Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  849 1587 (N21E28 L=279)   606    188        0 ( 769/1540- 888/1616)   0.0 E32-E23 N17-N22
      2 1668 1298 (N29W33 L=340)  1715    407        0 (1626/1146-1736/1442) -53.1 W27-W41 N19-N38
      3 1864 1245 (N34W56 L=  3)   962    147        1 (1815/1177-1897/1306) -26.6 W49-W61 N30-N36
      4  148  993 (S29E69 L=238)  1434    123        1 (  85/ 973- 212/1017)   3.9 E87-E58 S30-S27
      5  823  843 (S22E06 L=301)   300    110        0 ( 803/ 796- 847/ 883) -59.0 E08-E03 S24-S19
      6  654  833 (S27E17 L=290)   322    109        0 ( 621/ 789- 693/ 877)  66.8 E18-E15 S30-S23
      7 1119  656 (S24W17 L=324)   595    232        0 (1014/ 629-1227/ 686)  42.0 W11-W22 S28-S19
      8 1452  545 (S20W42 L=349)   512    113        2 (1415/ 492-1479/ 590) -81.9 W39-W44 S23-S16
      9 1546  432 (S22W57 L=  4)  1542    212        2 (1439/ 398-1609/ 475)  38.7 W49-W62 S26-S18
  

    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