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20170622 - Latest Filament data
Available data for 20170622: »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 1663  964 (N02W43 L= 50)  2182    504        5 (1592/ 823-1774/1135) -50.2 W37-W55 S06-N12
      2  205 1084 (S01E62 L=305)   434     77        0 ( 186/1051- 230/1108)  31.0 E63-E58 S03-N00
      3 1252 1054 (N05W14 L= 20)   743    199        3 (1150/1025-1330/1090)  10.3 W07-W18 N03-N07
      4 1399  939 (S01W24 L= 31)   866    210        1 (1344/ 831-1433/1025) -54.0 W19-W27 S07-N04
  
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» All Filament Data of 20170622 ...
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