Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1588 1370 (N22W42 L= 30)   268     64        0 (1574/1334-1601/1401) -90.0 W41-W43 N19-N23
      2  160  997 (N04E67 L=281)  2693    200        5 ( 130/ 907- 206/1090)  84.8 E72-E60 S01-N10
      3  449  980 (N04E38 L=310)   828    197        2 ( 421/ 897- 479/1084)  74.7 E40-E35 S01-N10
      4  932  908 (S02E06 L=341)   387    128        0 ( 887/ 860- 964/ 972)  51.3 E09-E03 S04-N01
      5  254  780 (S09E58 L=290)  1411    190        2 ( 166/ 718- 320/ 812) -16.4 E69-E51 S12-S06
      6 1104  721 (S15W03 L=351)   383    119        2 (1046/ 683-1146/ 748) -38.7 W00-W06 S17-S12
      7  372  690 (S14E48 L=300)   311     47        2 ( 348/ 667- 396/ 717)  71.6 E50-E45 S15-S12
      8  367  588 (S21E52 L=296)   777    184        2 ( 294/ 551- 458/ 632) -19.7 E58-E44 S23-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