logo kso logo uni graz

20180720 - Filament data for 06 UTC
Available data for 20180720: »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  389 1369 (N29E46 L=177)  1352    362        1 ( 344/1218- 425/1496) -59.9 E52-E40 N19-N38
      2  351  990 (N05E47 L=176)  1478    386        4 ( 241/ 946- 506/1056)  11.8 E57-E33 N02-N09
  
Download Binary data for this image

» All Filament Data of 20180720 ...
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