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20170101 - Filament data for 10 UTC
Available data for 20170101: »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 1279 1384 (N18W17 L=135)   461     96        0 (1222/1358-1322/1411) -18.4 W13-W19 N16-N20
      2 1758 1394 (N19W54 L=171)   471     99        0 (1727/1379-1792/1411)  -9.5 W50-W57 N18-N20
      3 1600  546 (S33W43 L=160)   274     21        1 (1583/ 529-1620/ 566) -36.9 W40-W44 S34-S31
      4 1681  485 (S37W52 L=170)   412     62        0 (1651/ 463-1700/ 517)  76.0 W50-W53 S38-S34
      5 1436  486 (S37W31 L=148)   426    102        0 (1385/ 467-1479/ 504)  -7.1 W26-W34 S38-S36
  
Download Binary data for this image

» All Filament Data of 20170101 ...
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