Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1335 1843 (N46W51 L=112)   470     91        1 (1307/1820-1371/1857) -36.9 W47-W54 N44-N47
      2 1060 1651 (N39W18 L= 80)   467     68        1 (1023/1617-1087/1673)   0.0 W15-W20 N36-N40
      3 1665 1454 (N13W52 L=114)   729    159        2 (1597/1417-1708/1493) -56.3 W48-W56 N11-N17
      4 1737 1406 (N09W57 L=118)   926    121        2 (1707/1358-1770/1467)  63.4 W53-W60 N06-N12
      5  792 1300 (N22E09 L= 53)   714    217        4 ( 702/1232- 881/1356) -45.0 E13-E03 N16-N27
      6  504 1054 (N13E31 L= 30)   354     71        1 ( 471/1020- 525/1083) -63.4 E33-E29 N10-N14
      7  162  870 (N08E65 L=356)   931    171        1 ( 122/ 834- 186/ 914) -59.0 E71-E62 N06-N11
      8 1319  867 (S13W14 L= 76)   198     64        0 (1285/ 853-1360/ 878) -11.3 W11-W16 S13-S11
      9 1671  688 (S32W37 L= 99)  2011    343        3 (1597/ 550-1729/ 862)  58.6 W31-W43 S39-S21
     10 1167  642 (S23W01 L= 62)   203     32        1 (1143/ 620-1194/ 665)  45.0 W00-W03 S24-S22
  

    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