Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  425 1588 (N21E54 L=343)  1159    268        2 ( 350/1526- 507/1655)  48.4 E59-E49 N16-N26
      2  474 1551 (N19E47 L=350)   839    136        1 ( 410/1514- 537/1586)  24.0 E51-E42 N15-N21
      3 1069 1403 (N17E03 L= 34)   201     51        1 (1046/1381-1088/1427) -71.6 E04-E01 N15-N18
      4 1838 1151 (N16W55 L= 92)   408     91        1 (1813/1107-1855/1200) -59.0 W52-W57 N13-N19
      5  824  836 (S20E09 L= 27)   465    175        2 ( 749/ 804- 903/ 887)  29.1 E14-E04 S22-S16
      6  277  628 (S40E58 L=338)   665     84        1 ( 264/ 580- 293/ 679)  45.0 E62-E54 S43-S36
      7 1370  507 (S31W34 L= 71)   378    113        0 (1343/ 455-1406/ 555) -81.9 W32-W35 S34-S27
      8  549  365 (S58E35 L=  2)   633     59        3 ( 521/ 341- 577/ 394)  26.6 E40-E30 S59-S54
  

    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