Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  918 1624 (N28E25 L= 31)   780    178        1 ( 880/1554- 966/1695) -45.0 E30-E19 N23-N32
      2  971 1490 (N21E16 L= 39)   312     65        0 ( 934/1470-1007/1513)  11.3 E18-E13 N19-N22
      3  544 1462 (N09E42 L= 14)   259     95        0 ( 497/1438- 589/1490)  45.0 E44-E39 N06-N11
      4  793 1365 (N09E22 L= 33)   676    186        3 ( 740/1291- 831/1463) -80.5 E24-E20 N03-N15
      5  728 1195 (S02E21 L= 34)   291    106        2 ( 686/1164- 784/1233)  -8.1 E24-E17 S03-N00
      6 1717 1042 (N16W43 L= 98)  1799    377        4 (1653/ 879-1746/1171) -45.0 W35-W49 N07-N22
      7  219 1016 (S24E55 L=  0)  1338    320        3 ( 138/ 952- 265/1121)  47.7 E63-E52 S28-S16
      8  531 1045 (S15E30 L= 25)   600    232        0 ( 442/1004- 634/1084)  33.7 E35-E23 S19-S11
      9  402  713 (S39E35 L= 20)  1968    425        5 ( 290/ 665- 559/ 797)  -2.4 E46-E21 S42-S35
     10  947  714 (S24W04 L= 59)   465    174        2 ( 855/ 697-1038/ 731)  26.6 E01-W09 S26-S21
     11 1386  446 (S27W42 L= 97)  1244    297        0 (1237/ 390-1531/ 504)  43.0 W34-W49 S34-S19
  

    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