logo kso logo uni graz

20160916 - Latest Filament data
Available data for 20160916: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  539 1508 (N49E24 L= 65)   275     84        1 ( 528/1474- 551/1556)  71.6 E24-E22 N46-N52
      2 1549 1435 (N15W45 L=133)   325     53        0 (1521/1420-1576/1450) -33.7 W42-W46 N14-N16
      3  204  861 (N14E62 L= 27)  1107    216        2 ( 170/ 776- 248/ 969) -90.0 E64-E59 N08-N20
      4  348  643 (S01E55 L= 34)   631    103        1 ( 326/ 607- 373/ 690)  78.7 E58-E52 S03-N02
  
Download Binary data for this image

» All Filament Data of 20160916 ...
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