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20170328 - Filament data for 06 UTC
Available data for 20170328: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  715 1757 (N29E45 L= 22)  1086    176        1 ( 676/1716- 769/1783)  -5.7 E49-E39 N25-N31
      2 1546 1302 (N24W24 L= 91)   960    251        1 (1513/1174-1586/1419) -55.3 W19-W28 N17-N30
      3 1781 1352 (N37W43 L=110)   398     56        1 (1760/1328-1800/1373) -11.3 W40-W45 N34-N38
      4 1277  758 (S14W22 L= 89)   301     89        0 (1233/ 744-1328/ 775)  18.4 W18-W24 S15-S12
  
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» All Filament Data of 20170328 ...
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