Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1192 1851 (N65W33 L=326)   459     74        1 (1166/1827-1236/1865)   0.0 W27-W42 N62-N66
      2 1134 1364 (N25W09 L=301)  1097    273        3 (1061/1299-1232/1469) -54.0 W04-W15 N20-N32
      3 1684 1411 (N25W54 L=346)   657     92        2 (1652/1363-1713/1455) -90.0 W51-W55 N21-N27
      4  269 1407 (N29E65 L=228)   696    153        0 ( 236/1342- 322/1451)  58.0 E68-E59 N24-N32
      5  284 1343 (N25E59 L=234)   546     76        1 ( 264/1305- 306/1380)  90.0 E61-E57 N22-N27
      6  354 1120 (N11E47 L=246)   369    148        0 ( 336/1061- 388/1176)  74.1 E48-E44 N07-N14
      7 1748  854 (S10W51 L=344)   592     38        0 (1725/ 823-1772/ 878)  36.9 W48-W53 S12-S08
      8 1038  810 (S09W00 L=293)   384     98        1 (1015/ 771-1066/ 852) -78.7 E01-W01 S11-S06
      9  852  790 (S10E12 L=281)   334     86        0 ( 834/ 759- 880/ 829) -76.0 E12-E10 S11-S07
     10 1313  747 (S14W17 L=310)   371    137        0 (1292/ 686-1327/ 809)  76.0 W16-W18 S18-S10
     11  313  677 (S17E55 L=238)   377     71        2 ( 286/ 651- 338/ 710) -63.4 E58-E52 S18-S14
     12 1682  608 (S26W49 L=342)   890    149        1 (1654/ 576-1726/ 655) -40.6 W45-W54 S28-S22
     13 1678  493 (S35W55 L=347)   458     52        1 (1652/ 465-1705/ 512)  71.6 W51-W57 S37-S33
  

    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