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20150928 - Latest Filament data
Available data for 20150928: »06 UTC   »07 UTC   »08 UTC   »09 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  954 1392 (N29W07 L= 88)   490    133        2 ( 894/1347-1015/1434) -58.0 W04-W09 N25-N33
      2 1873 1144 (S13W61 L=143)  5498    760       11 (1800/ 906-1942/1390)  60.0 W52-W71 S25-N01
      3  929  547 (S18E19 L= 63)   327     73        1 ( 905/ 508- 957/ 587)  31.0 E20-E15 S20-S15
      4 1260  505 (S30E01 L= 81)   229     86        2 (1230/ 469-1290/ 548)  31.0 E03-W02 S32-S27
      5  583  325 (S24E52 L= 30)   492    157        0 ( 549/ 301- 613/ 357)  18.4 E56-E47 S25-S22
  
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» All Filament Data of 20150928 ...
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