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20151218 - Latest Filament data
Available data for 20151218: »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  684 1748 (N51E22 L= 69)   896    113        2 ( 616/1705- 742/1787)  24.4 E28-E17 N47-N54
      2  370 1432 (N30E44 L= 48)  1152    269        4 ( 282/1369- 424/1466) -26.6 E52-E38 N25-N33
      3  851 1348 (N20E08 L= 84)   301    132        1 ( 796/1297- 893/1374) -33.7 E11-E05 N16-N21
      4 1553 1261 (N08W36 L=127)   268     48        0 (1536/1231-1572/1293) -63.4 W34-W36 N06-N10
      5  514  501 (S28E42 L= 49)  2510    619        4 ( 387/ 359- 589/ 704)  34.6 E60-E31 S36-S16
      6 1738  524 (S39W53 L=145)   458     67        0 (1706/ 507-1763/ 540)   0.0 W49-W56 S40-S37
      7 1645  474 (S42W45 L=137)   412    106        1 (1614/ 462-1681/ 490) -14.0 W41-W49 S43-S40
  
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» All Filament Data of 20151218 ...
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