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20220512 - Latest Filament data
Available data for 20220512: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  798 1787 (N39E43 L=163)   520     71        2 ( 774/1744- 818/1822) -33.7 E47-E38 N36-N42
      2 1169 1659 (N40E09 L=198)   506     96        2 (1140/1609-1192/1702) -45.0 E11-E05 N37-N43
      3  350  921 (S24E43 L=163)   384     56        0 ( 330/ 886- 366/ 947)  76.0 E45-E41 S26-S22
      4  413  547 (S48E38 L=168)   636     77        1 ( 385/ 512- 442/ 586)  41.2 E42-E34 S51-S44
      5  446  475 (S53E36 L=171)   652     92        1 ( 412/ 436- 476/ 513)  48.8 E41-E30 S57-S49
      6 1546  383 (S26W60 L=267)  2438    255        2 (1426/ 343-1655/ 435)  36.3 W51-W68 S32-S20
      7  529  392 (S58E26 L=180)   490     47        1 ( 506/ 367- 551/ 421)  54.5 E30-E22 S61-S54
  
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» All Filament Data of 20220512 ...
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