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20211117 - Filament data for 11 UTC
Available data for 20211117: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1524 1734 (N33W62 L= 71)   782     90        1 (1488/1707-1564/1752) -38.7 W56-W66 N30-N34
      2  973 1458 (N29W07 L= 16)   218     74        1 ( 952/1425-1007/1485)  21.8 W04-W09 N27-N30
      3  401 1378 (N37E37 L=332)   894    158        1 ( 356/1306- 452/1447) -47.7 E43-E32 N31-N42
      4  639  203 (S41E63 L=306)   848     97        1 ( 617/ 158- 661/ 252)  27.9 E73-E56 S45-S36
  
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» All Filament Data of 20211117 ...
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