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20180704 - Latest Filament data
Available data for 20180704: »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  541 1640 (N43E44 L= 26)   411     67        1 ( 518/1616- 575/1658)  45.0 E46-E41 N41-N44
      2 1524 1526 (N36W39 L=109)   754    207        3 (1457/1473-1584/1571)  19.7 W32-W46 N32-N38
      3  914 1340 (N23E08 L= 62)   503    136        0 ( 882/1277- 944/1401) -69.4 E10-E05 N18-N26
      4  722 1281 (N19E20 L= 50)   319     82        0 ( 689/1264- 774/1306) -18.4 E22-E16 N17-N20
      5  901  271 (S51E11 L= 60)   526     69        0 ( 877/ 247- 932/ 301) -45.0 E12-E07 S53-S48
  
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» All Filament Data of 20180704 ...
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