Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  864 1684 (N31E26 L=249)   913    243        3 ( 815/1586- 899/1780) -42.9 E34-E20 N24-N37
      2  550 1746 (N31E55 L=220)   890    123        4 ( 507/1709- 604/1775)  -4.8 E59-E47 N28-N33
      3 1466 1727 (N51W20 L=295)   711     72        2 (1439/1697-1500/1753) -45.0 W16-W23 N47-N53
      4 1487 1551 (N36W21 L=296)   300     82        0 (1468/1508-1508/1591) -59.0 W19-W22 N33-N38
      5 1857 1192 (N22W57 L=332)  2277    219        4 (1796/1137-1912/1259) -90.0 W49-W65 N18-N27
      6 1152  693 (S23W15 L=290)   392    100        0 (1108/ 674-1195/ 718)  18.4 W11-W17 S24-S21
      7 1718  509 (S20W66 L=341)  1070     82        3 (1686/ 473-1765/ 545)   5.2 W60-W72 S21-S17
      8  829  475 (S44E01 L=274)   543    108        1 ( 798/ 436- 875/ 521) -45.0 E04-W02 S46-S41
      9 1148  494 (S36W21 L=296)   343     72        0 (1110/ 480-1189/ 510)  11.3 W18-W24 S36-S34
  

    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