Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  730 1299 (N23E18 L=195)   258     74        1 ( 703/1267- 756/1331) -45.0 E20-E16 N21-N25
      2  716  934 (N01E20 L=194)   257     60        0 ( 694/ 916- 745/ 958)   0.0 E21-E17 N00-N02
      3 1235  894 (S05W12 L=226)   588    209        2 (1138/ 860-1315/ 936) -24.4 W06-W17 S07-S01
      4  202  777 (S09E66 L=148)   976     97        2 ( 173/ 742- 231/ 822) -59.0 E69-E61 S11-S05
      5 1642  679 (S22W42 L=256)   406    126        0 (1603/ 625-1667/ 736)  66.8 W39-W44 S25-S18
      6  611  566 (S23E32 L=182)  1160    297        2 ( 544/ 479- 711/ 655)  30.5 E40-E23 S28-S16
      7  555  380 (S37E45 L=169)   779    127        1 ( 537/ 315- 589/ 434)  51.3 E51-E39 S42-S32
  

    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