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20211125 - Filament data for 10 UTC
Available data for 20211125: »07 UTC   »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 1497  648 (S30W24 L=288)   868    185        1 (1440/ 569-1554/ 705)  37.9 W19-W28 S34-S27
      2 1712  644 (S35W44 L=308)   422     46        0 (1687/ 622-1735/ 669)  11.3 W41-W46 S37-S33
      3 1431  303 (S56W19 L=283)   457     61        0 (1406/ 286-1466/ 332) -36.9 W15-W24 S59-S52
  
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» All Filament Data of 20211125 ...
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