logo kso logo uni graz

20190703 - Filament data for 11 UTC
Available data for 20190703: »06 UTC   »07 UTC   »08 UTC   »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 1551 1667 (N48W53 L=360)   446     78        0 (1518/1650-1589/1681)   8.7 W46-W59 N46-N48
      2 1066  988 (N01W03 L=310)   236     73        0 (1036/ 961-1097/1015)  26.6 W00-W04 N00-N02
  
Download Binary data for this image

» All Filament Data of 20190703 ...
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