Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1410 1655 (N33W49 L=323)  1581    310        1 (1306/1597-1560/1699) -38.7 W41-W57 N24-N38
      2 1253 1674 (N39W38 L=313)   367     44        0 (1218/1657-1275/1698)   0.0 W35-W41 N37-N40
      3 1726 1507 (N14W66 L=341)   596     57        1 (1712/1473-1745/1542)  20.6 W62-W70 N12-N15
      4  867 1358 (N30E01 L=273)   466     94        0 ( 823/1336- 920/1374)  -9.5 E04-W02 N28-N31
      5 1587 1319 (N09W43 L=318)   703    149        1 (1529/1285-1632/1347) -20.6 W38-W47 N06-N11
      6 1761 1274 (N01W56 L=330)   458     63        2 (1734/1254-1799/1298) -31.0 W52-W59 N00-N03
      7 1805  941 (S19W51 L=326)   416     66        1 (1783/ 906-1819/ 978)  63.4 W48-W52 S20-S16
      8  397  688 (N00E49 L=226)   306     60        1 ( 378/ 668- 425/ 704)   0.0 E50-E46 N00-N01
      9  504  674 (S02E41 L=234)   394     71        1 ( 466/ 648- 541/ 696) -36.9 E43-E38 S04-N00
     10  401  558 (S08E54 L=221)   326    101        1 ( 364/ 537- 431/ 596) -59.0 E56-E50 S09-S04
     11  779  407 (S25E33 L=242)   290     55        0 ( 765/ 375- 795/ 434)  53.1 E34-E30 S26-S22
     12  844  261 (S37E37 L=238)  1133    174        0 ( 785/ 216- 911/ 326) -90.0 E39-E35 S42-S30
  

    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