Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  754 1406 (N16E25 L=285)  2936    804       10 ( 592/1088- 926/1671) -35.4 E47-E06 N00-N29
      2 1118 1652 (N40E09 L=301)   301     48        1 (1091/1632-1152/1670)   0.0 E11-E05 N38-N41
      3 1651 1474 (N41W38 L=348)   330     38        1 (1630/1452-1666/1496) -71.6 W35-W39 N39-N42
      4 1543 1228 (N21W29 L=339)   314    107        0 (1495/1184-1583/1263) -23.2 W25-W32 N18-N22
      5 1705 1086 (N16W44 L=353)   549    140        1 (1661/1032-1745/1149) -29.1 W39-W48 N13-N18
      6  668  969 (S12E20 L=289)   753    194        1 ( 575/ 917- 744/1007)  41.6 E25-E15 S16-S08
      7  443  905 (S20E35 L=274)   965    198        2 ( 362/ 883- 524/ 937)   4.4 E42-E29 S21-S16
      8 1724  774 (S02W53 L=  2)   448    117        0 (1681/ 748-1770/ 810)  35.5 W49-W56 S04-N01
      9 1765  600 (S11W65 L= 14)  1116    247        2 (1714/ 570-1809/ 624)   0.0 W58-W73 S12-S09
     10 1056  481 (S34W15 L=324)  2330    525        7 ( 824/ 438-1274/ 552)  33.2 E01-W27 S42-S24
     11  717  468 (S43E10 L=300)   275     52        1 ( 687/ 453- 744/ 489)  11.3 E12-E07 S44-S41
  

    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