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20201226 - Filament data for 10 UTC
Available data for 20201226: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  599 1713 (N46E35 L=319)   594     85        1 ( 551/1694- 644/1729)   0.0 E40-E29 N44-N47
      2 1355 1679 (N39W30 L= 24)   329     46        1 (1333/1654-1379/1699) -90.0 W28-W32 N37-N40
      3 1534  394 (S45W44 L= 37)   523     62        2 (1508/ 367-1564/ 427) -16.7 W39-W49 S47-S42
  
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» All Filament Data of 20201226 ...
IDL code for reading binary data:
    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
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y