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20171010 - Filament data for 07 UTC
Available data for 20171010: »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 1371 1686 (N32W47 L= 43)   335     61        1 (1341/1667-1403/1700) -21.8 W43-W49 N30-N32
      2 1568 1632 (N22W57 L= 53)   449     50        1 (1542/1609-1595/1653) -71.6 W54-W58 N20-N23
      3  323 1016 (N23E45 L=311)   278     47        1 ( 307/ 989- 349/1041)  71.6 E46-E43 N21-N24
      4 1587  460 (S47W23 L= 19)   848    219        0 (1537/ 432-1654/ 506) -40.2 W18-W31 S52-S41
  
Download Binary data for this image

» All Filament Data of 20171010 ...
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