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20200702 - Filament data for 09 UTC
Available data for 20200702: »05 UTC   »06 UTC   »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  638 1739 (N51E45 L=125)   436     69        0 ( 607/1723- 678/1751)   0.0 E49-E39 N49-N51
      2  715 1686 (N47E32 L=138)   300     64        1 ( 690/1662- 741/1712)  53.1 E33-E30 N44-N49
      3  753 1586 (N39E24 L=146)   275     44        1 ( 737/1564- 774/1615) -53.1 E25-E22 N37-N41
      4  677  337 (S46E29 L=141)   499     94        0 ( 638/ 322- 729/ 354)   0.0 E33-E24 S47-S44
  
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» All Filament Data of 20200702 ...
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