logo kso logo uni graz

20170425 - Filament data for 06 UTC
Available data for 20170425: »06 UTC   »07 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1563 1386 (N32W24 L= 82)   476     95        2 (1526/1363-1598/1405)  51.3 W21-W27 N29-N34
      2  403 1101 (S15E41 L= 17)   296     97        0 ( 359/1078- 441/1126)  38.7 E43-E38 S17-S13
      3  436  808 (S32E33 L= 25)   375    112        1 ( 399/ 777- 459/ 857)  63.4 E35-E31 S34-S28
      4  907  298 (S53W21 L= 78)   579     98        1 ( 886/ 261- 942/ 335) -32.0 W16-W24 S56-S50
  
Download Binary data for this image

» All Filament Data of 20170425 ...
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