Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1115 1789 (N43E22 L= 18)  2254    388        1 ( 999/1654-1246/1924) -20.1 E46-E05 N37-N53
      2  500 1717 (N21E61 L=338)  4075    280       12 ( 419/1631- 622/1813)  82.9 E70-E56 N14-N30
      3  701 1721 (N26E44 L=355)   488    107        0 ( 683/1672- 719/1774) -37.9 E49-E40 N22-N29
      4  600 1717 (N23E52 L=348)   615     52        1 ( 574/1693- 632/1748) -63.4 E54-E49 N21-N25
      5  542 1655 (N18E52 L=348)   337     52        1 ( 513/1641- 575/1671)  11.3 E54-E49 N16-N19
      6  548 1514 (N09E43 L=356)  1310    390        1 ( 422/1392- 675/1652)  73.3 E47-E39 N00-N20
      7  481 1605 (N13E54 L=346)   406     58        1 ( 454/1586- 511/1624)  11.3 E56-E51 N11-N14
      8 1704 1459 (N41W36 L= 75)   494     56        1 (1677/1429-1729/1491) -45.0 W32-W38 N38-N43
      9  370 1078 (S20E43 L=356)   380     65        1 ( 341/1049- 397/1113)  53.1 E45-E40 S21-S17
     10  305 1050 (S23E49 L=351)   706    170        2 ( 269/ 953- 330/1105) -56.3 E52-E45 S28-S19
     11  456 1014 (S22E35 L=  4)   374     81        0 ( 418/ 988- 486/1033)  31.0 E37-E32 S23-S20
     12 1235  247 (S44W51 L= 91)   458     95        0 (1199/ 220-1278/ 282)  -4.4 W45-W58 S45-S43
  

    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