Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  904 1896 (N73W43 L= 76)   951     93        1 ( 882/1861- 929/1940)   7.0 W30-W80 N68-N76
      2 1717 1489 (N15W64 L= 97)   663     96        2 (1680/1455-1752/1526)   0.0 W58-W69 N13-N17
      3 1771 1437 (N11W67 L= 99)   577     63        2 (1755/1407-1790/1471)  26.6 W63-W69 N09-N12
      4 1091 1401 (N28W13 L= 46)   286     70        0 (1070/1365-1107/1434)  63.4 W12-W14 N25-N29
      5 1722 1406 (N11W59 L= 92)   475     43        1 (1698/1387-1749/1425) -21.8 W56-W61 N09-N12
      6  695 1253 (N27E16 L= 17)   969    298        2 ( 627/1119- 732/1367) -77.5 E19-E14 N18-N36
      7 1021 1282 (N22W06 L= 39)   563    188        2 ( 950/1195-1068/1355)  35.0 W00-W10 N18-N25
      8 1735 1216 (N00W52 L= 84)  1078    152        1 (1690/1142-1785/1275) -82.9 W48-W56 S04-N04
      9  209  942 (N16E62 L=331)   426     54        0 ( 180/ 920- 238/ 961)   0.0 E66-E58 N14-N17
     10 1600  859 (S16W32 L= 65)   553    137        2 (1549/ 825-1650/ 911)  12.5 W28-W37 S17-S14
     11 1489  652 (S26W21 L= 54)   545     93        0 (1466/ 609-1509/ 702)  59.0 W19-W23 S28-S23
     12 1512  565 (S33W22 L= 55)   325     68        0 (1481/ 544-1535/ 591)   0.0 W19-W24 S34-S31
     13  872  429 (S26E25 L=  8)  1123    267        3 ( 772/ 376- 998/ 499)   9.0 E33-E14 S28-S24
  

    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