logo kso logo uni graz

20171011 - Filament data for 07 UTC
Available data for 20171011: »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 1492 1751 (N31W60 L= 43)   699     98        1 (1462/1727-1529/1775) -45.0 W56-W62 N28-N32
      2  464 1086 (N24E33 L=310)   258     44        1 ( 444/1060- 486/1114)  71.6 E34-E31 N22-N25
      3 1697  533 (S46W35 L= 18)   625    187        1 (1660/ 499-1736/ 571) -45.0 W30-W40 S51-S41
      4 1042  259 (S42E27 L=316)   304     43        0 (1017/ 248-1072/ 275) -14.0 E28-E24 S43-S39
  
Download Binary data for this image

» All Filament Data of 20171011 ...
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