Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  695 1810 (N55E30 L= 35)   621     59        2 ( 668/1784- 731/1833)  18.4 E33-E26 N52-N57
      2 1195 1517 (N28W14 L= 80)   361    102        1 (1169/1472-1242/1554)  39.8 W11-W17 N24-N30
      3 1486 1461 (N23W34 L= 99)   846    194        4 (1405/1424-1566/1511) -15.3 W27-W39 N20-N26
      4 1643 1446 (N22W46 L=112)   300     20        0 (1624/1425-1665/1469)  45.0 W44-W48 N20-N23
      5  261 1286 (N17E55 L= 11)  1105    273        1 ( 199/1156- 307/1375)  56.3 E59-E51 N09-N23
      6  453 1084 (N04E36 L= 30)   249     29        0 ( 428/1067- 480/1100) -14.0 E38-E34 N02-N04
      7  391  551 (S28E52 L= 14)   896    150        1 ( 331/ 519- 438/ 603)  14.0 E60-E44 S29-S25
      8  762  307 (S49E29 L= 37)   606     61        0 ( 733/ 281- 797/ 344) -68.2 E32-E25 S51-S45
  

    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