Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  640 1591 (N40E33 L=353)   297     53        1 ( 615/1562- 665/1615)  45.0 E34-E30 N37-N41
      2 1141 1386 (N26W08 L= 33)   361     86        2 (1114/1334-1160/1425) -71.6 W05-W09 N22-N28
      3  298 1286 (N18E55 L=330)  1092    213        0 ( 268/1196- 341/1371) -39.8 E61-E48 N12-N23
      4  763 1215 (N15E17 L=  9)   779    277        1 ( 702/1110- 840/1320) -55.3 E21-E11 N08-N21
      5  816  877 (S06E13 L= 13)   477    101        4 ( 782/ 838- 845/ 916)  68.2 E15-E11 S08-S03
      6  559  780 (S12E31 L=355)   300    105        1 ( 536/ 725- 575/ 822) -80.5 E31-E29 S15-S09
      7  666  782 (S12E23 L=  3)   210     58        1 ( 642/ 749- 694/ 805) -63.4 E24-E21 S14-S10
      8 1701  509 (S31W59 L= 85)   981     96        2 (1669/ 468-1725/ 556) -49.4 W54-W63 S34-S27
  

    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