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20211025 - Filament data for 08 UTC
Available data for 20211025: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1222 1771 (N43W44 L=359)   550     93        3 (1196/1737-1244/1825)  18.4 W39-W51 N40-N45
      2 1498 1667 (N27W55 L=  9)   390     74        0 (1472/1636-1519/1701)  68.2 W53-W57 N24-N29
      3 1469  583 (S33W16 L=330)   525    144        0 (1443/ 528-1500/ 656)  49.4 W13-W19 S36-S29
      4 1632  513 (S45W30 L=344)   392     60        1 (1608/ 485-1652/ 541)  21.8 W27-W32 S46-S42
      5  779  389 (S26E35 L=279)  1042    162        4 ( 728/ 333- 852/ 439)  10.3 E40-E29 S28-S21
  
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» All Filament Data of 20211025 ...
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