logo kso logo uni graz

20170406 - Filament data for 09 UTC
Available data for 20170406: »06 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  900 1711 (N31E30 L=277)   679    162        1 ( 861/1663- 941/1774) -28.6 E36-E25 N28-N34
      2 1665  572 (S11W56 L=  3)   378     48        1 (1646/ 547-1688/ 592)  90.0 W54-W57 S12-S09
      3 1731  533 (S10W65 L= 12)   467    136        4 (1713/ 503-1753/ 566) -18.4 W61-W68 S11-S09
  
Download Binary data for this image

» All Filament Data of 20170406 ...
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