    72             ,"Goodwin_Creek" \
    73             ,"HarvardForest" \
    74             ,"HarvardForestHemlock" \
    75             ,"HowlandForestMain" \
    76             ,"HowlandForestWest" \
    77             ,"Ivotuk" \
    78             ,"KendallGrasslands" \
    79             ,"KennedySpaceCenterPine" \
    80             ,"KennedySpaceCenterScrub" \
    81             ,"LittleProspect" \
    82             ,"LostCreek" \
    83             ,"Mead-irrigated" \
    84             ,"Mead-irrigated-rotation" \
    85             ,"Mead-rainfed" \
    86             ,"Metolius_2nd_YoungPonderosaPine" \
    87             ,"MetoliusEyerly" \
    88             ,"MetoliusIntermediatePine" \
    89             ,"MetoliusOldPonderosaPine" \
    90             ,"MissouriOzark" \
    91             ,"Mize" \
    92             ,"MorganMonroe" \
    93             ,"NiwotRidge" \
    94             ,"NorthCarolina_cc" \
    95             ,"NorthCarolina_lp" \
    96             ,"ParkFalls" \
    97             ,"Rayonier" \
    98             ,"SantaRita" \
    99             ,"SkyOaks_Old" \
   100             ,"SkyOaks_PostFire" \
   101             ,"SkyOaks_Young" \
   102             ,"SylvaniaWilderness" \
   103             ,"Toledo" \
   104             ,"Tonzi" \
   105             ,"UCI_1850" \
   106             ,"UCI_1930" \
   107             ,"UCI_1964" \
   108             ,"UCI_1964wet" \
   109             ,"UCI_1981" \
   110             ,"UCI_1989" \
   111             ,"UCI_1998" \
   112             ,"UMBS" \
   113             ,"Vaira" \
   114             ,"WalkerBranch" \
   115             ,"WillowCreek" \
   116             ,"WindRiver" \
   117             ,"Wisconsin_ihw" \
   118             ,"Wisconsin_irp" \
   119             ,"Wisconsin_mrp" \
   120             ,"Wisconsin_myjp" \
   121             ,"Wisconsin_pb" \
   122             ,"Wisconsin_rpcc" \
   123             ,"Wisconsin_yhw" \
   124             ,"Wisconsin_yjp" \
   125             ,"Wisconsin_yrp" \
   126             /)
   127 
   128  field   = (/"NEE Flux" \
   129             ,"Net Radiation" \
   130             ,"Latent Heat" \
   131             ,"Sensible Heat" \
   132             ,"GPP Flux" \
   133             ,"Respiration" \
   134             /)
   135 
   136  field_unit = (/"u mol/m2/s" \
   137                ,"W/m2" \
   138                ,"W/m2" \
   139                ,"W/m2" \
   140                ,"u mol/m2/s" \
   141                ,"u mol/m2/s" \
   142                /)
   143 
   144  nstation = dimsizes(station)
   145  nfield   = dimsizes(field)
   146 
   147 ;========================================================================
   148 ; get observed info: number of year, first/last year, lat, lon
   149 ; and annual data
   150 
   151  dir_root = "/fis/cgd/cseg/people/jeff/clamp_data/observed/ameriflux/"
   152 
   153  year_station = new ((/nstation/),integer) ; number of year
   154  year_ob      = new ((/nstation/),string)  ; observed year
   155  year_ob_i    = new ((/nstation/),integer) ; first year
   156  year_ob_f    = new ((/nstation/),integer) ; last year
   157  lat_ob       = new ((/nstation/),float)   ; latitude
   158  lon_ob       = new ((/nstation/),float)   ; longitude 
   159 
   160  data_ob_ann  = new ((/nfield, nmonth, nstation/),float)
   161 
   162  do n = 0, nstation-1
   163 
   164     diro = dir_root + station(n)+"/"
   165     filo = "timeseries_L4_m.nc"
   166     fo   = addfile (diro+filo,"r")
   167  
   168     lat_ob(n) = fo->lat
   169     lon_ob(n) = fo->lon
   170 
   171     year      = fo->year
   172 
   173     year_station(n) = dimsizes(year)
   174     year_ob_i(n)    = year(0)
   175     year_ob_f(n)    = year(year_station(n)-1)
   176     year_ob(n)      = year_ob_i(n) + "-" + year_ob_f(n)
   177  
   178     delete (year)
   179  
   180     data = fo->NEE_or_fMDS
   181     data_ob_ann(0,:,n) = dim_avg(data(month|:,year|:))
   182 
   183     data = fo->Rg_f
   184     data_ob_ann(1,:,n) = dim_avg(data(month|:,year|:))
   185 
   186     data = fo->LE_f
   187     data_ob_ann(2,:,n) = dim_avg(data(month|:,year|:))
   188 
   189     data = fo->H_f
   190     data_ob_ann(3,:,n) = dim_avg(data(month|:,year|:))
   191 
   192     data = fo->GPP_or_MDS
   193     data_ob_ann(4,:,n) = dim_avg(data(month|:,year|:))
   194 
   195     data = fo->Reco_or
   196     data_ob_ann(5,:,n) = dim_avg(data(month|:,year|:))
   197 
   198     delete (data) 
   199     delete (fo)   
   200  end do
   201 
   202 ;print (year_ob_i)
   203 ;print (year_ob_f)
   204 
   205 ;--------------------------------------------------------------
   206 ; find (# of year observed) >=4 and year_ob_i <= 2001
   207 
   208  i_long_ob = ind(year_station .ge. 4 .and. year_ob_i .le. 2001)
   209  
   210  station_long      = station(i_long_ob)
   211  lat_ob_long       = lat_ob(i_long_ob)
   212  lon_ob_long       = lat_ob(i_long_ob)
   213  year_ob_long      = year_ob(i_long_ob)
   214  year_ob_i_long    = year_ob_i(i_long_ob)
   215  year_ob_f_long    = year_ob_f(i_long_ob)
   216  year_station_long = year_station(i_long_ob)
   217 
   218  nstation_long     = dimsizes(station_long)
   219 
   220 ; print (i_long_ob)
   221 ; print (nstation_long)
   222 ; print (station_long)
   223 ; print (year_ob_i(i_long_ob))
   224 
   225 ;=========================================================
   226 ;   get model data at observed lat-lon
   227 
   228     dirm = "/fis/cgd/cseg/people/jeff/clamp_data/model/"    
   229     film = model_name+"_ameriflux_1990-2004_monthly.nc"
   230     fm   = addfile (dirm+film,"r")
   231 
   232     xm   = fm->lon
   233     ym   = fm->lat 
   234     date = fm->date
   235 
   236     date_dim = dimsizes(date)
   237     nyear  = date_dim(0)
   238 
   239     data_mod      = new ((/nfield,nyear,nmonth,nstation/),float)
   240     data_mod_ann  = new ((/nfield,nmonth,nstation/),float)
   241     data_mod_long = new ((/nfield,nyear,nmonth,nstation_long/),float)
   242 
   243 ;   change to unit of observed (u mol/m2/s)
   244 ;   Model_units [=] gC/m2/s
   245 ;   12. = molecular weight of C
   246 ;   u mol = 1e-6 mol
   247 
   248     factor = 1.e6 /12.
   249 
   250 ;------------------------------------------------------------
   251 ;   interpolate model data into observed station
   252 ;   note: model is 0-360E, 90S-90N
   253 
   254 ;   to be able to handle observation at (-89.98,-24.80)
   255     ym(0) = -90.
   256 ;------------------------------------------------------------  
   257 
   258 if (ENERGY .eq. "old") then
   259 
   260   data = fm->NEE
   261   data_mod(0,:,:,:) = data(:,:,:) * factor
   262 
   263 ; data  = fm->LATENT
   264   data1 = fm->FCEV
   265   data2 = fm->FCTR
   266   data3 = fm->FGEV
   267   data_mod(2,:,:,:) = data1(:,:,:)+data2(:,:,:)+data3(:,:,:) 
   268   delete (data1)
   269   delete (data2)
   270   delete (data3)
   271 
   272 ; data = fm->SENSIBLE
   273   data  = fm->FSH
   274   data_mod(3,:,:,:) = data(:,:,:) 
   275 
   276 ; data  = fm->NETRAD
   277   data1 = fm->FSA
   278   data2 = fm->FIRA
   279   data_mod(1,:,:,:) = data1(:,:,:)-data2(:,:,:) 
   280   delete (data1)
   281   delete (data2)
   282 
   283 else
   284 
   285   data = fm->NEE
   286   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob,lat_ob,0)
   287   data_mod_ann(0,:,:)= dim_avg(yy(month|:,pts|:,year|:)) * factor
   288   data_mod(0,:,:,:) = yy(:,:,:) * factor
   289 
   290 ; printVarSummary(yy)
   291 
   292   data = fm->NETRAD
   293   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob,lat_ob,0)
   294   data_mod_ann(1,:,:)= dim_avg(yy(month|:,pts|:,year|:)) 
   295   data_mod(1,:,:,:) = yy(:,:,:) 
   296 
   297   data = fm->LATENT
   298   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob,lat_ob,0)
   299   data_mod_ann(2,:,:)= dim_avg(yy(month|:,pts|:,year|:)) 
   300   data_mod(2,:,:,:) = yy(:,:,:) 
   301 
   302 ; data = fm->SENSIBLE
   303   data = fm->FSH
   304   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob,lat_ob,0)
   305   data_mod_ann(3,:,:)= dim_avg(yy(month|:,pts|:,year|:)) 
   306   data_mod(3,:,:,:) = yy(:,:,:) 
   307 
   308 end if
   309 
   310   data = fm->GPP
   311   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob,lat_ob,0)
   312   data_mod_ann(4,:,:)= dim_avg(yy(month|:,pts|:,year|:)) * factor
   313   data_mod(4,:,:,:) = yy(:,:,:) * factor 
   314 
   315   if (model .eq. "cn") then
   316      data = fm->ER
   317   else
   318      data1 = fm->AR
   319      data2 = fm->HR
   320      data  = data1 + data2
   321     
   322      delete (data1)
   323      delete (data2)
   324   end if
   325 
   326   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob,lat_ob,0)
   327   data_mod_ann(5,:,:)= dim_avg(yy(month|:,pts|:,year|:)) * factor
   328   data_mod(5,:,:,:) = yy(:,:,:) * factor
   329 
   330   data_mod_long(:,:,:,:) = data_mod(:,:,:,i_long_ob)
   331 
   332   delete (data_mod)
   333   delete (fm) 
   334   delete (data)
   335   delete (yy)
   336 
   337 ;*******************************************************************
   338 ; for station line plot
   339 ;*******************************************************************
   340 
   341 ; for x-axis in xyplot
   342   mon = ispan(1,12,1)
   343   mon@long_name = "month"
   344 
   345   res                   = True               ; plot mods desired
   346   res@xyLineThicknesses = (/2.0,2.0/)        ; make 2nd lines thicker
   347   res@xyLineColors      = (/"blue","red"/)   ; line color (ob,model)
   348 
   349   res@tmXBFormat  = "f"                      ; not to add trailing zeros
   350 
   351 ;-------------------------------------------------------------------------
   352 ; Add a boxed legend using the more simple method
   353 
   354   res@pmLegendDisplayMode    = "Always"
   355 ; res@pmLegendWidthF         = 0.1
   356   res@pmLegendWidthF         = 0.08
   357   res@pmLegendHeightF        = 0.06
   358 ; res@pmLegendOrthogonalPosF = -1.17
   359 ; res@pmLegendOrthogonalPosF = -1.00  ;(downward)
   360   res@pmLegendOrthogonalPosF = -0.30  ;(downward)
   361 
   362 ; res@pmLegendParallelPosF   =  0.18
   363   res@pmLegendParallelPosF   =  0.23  ;(rightward)
   364 
   365 ; res@lgPerimOn             = False
   366   res@lgLabelFontHeightF     = 0.015
   367   res@xyExplicitLegendLabels = (/"observed",model_name/)
   368 ;-------------------------------------------------------------------
   369 ; for panel plot
   370   res@gsnFrame     = False                   ; Do not draw plot 
   371   res@gsnDraw      = False                   ; Do not advance frame
   372 
   373   pres                            = True     ; panel plot mods desired
   374   pres@gsnPanelYWhiteSpacePercent = 5        ; increase white space around
   375                                              ; indiv. plots in panel
   376   pres@gsnMaximize                = True     ; fill the page
   377 ;-------------------------------------------------------------------
   378 
   379 ;==============================================================
   380 ; get ob data at each site with long observation
   381 
   382   dir_root = "/fis/cgd/cseg/people/jeff/clamp/ameriflux/data/"
   383 
   384   do n = 0,nstation_long-1
   385 ; do n = 0,0
   386 
   387     year_setback = 0
   388 
   389     nyear = year_station_long(n)
   390 
   391     if (year_ob_f_long(n).eq. 2006) then
   392        year_setback = 2006 -2004
   393     end if
   394     if (year_ob_f_long(n).eq. 2005) then
   395        year_setback = 2005 -2004
   396     end if
   397     
   398     ntime = (nyear - year_setback) * nmonth
   399 
   400     data_ob   = new ((/nfield, nyear, nmonth/),float)
   401 
   402     diro = dir_root + station_long(n)+"/"
   403     filo = year_ob_long(n)+"_L4_m.nc"
   404     fo   = addfile (diro+filo,"r")
   405 
   406 ;   print (diro)
   407 ;   print (filo)
   408 
   409     data_ob(0,:,:) = fo->NEE_or_fMDS
   410     data_ob(1,:,:) = fo->Rg_f
   411     data_ob(2,:,:) = fo->LE_f
   412     data_ob(3,:,:) = fo->H_f
   413     data_ob(4,:,:) = fo->GPP_or_MDS
   414     data_ob(5,:,:) = fo->Reco_or
   415 
   416     delete (fo)
   417 
   418     timeI = new((/ntime/),integer)
   419     timeF = new((/ntime/),float)
   420     timeI = ispan(1,ntime,1)
   421     timeF = year_ob_i_long(n) + (timeI-1)/12.
   422     timeF@long_name = "year" 
   423 
   424     plot_data = new((/2,ntime/),float)
   425  
   426 ;----------------------------
   427 ; for model_vs_ob
   428 
   429     plot_name = station_long(n)+"_tseries_vs_ob"
   430     title = station_long(n)+"("+sprintf("%5.2f",lat_ob_long(n))+","+sprintf("%5.2f",lon_ob_long(n))+")"    
   431     res@tiMainString = title
   432 
   433     wks = gsn_open_wks (plot_type,plot_name)
   434     plot=new(nfield,graphic)                         ; create graphic array   
   435 
   436     i_year_mod_i = year_ob_i_long(n) - 1990 
   437     i_year_mod_f = i_year_mod_i + nyear - 1 - year_setback
   438 
   439     i_year_ob_f =  nyear - year_setback - 1 
   440 
   441 ;   print (nyear)
   442 ;   print (i_year_ob_f)
   443 ;   print (i_year_mod_i)
   444 ;   print (i_year_mod_f)
   445 
   446     do i = 0,nfield-1                           
   447        plot_data(0,:) = ndtooned(data_ob (i,0:i_year_ob_f,:))
   448        plot_data(1,:) = ndtooned(data_mod_long(i,i_year_mod_i:i_year_mod_f,:,n))
   449        plot_data@long_name = field(i)+" ("+field_unit(i)+")"   
   450        plot(i)=gsn_csm_xy(wks,timeF,plot_data,res)            ; create plot 
   451     end do
   452    
   453     gsn_panel(wks,plot,(/3,2/),pres)                    ; create panel plot
   454 
   455     system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new+";"+ \
   456            "rm "+plot_name+"."+plot_type)
   457 
   458     clear (wks)  
   459     delete (plot)
   460 
   461     delete (data_ob)
   462     delete (timeI)    
   463     delete (timeF)
   464     delete (plot_data)
   465 
   466  end do
   467 
   468 ;###################################################################
   469 ; for the following tables,
   470 ; sort by latitude in decending order (N->S)
   471 
   472   isort = dim_pqsort(lat_ob_long,-1)
   473 
   474   station_sort = station_long(isort)
   475   year_ob_sort = year_ob_long(isort)
   476   lat_ob_sort  = lat_ob_long(isort)
   477   lon_ob_sort  = lon_ob_long(isort)
   478  
   479 ; print(isort)
   480 ; print(lat_ob_sort)
   481 
   482 ;*******************************************************************
   483 ; html table of site: observed
   484 ;*******************************************************************
   485   output_html = "tseries_vs_ob.html"
   486 
   487   header = (/"<HTML>" \
   488             ,"<HEAD>" \
   489             ,"<TITLE>CLAMP metrics</TITLE>" \
   490             ,"</HEAD>" \
   491             ,"<H1>Timeseries at Site: "+model_name+" vs Observation</H1>" \
   492             /) 
   493   footer = "</HTML>"
   494 
   495   table_header = (/ \
   496         "<table border=1 cellspacing=0 cellpadding=3 width=60%>" \
   497        ,"<tr>" \
   498        ,"   <th bgcolor=DDDDDD >Site Name</th>" \
   499        ,"   <th bgcolor=DDDDDD >Latitude</th>" \
   500        ,"   <th bgcolor=DDDDDD >Longitude</th>" \
   501        ,"   <th bgcolor=DDDDDD >Observed</th>" \ 
   502        ,"</tr>" \
   503        /)
   504   table_footer = "</table>"
   505   row_header = "<tr>"
   506   row_footer = "</tr>"
   507 
   508   lines = new(50000,string)
   509   nline = 0
   510 
   511   set_line(lines,nline,header)
   512   set_line(lines,nline,table_header)
   513 ;-----------------------------------------------
   514 ; row of table
   515   
   516   do n = 0,nstation_long-1
   517 
   518      set_line(lines,nline,row_header)
   519 
   520      txt0 = station_sort(n)
   521      txt1 = sprintf("%5.2f", lat_ob_sort(n))
   522      txt2 = sprintf("%5.2f", lon_ob_sort(n))
   523      txt3 = year_ob_sort(n)
   524 
   525      set_line(lines,nline,"<th><a href="+txt0+"_tseries_vs_ob.png>"+txt0+"</a></th>")
   526      set_line(lines,nline,"<th>"+txt1+"</th>")
   527      set_line(lines,nline,"<th>"+txt2+"</th>")
   528      set_line(lines,nline,"<th>"+txt3+"</th>")
   529 
   530      set_line(lines,nline,row_footer)
   531   end do
   532 ;-----------------------------------------------
   533   set_line(lines,nline,table_footer)
   534   set_line(lines,nline,footer) 
   535 
   536 ; Now write to an HTML file.
   537   idx = ind(.not.ismissing(lines))
   538   if(.not.any(ismissing(idx))) then
   539     asciiwrite(output_html,lines(idx))
   540   else
   541    print ("error?")
   542   end if
   543   delete (idx)
   544 
   545   delete (isort)
   546   delete (station_sort)
   547   delete (year_ob_sort)
   548   delete (lat_ob_sort)
   549   delete (lon_ob_sort)
   550 
   551 ;************************************************************
   552 ; compute annual cycle correlation coef and M score
   553 ;************************************************************
   554 
   555  score_max = 5.
   556 
   557  ccr     = new ((/nstation, nfield/),float)
   558  M_score = new ((/nstation, nfield/),float) 
   559 
   560  do n=0,nstation-1
   561  do m=0,nfield-1   
   562     ccr(n,m) = esccr(data_ob_ann(m,:,n),data_mod_ann(m,:,n),0)
   563     bias = sum(abs(data_mod_ann(m,:,n)-data_ob_ann(m,:,n))/(abs(data_mod_ann(m,:,n))+abs(data_ob_ann(m,:,n))))
   564     M_score(n,m) = (1. -(bias/nmonth)) * score_max
   565  end do
   566  end do
   567 
   568  M_co2 = avg(M_score(:,0))
   569  M_rad = avg(M_score(:,1))
   570  M_lh  = avg(M_score(:,2))
   571  M_sh  = avg(M_score(:,3))
   572  M_gpp = avg(M_score(:,4))
   573  M_er  = avg(M_score(:,5))
   574  M_all = M_co2+ M_rad +M_lh + M_sh + M_gpp + M_er
   575 
   576  M_energy_co2 = sprintf("%.2f", M_co2)
   577  M_energy_rad = sprintf("%.2f", M_rad)
   578  M_energy_lh  = sprintf("%.2f", M_lh )
   579  M_energy_sh  = sprintf("%.2f", M_sh )
   580  M_energy_gpp = sprintf("%.2f", M_gpp)
   581  M_energy_er  = sprintf("%.2f", M_er )
   582  M_energy_all = sprintf("%.2f", M_all)
   583 
   584 ;*******************************************************************
   585 ; for station line plot
   586 ;*******************************************************************
   587 
   588 ; for x-axis in xyplot
   589   mon = ispan(1,12,1)
   590   mon@long_name = "month"
   591 
   592 ;-------------------------------------------------------------------
   593 
   594   plot_data   = new((/2,nmonth/),float)
   595   plot_data!0 = "case"
   596   plot_data!1 = "month"
   597 
   598   do n = 0,nstation-1
   599 ;----------------------------
   600 ; for observed
   601 
   602     plot_name = station(n)+"_ob"    
   603     title = station(n)+"("+sprintf("%5.2f",lat_ob(n))+","+sprintf("%5.2f",lon_ob(n))+")"
   604     res@tiMainString = title
   605 
   606     wks = gsn_open_wks (plot_type,plot_name)
   607     plot=new(nfield,graphic)                        ; create graphic array   
   608 
   609     do i = 0,nfield-1                           
   610        plot_data(0,:) = (/data_ob_ann(i,:,n)/)
   611        plot_data@long_name = field(i)+" ("+field_unit(i)+")"   
   612        plot(i)=gsn_csm_xy(wks,mon,plot_data(0,:),res)    ; create plot 
   613     end do
   614 
   615     gsn_panel(wks,plot,(/3,2/),pres)                 ; create panel plot
   616 
   617     system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new+";"+ \
   618            "rm "+plot_name+"."+plot_type)
   619 
   620     clear (wks)  
   621     delete (plot)
   622 ;----------------------------
   623 ; for model_vs_ob
   624 
   625     plot_name = station(n)+"_model_vs_ob"
   626     title = station(n)+"("+sprintf("%5.2f",lat_ob(n))+","+sprintf("%5.2f",lon_ob(n))+")"    
   627     res@tiMainString = title
   628 
   629     wks = gsn_open_wks (plot_type,plot_name)
   630     plot=new(nfield,graphic)                         ; create graphic array   
   631 
   632     do i = 0,nfield-1                           
   633        plot_data(0,:) = (/data_ob_ann(i,:,n)/)
   634        plot_data(1,:) = (/data_mod_ann(i,:,n)/)
   635        plot_data@long_name = field(i)+" ("+field_unit(i)+")"   
   636        plot(i)=gsn_csm_xy(wks,mon,plot_data,res)     ; create plot 
   637     end do
   638    
   639     gsn_panel(wks,plot,(/3,2/),pres)                 ; create panel plot
   640 
   641     system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new+";"+ \
   642            "rm "+plot_name+"."+plot_type)
   643 
   644     clear (wks)  
   645     delete (plot)
   646  end do
   647 
   648 ;###################################################################
   649 ; for the following tables,
   650 ; sort by latitude in decending order (N->S)
   651 ; sort by lat in decending order (N->S)
   652 
   653   isort = dim_pqsort(lat_ob,-1)
   654 
   655   station_sort = station(isort)
   656   year_ob_sort = year_ob(isort)
   657   lat_ob_sort  = lat_ob(isort)
   658   lon_ob_sort  = lon_ob(isort)
   659   M_score_sort = M_score(isort,:)
   660  
   661 ; print(isort)
   662 ; print(lat_ob_sort)
   663 ;###################################################################
   664 ;*******************************************************************
   665 ; html table of site: observed
   666 ;*******************************************************************
   667   output_html = "line_ob.html"
   668 
   669   header = (/"<HTML>" \
   670             ,"<HEAD>" \
   671             ,"<TITLE>CLAMP metrics</TITLE>" \
   672             ,"</HEAD>" \
   673             ,"<H1>Energy at Site: Observation</H1>" \
   674             /) 
   675   footer = "</HTML>"
   676 
   677   table_header = (/ \
   678         "<table border=1 cellspacing=0 cellpadding=3 width=60%>" \
   679        ,"<tr>" \
   680        ,"   <th bgcolor=DDDDDD >Site Name</th>" \
   681        ,"   <th bgcolor=DDDDDD >Latitude</th>" \
   682        ,"   <th bgcolor=DDDDDD >Longitude</th>" \
   683        ,"   <th bgcolor=DDDDDD >Observed</th>" \ 
   684        ,"</tr>" \
   685        /)
   686   table_footer = "</table>"
   687   row_header = "<tr>"
   688   row_footer = "</tr>"
   689 
   690   lines = new(50000,string)
   691   nline = 0
   692 
   693   set_line(lines,nline,header)
   694   set_line(lines,nline,table_header)
   695 ;-----------------------------------------------
   696 ; row of table
   697   
   698   do n = 0,nstation-1
   699      set_line(lines,nline,row_header)
   700 
   701      txt0 = station_sort(n)
   702      txt1 = sprintf("%5.2f", lat_ob_sort(n))
   703      txt2 = sprintf("%5.2f", lon_ob_sort(n))
   704      txt3 = year_ob_sort(n)
   705 
   706      set_line(lines,nline,"<th><a href="+txt0+"_ob.png>"+txt0+"</a></th>")
   707      set_line(lines,nline,"<th>"+txt1+"</th>")
   708      set_line(lines,nline,"<th>"+txt2+"</th>")
   709      set_line(lines,nline,"<th>"+txt3+"</th>")
   710 
   711      set_line(lines,nline,row_footer)
   712   end do
   713 ;-----------------------------------------------
   714   set_line(lines,nline,table_footer)
   715   set_line(lines,nline,footer) 
   716 
   717 ; Now write to an HTML file.
   718   idx = ind(.not.ismissing(lines))
   719   if(.not.any(ismissing(idx))) then
   720     asciiwrite(output_html,lines(idx))
   721   else
   722    print ("error?")
   723   end if
   724   delete (idx)
   725 
   726 ;*******************************************************************
   727 ; score and line table : model vs observed
   728 ;*******************************************************************
   729   output_html = "score+line_vs_ob.html"
   730 
   731   header = (/"<HTML>" \
   732             ,"<HEAD>" \
   733             ,"<TITLE>CLAMP metrics</TITLE>" \
   734             ,"</HEAD>" \
   735             ,"<H1>Energy at Site: Model "+model_name+"</H1>" \
   736             /) 
   737   footer = "</HTML>"
   738 
   739   delete (table_header)
   740   table_header = (/ \
   741         "<table border=1 cellspacing=0 cellpadding=3 width=100%>" \
   742        ,"<tr>" \
   743        ,"   <th bgcolor=DDDDDD >Site Name</th>" \
   744        ,"   <th bgcolor=DDDDDD >Latitude</th>" \
   745        ,"   <th bgcolor=DDDDDD >Longitude</th>" \
   746        ,"   <th bgcolor=DDDDDD >Observed</th>" \
   747        ,"   <th bgcolor=DDDDDD >CO2 Flux</th>" \
   748        ,"   <th bgcolor=DDDDDD >Net Radiation</th>" \
   749        ,"   <th bgcolor=DDDDDD >Latent Heat</th>" \
   750        ,"   <th bgcolor=DDDDDD >Sensible Heat</th>" \
   751        ,"   <th bgcolor=DDDDDD >GPP Glux</th>" \
   752        ,"   <th bgcolor=DDDDDD >Respiration</th>" \
   753        ,"   <th bgcolor=DDDDDD >Average</th>" \
   754        ,"</tr>" \
   755        /)
   756   table_footer = "</table>"
   757   row_header = "<tr>"
   758   row_footer = "</tr>"
   759 
   760   lines = new(50000,string)
   761   nline = 0
   762 
   763   set_line(lines,nline,header)
   764   set_line(lines,nline,table_header)
   765 ;-----------------------------------------------
   766 ; row of table
   767   
   768   do n = 0,nstation-1
   769      set_line(lines,nline,row_header)
   770 
   771      txt0  = station_sort(n)
   772      txt1  = sprintf("%5.2f", lat_ob_sort(n))
   773      txt2  = sprintf("%5.2f", lon_ob_sort(n))
   774      txt3  = year_ob_sort(n)
   775      txt4  = sprintf("%5.2f", M_score_sort(n,0))
   776      txt5  = sprintf("%5.2f", M_score_sort(n,1))
   777      txt6  = sprintf("%5.2f", M_score_sort(n,2))
   778      txt7  = sprintf("%5.2f", M_score_sort(n,3))
   779      txt8  = sprintf("%5.2f", M_score_sort(n,4))
   780      txt9  = sprintf("%5.2f", M_score_sort(n,5))
   781      txt10 = sprintf("%5.2f", avg(M_score_sort(n,:)))
   782 
   783      set_line(lines,nline,"<th><a href="+txt0+"_model_vs_ob.png>"+txt0+"</a></th>")
   784      set_line(lines,nline,"<th>"+txt1+"</th>")
   785      set_line(lines,nline,"<th>"+txt2+"</th>")
   786      set_line(lines,nline,"<th>"+txt3+"</th>")
   787      set_line(lines,nline,"<th>"+txt4+"</th>")
   788      set_line(lines,nline,"<th>"+txt5+"</th>")
   789      set_line(lines,nline,"<th>"+txt6+"</th>")
   790      set_line(lines,nline,"<th>"+txt7+"</th>")
   791      set_line(lines,nline,"<th>"+txt8+"</th>")
   792      set_line(lines,nline,"<th>"+txt9+"</th>")
   793      set_line(lines,nline,"<th>"+txt10+"</th>")
   794 
   795      set_line(lines,nline,row_footer)
   796   end do
   797 
   798 ; last row, summary
   799   set_line(lines,nline,row_header)
   800 
   801   txt0  = "All_"+sprintf("%.0f", nstation)
   802   txt1  = "-"
   803   txt2  = "-"
   804   txt3  = "-"
   805   txt4  = M_energy_co2
   806   txt5  = M_energy_rad
   807   txt6  = M_energy_lh
   808   txt7  = M_energy_sh
   809   txt8  = M_energy_gpp
   810   txt9  = M_energy_er
   811   txt10 = M_energy_all
   812 
   813   set_line(lines,nline,"<th>"+txt0+"</th>")
   814   set_line(lines,nline,"<th>"+txt1+"</th>")
   815   set_line(lines,nline,"<th>"+txt2+"</th>")
   816   set_line(lines,nline,"<th>"+txt3+"</th>")
   817   set_line(lines,nline,"<th>"+txt4+"</th>")
   818   set_line(lines,nline,"<th>"+txt5+"</th>")
   819   set_line(lines,nline,"<th>"+txt6+"</th>")
   820   set_line(lines,nline,"<th>"+txt7+"</th>")
   821   set_line(lines,nline,"<th>"+txt8+"</th>")
   822   set_line(lines,nline,"<th>"+txt9+"</th>")
   823   set_line(lines,nline,"<th>"+txt10+"</th>")
   824 
   825   set_line(lines,nline,row_footer)
   826 ;-----------------------------------------------
   827   set_line(lines,nline,table_footer)
   828   set_line(lines,nline,footer) 
   829 
   830 ; Now write to an HTML file.
   831   idx = ind(.not.ismissing(lines))
   832   if(.not.any(ismissing(idx))) then
   833     asciiwrite(output_html,lines(idx))
   834   else
   835    print ("error?")
   836   end if
   837   delete (idx)
   838 
   839 ;***************************************************************************
   840 ; output plots
   841 ;***************************************************************************
   842   output_dir = model_name+"/ameriflux"
   843 
   844   system("mv *.png *.html " + output_dir) 
   845 ;***************************************************************************
   846 end
   847