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20211207 - Filament data for 11 UTC
Available data for 20211207: »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 1150 1842 (N54W32 L=138)   348     53        0 (1128/1812-1170/1866)  24.0 W27-W36 N51-N55
      2 1642 1681 (N32W66 L=172)   545     46        0 (1610/1662-1673/1699) -26.6 W62-W70 N30-N33
      3  377 1291 (N25E41 L= 65)   481    125        1 ( 348/1265- 440/1335) -32.0 E43-E35 N22-N27
      4  998  659 (S21E07 L= 99)   242     29        0 ( 977/ 636-1016/ 686)  56.3 E08-E05 S22-S19
      5  825  230 (S50E37 L= 69)   724     66        2 ( 797/ 198- 851/ 264)  36.9 E41-E32 S52-S46
  
Download Binary data for this image

» All Filament Data of 20211207 ...
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