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20210601 - Filament data for 07 UTC
Available data for 20210601: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  992 1783 (N50E24 L= 61)   804     97        3 ( 938/1756-1039/1802)  12.5 E28-E19 N47-N52
      2 1000  233 (S56W22 L=106)   540     49        2 ( 975/ 204-1021/ 265) -35.5 W18-W25 S59-S52
      3 1055  206 (S57W30 L=115)   413     32        0 (1037/ 183-1075/ 232) -26.6 W26-W34 S59-S54
  
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» All Filament Data of 20210601 ...
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