logo kso logo uni graz

20170804 - Filament data for 10 UTC
Available data for 20170804: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  338  947 (N08E48 L=111)   293     95        0 ( 319/ 911- 373/ 990)  38.7 E49-E44 N06-N10
      2  504  670 (S10E39 L=120)   327    123        1 ( 461/ 647- 547/ 712)  29.7 E43-E35 S11-S07
      3  937  258 (S46E22 L=137)   407     69        0 ( 902/ 244- 978/ 271)   0.0 E25-E18 S47-S44
  
Download Binary data for this image

» All Filament Data of 20170804 ...
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