ameriflux/18.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 ; add table
     3 ; add time series plot
     4 ; sort by latitude in decending order (N->S)
     5 ; find year_ob >= 4
     6 ; add year_ob_i and year_ob_f
     7 ; change long_name
     8 ;************************************************************
     9 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
    10 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
    11 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
    12 ;************************************************************
    13 procedure set_line(lines:string,nline:integer,newlines:string) 
    14 begin
    15 ; add line to ascci/html file
    16     
    17   nnewlines = dimsizes(newlines)
    18   if(nline+nnewlines-1.ge.dimsizes(lines))
    19     print("set_line: bad index, not setting anything.") 
    20     return
    21   end if 
    22   lines(nline:nline+nnewlines-1) = newlines
    23 ;  print ("lines = " + lines(nline:nline+nnewlines-1))
    24   nline = nline + nnewlines
    25   return 
    26 end
    27 ;*************************************************************
    28 begin
    29 
    30   plot_type     = "ps"
    31   plot_type_new = "png"
    32 
    33 ;************************************************
    34 ; read model data
    35 ;************************************************
    36   model = "cn"
    37 ; model = "casa"
    38   
    39   model_name = "i01.10" + model
    40   
    41 ; change to unit of observed (u mol/m2/s)
    42 ; Model_units [=] gC/m2/s
    43 ; 12. = molecular weight of C
    44 ; u mol = 1e-6 mol
    45   factor = 1e6 /12.
    46 
    47   ENERGY ="new"
    48 
    49 ;************************************************
    50 ; read data: observed
    51 ;************************************************
    52 
    53  station = (/"ARM_Oklahoma" \
    54             ,"ARM_Oklahoma_burn" \
    55             ,"ARM_Oklahoma_control" \
    56             ,"Atqasuk" \
    57             ,"Audubon" \
    58             ,"AustinCary" \
    59             ,"Bartlett" \
    60             ,"Bondville" \
    61             ,"Brookings" \
    62             ,"Donaldson" \
    63             ,"Duke_Forest_Hardwoods" \
    64             ,"Duke_Forest_Open_Field" \
    65             ,"Duke_Forest_Pine" \
    66             ,"Fermi_Ag" \
    67             ,"Fermi_Prairie" \
    68             ,"Flagstaff_Managed" \
    69             ,"Flagstaff_Unmanaged" \
    70             ,"Flagstaff_Wildfire" \
    71             ,"FortPeck" \
    72             ,"FreemanRanch_mesquite" \
    73             ,"Goodwin_Creek" \
    74             ,"HarvardForest" \
    75             ,"HarvardForestHemlock" \
    76             ,"HowlandForestMain" \
    77             ,"HowlandForestWest" \
    78             ,"Ivotuk" \
    79             ,"KendallGrasslands" \
    80             ,"KennedySpaceCenterPine" \
    81             ,"KennedySpaceCenterScrub" \
    82             ,"LittleProspect" \
    83             ,"LostCreek" \
    84             ,"Mead-irrigated" \
    85             ,"Mead-irrigated-rotation" \
    86             ,"Mead-rainfed" \
    87             ,"Metolius_2nd_YoungPonderosaPine" \
    88             ,"MetoliusEyerly" \
    89             ,"MetoliusIntermediatePine" \
    90             ,"MetoliusOldPonderosaPine" \
    91             ,"MissouriOzark" \
    92             ,"Mize" \
    93             ,"MorganMonroe" \
    94             ,"NiwotRidge" \
    95             ,"NorthCarolina_cc" \
    96             ,"NorthCarolina_lp" \
    97             ,"ParkFalls" \
    98             ,"Rayonier" \
    99             ,"SantaRita" \
   100             ,"SkyOaks_Old" \
   101             ,"SkyOaks_PostFire" \
   102             ,"SkyOaks_Young" \
   103             ,"SylvaniaWilderness" \
   104             ,"Toledo" \
   105             ,"Tonzi" \
   106             ,"UCI_1850" \
   107             ,"UCI_1930" \
   108             ,"UCI_1964" \
   109             ,"UCI_1964wet" \
   110             ,"UCI_1981" \
   111             ,"UCI_1989" \
   112             ,"UCI_1998" \
   113             ,"UMBS" \
   114             ,"Vaira" \
   115             ,"WalkerBranch" \
   116             ,"WillowCreek" \
   117             ,"WindRiver" \
   118             ,"Wisconsin_ihw" \
   119             ,"Wisconsin_irp" \
   120             ,"Wisconsin_mrp" \
   121             ,"Wisconsin_myjp" \
   122             ,"Wisconsin_pb" \
   123             ,"Wisconsin_rpcc" \
   124             ,"Wisconsin_yhw" \
   125             ,"Wisconsin_yjp" \
   126             ,"Wisconsin_yrp" \
   127             /)
   128 
   129  year_ob = (/"2003-2006" \
   130             ,"2005-2006" \
   131             ,"2005-2006" \
   132             ,"1999-2006" \
   133             ,"2002-2006" \
   134             ,"2000-2005" \
   135             ,"2004-2005" \
   136             ,"1996-2006" \
   137             ,"2004-2006" \
   138             ,"1999-2004" \
   139             ,"2003-2005" \
   140             ,"2001-2005" \
   141             ,"2001-2005" \
   142             ,"2005-2006" \
   143             ,"2004-2006" \
   144             ,"2005-2006" \
   145             ,"2005-2006" \
   146             ,"2005-2006" \
   147             ,"2000-2006" \
   148             ,"2004-2006" \
   149             ,"2002-2006" \
   150             ,"1991-2004" \
   151             ,"2004-2004" \
   152             ,"1996-2004" \
   153             ,"1999-2004" \
   154             ,"2003-2006" \
   155             ,"2004-2006" \
   156             ,"2002-2002" \
   157             ,"2000-2006" \
   158             ,"2002-2005" \
   159             ,"2001-2005" \
   160             ,"2001-2005" \
   161             ,"2001-2005" \
   162             ,"2001-2005" \
   163             ,"2004-2005" \
   164             ,"2004-2005" \
   165             ,"2003-2005" \
   166             ,"1996-2000" \
   167             ,"2004-2006" \
   168             ,"1998-2004" \
   169             ,"1999-2005" \
   170             ,"1999-2003" \
   171             ,"2005-2006" \
   172             ,"2005-2006" \
   173             ,"1996-2003" \
   174             ,"1998-1998" \
   175             ,"2004-2006" \
   176             ,"1997-2006" \
   177             ,"2004-2006" \
   178             ,"1997-2006" \
   179             ,"2002-2006" \
   180             ,"2004-2005" \
   181             ,"2001-2006" \
   182             ,"2004-2005" \
   183             ,"2001-2005" \
   184             ,"2001-2005" \
   185             ,"2002-2004" \
   186             ,"2001-2005" \
   187             ,"2001-2005" \
   188             ,"2002-2005" \
   189             ,"1999-2003" \
   190             ,"2001-2006" \
   191             ,"1995-1999" \
   192             ,"1999-2005" \
   193             ,"1999-2004" \
   194             ,"2003-2003" \
   195             ,"2003-2003" \
   196             ,"2002-2005" \
   197             ,"2004-2004" \
   198             ,"2002-2002" \
   199             ,"2005-2005" \
   200             ,"2002-2002" \
   201             ,"2004-2005" \
   202             ,"2002-2002" \
   203             /)
   204 
   205  year_ob_i = (/2003 \
   206             ,2005 \
   207             ,2005 \
   208             ,1999 \
   209             ,2002 \
   210             ,2000 \
   211             ,2004 \
   212             ,1996 \
   213             ,2004 \
   214             ,1999 \
   215             ,2003 \
   216             ,2001 \
   217             ,2001 \
   218             ,2005 \
   219             ,2004 \
   220             ,2005 \
   221             ,2005 \
   222             ,2005 \
   223             ,2000 \
   224             ,2004 \
   225             ,2002 \
   226             ,1991 \
   227             ,2004 \
   228             ,1996 \
   229             ,1999 \
   230             ,2003 \
   231             ,2004 \
   232             ,2002 \
   233             ,2000 \
   234             ,2002 \
   235             ,2001 \
   236             ,2001 \
   237             ,2001 \
   238             ,2001 \
   239             ,2004 \
   240             ,2004 \
   241             ,2003 \
   242             ,1996 \
   243             ,2004 \
   244             ,1998 \
   245             ,1999 \
   246             ,1999 \
   247             ,2005 \
   248             ,2005 \
   249             ,1996 \
   250             ,1998 \
   251             ,2004 \
   252             ,1997 \
   253             ,2004 \
   254             ,1997 \
   255             ,2002 \
   256             ,2004 \
   257             ,2001 \
   258             ,2004 \
   259             ,2001 \
   260             ,2001 \
   261             ,2002 \
   262             ,2001 \
   263             ,2001 \
   264             ,2002 \
   265             ,1999 \
   266             ,2001 \
   267             ,1995 \
   268             ,1999 \
   269             ,1999 \
   270             ,2003 \
   271             ,2003 \
   272             ,2002 \
   273             ,2004 \
   274             ,2002 \
   275             ,2005 \
   276             ,2002 \
   277             ,2004 \
   278             ,2002 \
   279             /)
   280 
   281  year_ob_f = (/2006 \
   282             ,2006 \
   283             ,2006 \
   284             ,2006 \
   285             ,2006 \
   286             ,2005 \
   287             ,2005 \
   288             ,2006 \
   289             ,2006 \
   290             ,2004 \
   291             ,2005 \
   292             ,2005 \
   293             ,2005 \
   294             ,2006 \
   295             ,2006 \
   296             ,2006 \
   297             ,2006 \
   298             ,2006 \
   299             ,2006 \
   300             ,2006 \
   301             ,2006 \
   302             ,2004 \
   303             ,2004 \
   304             ,2004 \
   305             ,2004 \
   306             ,2006 \
   307             ,2006 \
   308             ,2002 \
   309             ,2006 \
   310             ,2005 \
   311             ,2005 \
   312             ,2005 \
   313             ,2005 \
   314             ,2005 \
   315             ,2005 \
   316             ,2005 \
   317             ,2005 \
   318             ,2000 \
   319             ,2006 \
   320             ,2004 \
   321             ,2005 \
   322             ,2003 \
   323             ,2006 \
   324             ,2006 \
   325             ,2003 \
   326             ,1998 \
   327             ,2006 \
   328             ,2006 \
   329             ,2006 \
   330             ,2006 \
   331             ,2006 \
   332             ,2005 \
   333             ,2006 \
   334             ,2005 \
   335             ,2005 \
   336             ,2005 \
   337             ,2004 \
   338             ,2005 \
   339             ,2005 \
   340             ,2005 \
   341             ,2003 \
   342             ,2006 \
   343             ,1999 \
   344             ,2005 \
   345             ,2004 \
   346             ,2003 \
   347             ,2003 \
   348             ,2005 \
   349             ,2004 \
   350             ,2002 \
   351             ,2005 \
   352             ,2002 \
   353             ,2005 \
   354             ,2002 \
   355             /)
   356 
   357  field   = (/"NEE Flux" \
   358             ,"Net Radiation" \
   359             ,"Latent Heat" \
   360             ,"Sensible Heat" \
   361             ,"GPP Flux" \
   362             ,"Respiration" \
   363             /)
   364 
   365  field_unit = (/"u mol/m2/s" \
   366                ,"W/m2" \
   367                ,"W/m2" \
   368                ,"W/m2" \
   369                ,"u mol/m2/s" \
   370                ,"u mol/m2/s" \
   371                /)
   372 
   373  nfield = dimsizes(field)
   374 
   375 ;========================================================================
   376 ; find (# of year observed) >=4 and year_ob_i <= 2001
   377 
   378  dir_root = "/fis/cgd/cseg/people/jeff/clamp/ameriflux/data/"
   379  
   380  nstation = dimsizes(station)
   381 
   382  year_station = new ((/nstation/),integer)
   383 
   384  do n = 0,nstation-1
   385 
   386     diro = dir_root + station(n)+"/"
   387     filo = year_ob_i(n)+"-"+year_ob_f(n)+"_L4_m.nc"
   388     fo   = addfile (diro+filo,"r")
   389  
   390     year = fo->year
   391     year_station(n) = dimsizes(year)
   392     delete (year) 
   393     
   394  end do
   395 
   396  delete (fo)
   397 
   398  i_long_ob = ind(year_station .ge. 4 .and. year_ob_i .le. 2001)
   399  
   400  station_long = station(i_long_ob)
   401  year_ob_long = year_ob(i_long_ob)
   402  year_ob_i_long = year_ob_i(i_long_ob)
   403  year_ob_f_long = year_ob_f(i_long_ob)
   404  year_station_long = year_station(i_long_ob)
   405 
   406  nstation_long = dimsizes(station_long)
   407 ; print (nstation_long)
   408 ; print (i_long_ob)
   409 ; print (year_ob_i(i_long_ob))
   410 ; print (station_long)
   411 
   412 ;========================================================================
   413 ; get long observed lat and lon
   414 
   415  dir_root = "/fis/cgd/cseg/people/jeff/clamp/ameriflux/data/"
   416 
   417  lat_ob_long = new ((/nstation_long/),float)
   418  lon_ob_long = new ((/nstation_long/),float)
   419 
   420  do n = 0,nstation_long-1
   421 
   422     diro = dir_root + station_long(n)+"/"
   423     filo = year_ob_i_long(n)+"-"+year_ob_f_long(n)+"_L4_m.nc"
   424     fo   = addfile (diro+filo,"r")
   425 
   426 ;   print (diro)
   427 ;   print (filo)
   428  
   429     lon_ob_long(n) = fo->lon 
   430     lat_ob_long(n) = fo->lat
   431 
   432     delete (fo)
   433     
   434  end do
   435 
   436 ;=========================================================
   437 ;   get model data at observed lat-lon
   438 
   439     dirm = "/fis/cgd/cseg/people/jeff/clamp_data/model/"    
   440     film = model_name+"_ameriflux_1990-2004_monthly.nc"
   441     fm   = addfile (dirm+film,"r")
   442 
   443     xm   = fm->lon
   444     ym   = fm->lat 
   445     date = fm->date
   446 
   447     date_dim = dimsizes(date)
   448     nyear  = date_dim(0)
   449 
   450     nmonth =12
   451 
   452     data_mod = new ((/nfield,nyear,nmonth,nstation_long/),float)
   453 
   454 ;************************************************************
   455 ; interpolate model data into observed station
   456 ; note: model is 0-360E, 90S-90N
   457 ;************************************************************
   458 
   459 ;   to be able to handle observation at (-89.98,-24.80)
   460     ym(0) = -90.  
   461 
   462 if (ENERGY .eq. "old") then
   463 
   464   data = fm->NEE
   465   data_mod(0,:,:,:) = data(:,:,:) * factor
   466 
   467 ; data  = fm->LATENT
   468   data1 = fm->FCEV
   469   data2 = fm->FCTR
   470   data3 = fm->FGEV
   471   data_mod(2,:,:,:) = data1(:,:,:)+data2(:,:,:)+data3(:,:,:) 
   472   delete (data1)
   473   delete (data2)
   474   delete (data3)
   475 
   476 ; data = fm->SENSIBLE
   477   data  = fm->FSH
   478   data_mod(3,:,:,:) = data(:,:,:) 
   479 
   480 ; data  = fm->NETRAD
   481   data1 = fm->FSA
   482   data2 = fm->FIRA
   483   data_mod(1,:,:,:) = data1(:,:,:)-data2(:,:,:) 
   484   delete (data1)
   485   delete (data2)
   486 
   487 else
   488 
   489   data = fm->NEE
   490   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob_long,lat_ob_long,0)
   491   data_mod(0,:,:,:) = yy(:,:,:) * factor
   492 
   493   data = fm->NETRAD
   494   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob_long,lat_ob_long,0)
   495   data_mod(1,:,:,:) = yy(:,:,:) 
   496 
   497   data = fm->LATENT
   498   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob_long,lat_ob_long,0)
   499   data_mod(2,:,:,:) = yy(:,:,:) 
   500 
   501 ; data = fm->SENSIBLE
   502   data = fm->FSH
   503   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob_long,lat_ob_long,0)
   504   data_mod(3,:,:,:) = yy(:,:,:) 
   505 
   506 end if
   507 
   508   data = fm->GPP
   509   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob_long,lat_ob_long,0)
   510   data_mod(4,:,:,:) = yy(:,:,:) * factor 
   511 
   512   if (model .eq. "cn") then
   513      data = fm->ER
   514   else
   515      data1 = fm->AR
   516      data2 = fm->HR
   517      data  = data1 + data2
   518     
   519      delete (data1)
   520      delete (data2)
   521   end if
   522 
   523   yy = linint2_points_Wrap(xm,ym,data,True,lon_ob_long,lat_ob_long,0)
   524   data_mod(5,:,:,:) = yy(:,:,:) * factor
   525 
   526   delete (fm) 
   527   delete (data)
   528 
   529 ;*******************************************************************
   530 ; for station line plot
   531 ;*******************************************************************
   532 
   533 ; for x-axis in xyplot
   534   mon = ispan(1,12,1)
   535   mon@long_name = "month"
   536 
   537   res                   = True               ; plot mods desired
   538   res@xyLineThicknesses = (/2.0,2.0/)        ; make 2nd lines thicker
   539   res@xyLineColors      = (/"blue","red"/)   ; line color (ob,model)
   540 
   541   res@tmXBFormat  = "f"                      ; not to add trailing zeros
   542 
   543 ;-------------------------------------------------------------------------
   544 ; Add a boxed legend using the more simple method
   545 
   546   res@pmLegendDisplayMode    = "Always"
   547 ; res@pmLegendWidthF         = 0.1
   548   res@pmLegendWidthF         = 0.08
   549   res@pmLegendHeightF        = 0.06
   550 ; res@pmLegendOrthogonalPosF = -1.17
   551 ; res@pmLegendOrthogonalPosF = -1.00  ;(downward)
   552   res@pmLegendOrthogonalPosF = -0.30  ;(downward)
   553 
   554 ; res@pmLegendParallelPosF   =  0.18
   555   res@pmLegendParallelPosF   =  0.23  ;(rightward)
   556 
   557 ; res@lgPerimOn             = False
   558   res@lgLabelFontHeightF     = 0.015
   559   res@xyExplicitLegendLabels = (/"observed",model_name/)
   560 ;-------------------------------------------------------------------
   561 ; for panel plot
   562   res@gsnFrame     = False                   ; Do not draw plot 
   563   res@gsnDraw      = False                   ; Do not advance frame
   564 
   565   pres                            = True     ; panel plot mods desired
   566   pres@gsnPanelYWhiteSpacePercent = 5        ; increase white space around
   567                                              ; indiv. plots in panel
   568   pres@gsnMaximize                = True     ; fill the page
   569 ;-------------------------------------------------------------------
   570 
   571 ;==============================================================
   572 ; get ob data at each site
   573 
   574   dir_root = "/fis/cgd/cseg/people/jeff/clamp/ameriflux/data/"
   575 
   576   do n = 0,nstation_long-1
   577 ; do n = 2,6
   578 
   579     year_setback = 0
   580 
   581     nyear = year_station_long(n)
   582 
   583     if (year_ob_f_long(n).eq. 2006) then
   584        year_setback = 2006 -2004
   585     end if
   586     if (year_ob_f_long(n).eq. 2005) then
   587        year_setback = 2005 -2004
   588     end if
   589     
   590     ntime = (nyear - year_setback) * nmonth
   591     print (nyear)
   592 
   593     data_ob   = new ((/nfield, nyear, nmonth/),float)
   594 
   595     diro = dir_root + station_long(n)+"/"
   596     filo = year_ob_i_long(n)+"-"+year_ob_f_long(n)+"_L4_m.nc"
   597     fo   = addfile (diro+filo,"r")
   598 
   599 ;   print (diro)
   600 ;   print (filo)
   601 
   602     data_ob(0,:,:) = fo->NEE_or_fMDS
   603     data_ob(1,:,:) = fo->Rg_f
   604     data_ob(2,:,:) = fo->LE_f
   605     data_ob(3,:,:) = fo->H_f
   606     data_ob(4,:,:) = fo->GPP_or_MDS
   607     data_ob(5,:,:) = fo->Reco_or
   608 
   609     delete (fo)
   610 
   611     timeI = new((/ntime/),integer)
   612     timeF = new((/ntime/),float)
   613     timeI = ispan(1,ntime,1)
   614     timeF = year_ob_i_long(n) + (timeI-1)/12.
   615     timeF@long_name = "year" 
   616 
   617     plot_data = new((/2,ntime/),float)
   618  
   619 ;----------------------------
   620 ; for model_vs_ob
   621 
   622     plot_name = station_long(n)+"_tseries_vs_ob"
   623     title = station_long(n)+"("+sprintf("%5.2f",lat_ob_long(n))+","+sprintf("%5.2f",lon_ob_long(n))+")"    
   624     res@tiMainString = title
   625 
   626     wks = gsn_open_wks (plot_type,plot_name)
   627     plot=new(nfield,graphic)                         ; create graphic array   
   628 
   629     i_year_mod_i = year_ob_i_long(n) - 1990 
   630     i_year_mod_f = i_year_mod_i + nyear - 1 - year_setback
   631 
   632     i_year_ob_f =  nyear - year_setback - 1 
   633 
   634 ;   print (nyear)
   635 ;   print (i_year_ob_f)
   636 ;   print (i_year_mod_i)
   637 ;   print (i_year_mod_f)
   638 
   639     do i = 0,nfield-1                           
   640        plot_data(0,:) = ndtooned(data_ob (i,0:i_year_ob_f,:))
   641        plot_data(1,:) = ndtooned(data_mod(i,i_year_mod_i:i_year_mod_f,:,n))
   642        plot_data@long_name = field(i)+" ("+field_unit(i)+")"   
   643        plot(i)=gsn_csm_xy(wks,timeF,plot_data,res)            ; create plot 
   644     end do
   645    
   646     gsn_panel(wks,plot,(/3,2/),pres)                    ; create panel plot
   647 
   648     system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new+";"+ \
   649            "rm "+plot_name+"."+plot_type)
   650 
   651     clear (wks)  
   652     delete (plot)
   653 
   654     delete (data_ob)
   655     delete (timeI)    
   656     delete (timeF)
   657     delete (plot_data)
   658 
   659  end do
   660 
   661 ;###################################################################
   662 ; for the following tables,
   663 ; sort by latitude in decending order (N->S)
   664 
   665   isort = dim_pqsort(lat_ob_long,-1)
   666 
   667   station_sort = station_long(isort)
   668   year_ob_sort = year_ob_long(isort)
   669   lat_ob_sort  = lat_ob_long(isort)
   670   lon_ob_sort  = lon_ob_long(isort)
   671  
   672 ; print(isort)
   673 ; print(lat_ob_sort)
   674 
   675 ;*******************************************************************
   676 ; html table of site: observed
   677 ;*******************************************************************
   678   output_html = "tseries_vs_ob.html"
   679 
   680   header = (/"<HTML>" \
   681             ,"<HEAD>" \
   682             ,"<TITLE>CLAMP metrics</TITLE>" \
   683             ,"</HEAD>" \
   684             ,"<H1>Timeseries at Site: "+model_name+" vs Observation</H1>" \
   685             /) 
   686   footer = "</HTML>"
   687 
   688   table_header = (/ \
   689         "<table border=1 cellspacing=0 cellpadding=3 width=60%>" \
   690        ,"<tr>" \
   691        ,"   <th bgcolor=DDDDDD >Site Name</th>" \
   692        ,"   <th bgcolor=DDDDDD >Latitude</th>" \
   693        ,"   <th bgcolor=DDDDDD >Longitude</th>" \
   694        ,"   <th bgcolor=DDDDDD >Observed</th>" \ 
   695        ,"</tr>" \
   696        /)
   697   table_footer = "</table>"
   698   row_header = "<tr>"
   699   row_footer = "</tr>"
   700 
   701   lines = new(50000,string)
   702   nline = 0
   703 
   704   set_line(lines,nline,header)
   705   set_line(lines,nline,table_header)
   706 ;-----------------------------------------------
   707 ; row of table
   708   
   709   do n = 0,nstation_long-1
   710 
   711      set_line(lines,nline,row_header)
   712 
   713      txt0 = station_sort(n)
   714      txt1 = sprintf("%5.2f", lat_ob_sort(n))
   715      txt2 = sprintf("%5.2f", lon_ob_sort(n))
   716      txt3 = year_ob_sort(n)
   717 
   718      set_line(lines,nline,"<th><a href="+txt0+"_tseries_vs_ob.png>"+txt0+"</a></th>")
   719      set_line(lines,nline,"<th>"+txt1+"</th>")
   720      set_line(lines,nline,"<th>"+txt2+"</th>")
   721      set_line(lines,nline,"<th>"+txt3+"</th>")
   722 
   723      set_line(lines,nline,row_footer)
   724   end do
   725 ;-----------------------------------------------
   726   set_line(lines,nline,table_footer)
   727   set_line(lines,nline,footer) 
   728 
   729 ; Now write to an HTML file.
   730   idx = ind(.not.ismissing(lines))
   731   if(.not.any(ismissing(idx))) then
   732     asciiwrite(output_html,lines(idx))
   733   else
   734    print ("error?")
   735   end if
   736   delete (idx)
   737 
   738 ;***************************************************************************
   739 ; output plots
   740 ;***************************************************************************
   741   output_dir = model_name+"/ameriflux"
   742 
   743   system("mv *.png *.html " + output_dir) 
   744 ;***************************************************************************
   745 end