Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1795 1433 (N45W49 L=139)  1178    122        1 (1736/1398-1849/1458)  11.3 W39-W60 N41-N47
      2  569 1211 (S08E32 L= 59)   325     66        1 ( 541/1182- 602/1249)  63.4 E33-E30 S09-S05
      3 1748 1071 (N18W44 L=135)   569    149        1 (1708/1003-1798/1125) -16.7 W39-W50 N15-N21
      4  502  990 (S22E31 L= 60)  1082    423        0 ( 320/ 951- 644/1033)  29.5 E45-E21 S28-S15
      5  314  777 (S40E46 L= 45)   886    147        0 ( 270/ 728- 365/ 846)  36.9 E52-E40 S43-S34
      6 1306  521 (S25W34 L=124)  1349    225        4 (1226/ 464-1409/ 567)  55.0 W28-W39 S30-S20
      7 1021  334 (S47W28 L=119)  1211    208        1 ( 985/ 278-1090/ 434) -22.4 W20-W37 S49-S40
      8 1185  379 (S37W36 L=126)   463     75        0 (1150/ 353-1218/ 410) -15.9 W31-W38 S38-S36
  

    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