Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  797 1711 (N28E36 L= 66)   678    200        2 ( 745/1625- 840/1782) -26.6 E45-E29 N22-N31
      2  495 1707 (N21E60 L= 42)   580     74        3 ( 450/1689- 531/1726)  26.6 E65-E56 N19-N22
      3 1125 1363 (N14E03 L= 99)   378    160        0 (1095/1289-1161/1434) -45.0 E06-W00 N11-N18
      4 1246 1342 (N17W04 L=106)   419    112        0 (1198/1323-1307/1368)  15.9 W00-W07 N14-N18
      5 1751  776 (N01W53 L=156)   541     67        1 (1729/ 741-1770/ 820) -21.8 W50-W56 N00-N02
      6 1048  516 (S35W18 L=120)  1666    456        2 ( 893/ 469-1255/ 602)  41.8 W07-W26 S42-S23
      7 1464  493 (S23W46 L=148)   470     83        1 (1434/ 455-1493/ 521) -63.4 W42-W48 S25-S21
      8 1125  294 (S46W38 L=140)   374    106        0 (1068/ 283-1178/ 304)  20.6 W33-W41 S48-S43
  

    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