Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1477 1668 (N28W55 L=239)  1027    193        1 (1385/1634-1565/1697) -45.0 W49-W60 N22-N32
      2 1126 1665 (N40W30 L=214)   280     61        0 (1097/1645-1160/1684)   0.0 W27-W33 N38-N40
      3 1649 1535 (N15W59 L=243)   395     55        0 (1615/1517-1684/1552) -45.0 W56-W61 N12-N16
      4 1217 1430 (N23W24 L=208)   453    115        1 (1151/1407-1261/1448) -15.9 W19-W26 N20-N25
      5  635 1070 (N18E22 L=162)   544    193        1 ( 557/1037- 740/1097) -13.0 E27-E14 N16-N19
      6 1864  986 (S22W57 L=242)   498     61        0 (1825/ 975-1898/ 999) -21.8 W52-W62 S23-S19
      7 1619  852 (S21W31 L=216)   564    160        0 (1591/ 779-1657/ 922)  45.0 W28-W35 S24-S17
      8 1273  826 (S12W09 L=193)   536    196        2 (1227/ 737-1313/ 900) -84.8 W07-W09 S17-S06
      9  166  785 (N11E71 L=113)  2162    112        0 ( 127/ 735- 199/ 832) -56.3 E80-E66 N07-N13
     10  454  807 (N07E40 L=144)   430     59        2 ( 418/ 788- 493/ 830) -21.8 E42-E37 N06-N09
     11  596  335 (S24E52 L=132)  1316    181        1 ( 558/ 256- 637/ 428)  52.4 E58-E47 S30-S17
     12 1479  357 (S52W12 L=196)  1309    195        2 (1403/ 328-1570/ 395)  -9.5 W04-W22 S54-S47
  

    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