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20171217 - Filament data for 11 UTC
Available data for 20171217: »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  712 1761 (N53E19 L=158)   680     99        2 ( 669/1738- 757/1782)  -6.3 E23-E14 N50-N55
      2 1775 1509 (N22W63 L=240)   767    190        1 (1734/1493-1820/1526) -11.3 W57-W68 N20-N22
      3  384 1346 (N25E41 L=136)   579    103        0 ( 341/1320- 434/1367)   7.1 E44-E36 N23-N26
      4  239  761 (S09E59 L=118)  1885    361        3 ( 167/ 702- 323/ 831)  16.7 E70-E49 S11-S05
      5  859  621 (S24E15 L=162)   204     36        0 ( 833/ 607- 886/ 638)  18.4 E16-E13 S24-S22
  
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» All Filament Data of 20171217 ...
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