Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1020 1451 (N33W08 L= 61)   482    115        3 ( 959/1418-1078/1479)   6.3 W03-W12 N31-N34
      2 1151  972 (N01W06 L= 59)   201     60        1 (1108/ 952-1174/ 988) -33.7 W04-W08 N00-N02
      3  168  899 (N10E67 L=345)   951    214        5 ( 128/ 853- 211/ 942) -68.2 E73-E61 N07-N12
      4 1757  879 (S17W47 L=100)   659    176        5 (1716/ 818-1796/ 929)  39.8 W42-W51 S20-S13
      5 1882  864 (S22W61 L=114)   882    189        2 (1841/ 822-1924/ 894)   5.2 W55-W66 S23-S20
      6 1620  660 (S28W34 L= 87)   294     94        0 (1607/ 616-1632/ 708)  90.0 W32-W35 S30-S24
      7 1485  511 (S35W23 L= 75)   376    100        0 (1445/ 465-1530/ 551)  35.5 W19-W26 S38-S33
      8 1300  363 (S43W06 L= 59)   444     77        0 (1265/ 336-1348/ 393)  15.9 W03-W10 S44-S41
  

    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