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20171005 - Filament data for 06 UTC
Available data for 20171005: »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 1727 1551 (N12W67 L=130)  1359    118        0 (1682/1488-1758/1606)  82.9 W65-W70 N08-N16
      2  862 1581 (N44W08 L= 71)   344     90        2 ( 834/1548- 894/1603)   9.5 W05-W11 N41-N45
      3 1809 1133 (S11W54 L=116)  1127    214        2 (1773/1061-1856/1222)  26.6 W48-W62 S14-S08
      4 1474  364 (S50W11 L= 73)  1275    170        2 (1392/ 305-1552/ 417)  10.6 W02-W19 S53-S48
  
Download Binary data for this image

» All Filament Data of 20171005 ...
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