Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1609 1659 (N32W60 L= 31)   582    191        0 (1580/1624-1629/1697)  12.5 W55-W64 N31-N34
      2 1386 1532 (N30W36 L=  6)  1194    220        1 (1297/1485-1480/1576)  -3.6 W28-W44 N27-N32
      3  461 1480 (N44E38 L=292)   400     79        0 ( 426/1460- 494/1495)  -8.1 E41-E34 N42-N44
      4  783 1194 (N20E12 L=318)   285    128        0 ( 719/1164- 845/1223) -32.0 E16-E08 N17-N22
      5 1736 1032 (S06W48 L= 18)   438    106        2 (1698/1006-1770/1057) -33.7 W44-W50 S08-S04
      6  208  922 (N10E62 L=269)  1258    224        3 ( 160/ 877- 256/ 991)  26.6 E68-E55 N07-N13
      7 1653  919 (S11W39 L=  9)   470    110        0 (1632/ 858-1680/ 973)  56.3 W36-W41 S14-S08
      8 1819  807 (S23W54 L= 24)  1455    308        3 (1791/ 690-1841/ 956) -84.0 W51-W57 S31-S12
      9 1512  873 (S11W28 L=358)   767    137        2 (1469/ 814-1552/ 935)  35.5 W24-W31 S13-S08
     10 1261  414 (S37W06 L=336)  1607    260        3 (1140/ 318-1354/ 553)  37.9 E05-W13 S43-S28
  

    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