Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1638 1584 (N25W63 L=201)  1909    219        1 (1550/1510-1710/1650) -61.4 W58-W67 N19-N31
      2  491 1466 (N45E34 L=104)   817    166        2 ( 421/1429- 556/1499) -23.6 E42-E26 N40-N48
      3 1728 1076 (S06W47 L=185)   648    122        2 (1679/1046-1778/1114) -40.6 W43-W51 S08-S02
      4 1797  985 (S13W52 L=190)   468     93        0 (1781/ 941-1811/1034)  51.3 W50-W54 S15-S10
      5  400  726 (S01E47 L= 90)  1025    136        2 ( 360/ 674- 444/ 779) -50.2 E49-E43 S04-N02
      6 1392  599 (S27W15 L=152)   233     35        1 (1366/ 577-1407/ 619) -56.3 W13-W16 S28-S25
      7  607  515 (S17E38 L= 99)   305     84        0 ( 594/ 483- 627/ 564)  71.6 E39-E36 S19-S13
  

    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