Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  640 1730 (N27E47 L=201)   515    109        1 ( 618/1669- 655/1763) -33.7 E51-E42 N23-N29
      2  690 1492 (N12E31 L=217)   825    205        1 ( 666/1385- 718/1583) -69.0 E34-E28 N05-N18
      3  273 1506 (N07E68 L=181)   703     66        2 ( 253/1471- 296/1540) -35.5 E72-E63 N04-N09
      4 1055 1408 (N15E07 L=241)   290     93        1 (1013/1385-1102/1426)  38.7 E09-E04 N13-N17
      5 1775 1333 (N32W45 L=294)   382     96        1 (1749/1290-1802/1378) -45.0 W42-W48 N29-N34
      6  196 1059 (S21E61 L=187)  1282    250        5 ( 149/ 975- 259/1147) -31.0 E68-E52 S25-S15
      7  851  361 (S53W09 L=258)   299     30        1 ( 829/ 343- 877/ 384)  36.9 W07-W11 S54-S50
      8  880  156 (S70W37 L=286)   599     78        1 ( 854/ 122- 900/ 188) -14.6 W30-W53 S73-S65
  

    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