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20200108 - Filament data for 08 UTC
Available data for 20200108: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  950 1790 (N49E09 L=325)   454     43        0 ( 920/1773- 984/1808) -15.9 E12-E05 N47-N50
      2 1176  416 (S43W14 L=348)   561    117        2 (1135/ 375-1234/ 455)  20.6 W10-W18 S45-S39
      3  975  389 (S45E02 L=332)   472     79        1 ( 945/ 353-1000/ 423) -56.3 E04-W00 S48-S42
  
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» All Filament Data of 20200108 ...
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