logo kso logo uni graz

20150816 - Filament data for 09 UTC
Available data for 20150816: »09 UTC   »10 UTC   »11 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1493 1328 (N15W36 L=325)   309    103        2 (1441/1304-1540/1351) -38.7 W32-W38 N13-N17
      2  756 1067 (N13E16 L=274)   222     76        0 ( 734/1030- 789/1099)  36.9 E17-E13 N11-N14
      3 1828  909 (S17W55 L=344)   520    113        0 (1795/ 865-1864/ 952)  23.2 W50-W59 S19-S15
  
Download Binary data for this image

» All Filament Data of 20150816 ...
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