Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  830 1675 (N30E32 L=231)  1255    294        2 ( 747/1574- 901/1739) -24.0 E41-E23 N24-N33
      2  644 1639 (N23E43 L=221)  1086    208        3 ( 572/1556- 713/1709)  85.6 E45-E39 N15-N28
      3 1327 1412 (N26W08 L=272)  1774    447        2 (1222/1211-1385/1576) -48.2 E02-W15 N15-N34
      4 1638 1036 (N13W37 L=301)   313     99        0 (1625/ 991-1649/1098) -59.0 W34-W38 N10-N16
      5  296 1053 (S19E49 L=215)   516    110        1 ( 250/1016- 344/1083)  32.0 E53-E44 S22-S16
      6  661  889 (S20E18 L=246)   274    119        0 ( 636/ 855- 703/ 940) -33.7 E20-E14 S21-S17
      7  292  913 (S27E48 L=216)   412     96        0 ( 246/ 902- 344/ 927)  10.3 E53-E42 S28-S26
      8 1771  783 (N03W55 L=319)   602    126        1 (1728/ 743-1811/ 842)  56.3 W52-W58 N00-N06
      9  623  447 (S51E13 L=251)  1599    272        2 ( 513/ 376- 732/ 531) -11.8 E24-W00 S53-S46
  

    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