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20210224 - Filament data for 10 UTC
Available data for 20210224: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1718  597 (S13W59 L=343)   501    114        0 (1655/ 581-1770/ 613)  22.6 W53-W65 S15-S10
      2  681  442 (S51E11 L=273)   274     52        1 ( 656/ 411- 696/ 467) -31.0 E13-E08 S53-S49
      3 1383  420 (S32W43 L=327)   716    128        2 (1332/ 398-1456/ 439)  24.0 W38-W47 S34-S29
  
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» All Filament Data of 20210224 ...
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