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20211018 - Filament data for 09 UTC
Available data for 20211018: »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  669 1541 (N46E09 L= 37)   311     60        0 ( 643/1508- 696/1564)  21.8 E11-E06 N44-N47
      2  882 1393 (N30W02 L= 48)   384    117        0 ( 844/1347- 928/1438) -74.1 W00-W03 N26-N33
      3  390  921 (N15E42 L=  3)   546    140        1 ( 374/ 856- 407/ 995)  69.4 E43-E40 N11-N19
  
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» All Filament Data of 20211018 ...
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