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20180727 - Filament data for 07 UTC
Available data for 20180727: »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 1583 1591 (N34W52 L=181)   450     35        1 (1564/1568-1606/1611)  71.6 W49-W54 N32-N35
      2  502 1410 (N34E35 L= 94)   378     75        0 ( 472/1382- 539/1438)  31.0 E37-E32 N32-N35
      3 1718 1131 (N03W49 L=178)   446    126        0 (1670/1114-1761/1145) -14.0 W44-W53 N02-N04
  
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» All Filament Data of 20180727 ...
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