logo kso logo uni graz

20160917 - Latest Filament data
Available data for 20160917: »12 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  664 1585 (N51E10 L= 64)   318    105        0 ( 649/1546- 680/1637) -90.0 E11-E08 N47-N55
      2  207 1211 (N36E56 L= 18)   525    139        0 ( 168/1185- 247/1228)   6.3 E60-E51 N34-N36
  
Download Binary data for this image

» All Filament Data of 20160917 ...
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