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20170719 - Filament data for 10 UTC
Available data for 20170719: »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 1561 1572 (N35W48 L= 58)   428    118        1 (1537/1544-1597/1592)  15.9 W44-W51 N33-N36
      2  253 1338 (N27E59 L=312)   512     97        2 ( 223/1297- 288/1374)  38.7 E61-E55 N24-N29
      3 1790  896 (S10W54 L= 65)   487     83        1 (1756/ 871-1815/ 915) -18.4 W50-W57 S11-S08
      4 1133  368 (S41W03 L= 14)   306     29        0 (1112/ 348-1152/ 391)  56.3 W01-W05 S42-S38
  
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» All Filament Data of 20170719 ...
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