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20170101 - Filament data for 09 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 1750 1396 (N19W53 L=171)   483    103        0 (1719/1380-1786/1415)   8.1 W49-W56 N18-N20
      2 1269 1385 (N18W16 L=135)   475     88        1 (1215/1358-1309/1411) -18.4 W12-W18 N16-N20
      3 1843 1322 (N15W61 L=180)   422    170        0 (1798/1311-1885/1336)  -5.2 W56-W67 N14-N15
      4 1677  514 (S35W51 L=169)   496    116        1 (1655/ 474-1695/ 553) -50.2 W47-W53 S38-S32
      5 1456  497 (S37W32 L=150)   668    152        0 (1381/ 469-1516/ 541)  10.3 W25-W36 S38-S33
  
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» 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