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20200901 - Filament data for 08 UTC
Available data for 20200901: »06 UTC   »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  541 1557 (N52E27 L= 57)   443     83        1 ( 513/1518- 571/1587)  38.7 E30-E24 N49-N54
      2  408 1473 (N48E42 L= 42)   482     55        1 ( 386/1441- 431/1505) -59.0 E45-E39 N45-N50
      3  809 1444 (N37E04 L= 80)   394     95        1 ( 770/1422- 854/1474) -45.0 E06-E01 N34-N39
  
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» All Filament Data of 20200901 ...
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