Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1047 1572 (N35W17 L=217)  1750    616        2 ( 792/1511-1335/1618) -16.1 E02-W36 N27-N39
      2 1608 1440 (N12W48 L=249)   977    169        2 (1553/1372-1663/1507) -78.7 W46-W50 N07-N17
      3  158 1196 (N32E66 L=134)   617     64        1 ( 124/1169- 195/1217) -11.3 E74-E59 N30-N33
      4 1243 1010 (S02W12 L=212)   339    133        0 (1201/ 973-1304/1030)   0.0 W08-W15 S04-S01
      5 1551  814 (S21W27 L=228)   547    119        1 (1511/ 766-1572/ 880)  50.2 W23-W29 S23-S17
      6 1787  610 (S43W52 L=252)  1555    248        1 (1689/ 542-1861/ 698)  12.8 W39-W62 S45-S38
      7  838  500 (S23E25 L=175)   422    166        0 ( 812/ 413- 875/ 562)  41.6 E29-E20 S27-S19
      8  658  444 (S22E39 L=161)  1096    254        1 ( 621/ 337- 703/ 552)  61.9 E43-E33 S30-S15
      9 1369  342 (S50W06 L=206)  1599    295        3 (1241/ 284-1507/ 408)   0.0 E06-W20 S51-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