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20171114 - Filament data for 10 UTC
Available data for 20171114: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1604 1682 (N26W61 L=314)   907    215        0 (1566/1646-1633/1723)  10.3 W55-W66 N24-N27
      2  507 1582 (N50E26 L=226)   499     80        1 ( 462/1557- 551/1610)   0.0 E31-E21 N48-N52
      3  462 1276 (N30E31 L=222)   250     52        0 ( 432/1255- 492/1293)   0.0 E33-E28 N28-N30
      4  870  915 (N00E11 L=242)   352     85        0 ( 837/ 859- 903/ 961)  38.7 E13-E08 S02-N02
  
Download Binary data for this image

» All Filament Data of 20171114 ...
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