Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  365 1570 (N29E64 L=211)  2301    234        4 ( 329/1460- 406/1666) -28.3 E84-E56 N21-N35
      2  574 1499 (N27E38 L=237)   371     62        3 ( 551/1462- 600/1525)  90.0 E40-E36 N24-N28
      3 1544  969 (N03W34 L=310)   705    135        0 (1504/ 913-1584/1029)  66.8 W31-W36 S01-N06
      4 1046  980 (S01W02 L=277)   568    129        1 ( 985/ 957-1113/1022)   9.5 E01-W05 S02-N01
      5  176  843 (S18E67 L=208)  2223    188        2 ( 154/ 747- 205/ 927)  61.4 E73-E62 S24-S12
      6  918  824 (S12E05 L=271)   377     82        1 ( 874/ 800- 954/ 842) -21.8 E07-E02 S13-S10
      7 1727  689 (S13W55 L=331)  2332    287        2 (1683/ 609-1795/ 796)  76.0 W51-W62 S18-S06
      8  819  759 (S17E11 L=265)   269     64        1 ( 776/ 737- 843/ 783)  14.0 E13-E09 S18-S14
      9 1098  716 (S17W08 L=283)   512    153        0 (1025/ 695-1159/ 755) -12.5 W02-W11 S18-S14
     10  320  708 (S26E51 L=225)   597    103        1 ( 271/ 692- 374/ 736)  17.1 E57-E44 S27-S22
     11 1493  668 (S17W35 L=311)   874    243        0 (1434/ 627-1553/ 736)  53.1 W30-W38 S19-S11
     12  926  500 (S33E02 L=274)   649    125        0 ( 863/ 478- 981/ 525)   0.0 E06-W02 S34-S31
  

    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