Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  936 1878 (N56E42 L=357)   555    101        0 ( 889/1858- 988/1894)   9.5 E49-E34 N53-N57
      2 1241 1786 (N56E04 L= 35)  1853    227        4 (1115/1747-1332/1815)  32.3 E15-W05 N50-N63
      3 1159 1401 (N24W01 L= 39)   368    119        0 (1102/1373-1212/1432)  -8.1 E03-W04 N22-N24
      4 1774 1099 (N18W51 L= 90)  2578    344        4 (1706/ 993-1833/1232)  69.4 W44-W58 N11-N27
      5 1865 1043 (N17W62 L=101)  2201    274        6 (1823/ 936-1918/1124) -70.0 W57-W71 N10-N22
      6  325 1063 (S13E48 L=351)   428    108        0 ( 294/1013- 364/1101)  56.3 E50-E44 S15-S09
      7  923  768 (S19E01 L= 38)   470    169        0 ( 854/ 745- 974/ 811)  15.9 E05-W02 S20-S15
      8  183  749 (S35E68 L=331)  1021     82        2 ( 148/ 711- 214/ 782) -15.3 E76-E63 S37-S32
      9 1376  562 (S22W34 L= 72)   897    236        0 (1300/ 514-1453/ 658)  65.6 W30-W36 S26-S14
     10 1516  379 (S30W56 L= 95)  2496    372        2 (1359/ 317-1654/ 448)  37.9 W45-W66 S37-S22
     11 1310  202 (S48W59 L= 98)   525     40        0 (1294/ 181-1331/ 231) -13.0 W52-W65 S50-S46
  

    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    

• each filament has the value of Fil_ID
• all values are in pixel

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y