Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1522 1734 (N35W60 L=165)   830    170        1 (1463/1712-1573/1746) -35.5 W55-W64 N32-N37
      2 1042 1571 (N39W16 L=121)  1152    297        7 ( 982/1494-1098/1632) -90.0 W12-W19 N33-N44
      3 1490 1292 (N11W35 L=140)  2649    657        2 (1176/1084-1697/1463) -55.9 W20-W45 S05-N29
      4  459 1285 (N34E34 L= 71)   314     85        1 ( 431/1255- 493/1317) -33.7 E36-E30 N31-N36
      5  918 1131 (N16E04 L=101)   252     84        0 ( 888/1095- 948/1174)  31.0 E06-E01 N13-N17
      6 1654  866 (S17W36 L=141)   736    152        2 (1591/ 817-1690/ 901) -40.6 W31-W39 S21-S14
      7  537  517 (S14E44 L= 61)  1288    292        2 ( 511/ 403- 574/ 614)  49.8 E49-E37 S21-S08
      8 1364  446 (S37W09 L=114)  1041    175        1 (1319/ 401-1415/ 501) -56.3 W06-W13 S42-S32
  

    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