logo kso logo uni graz

20151009 - Latest Filament data
Available data for 20151009: »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 1098 1445 (N27W17 L=313)   382    115        1 (1065/1405-1153/1474)   8.1 W14-W21 N25-N28
      2 1867  836 (S31W53 L=349)   512    122        0 (1834/ 815-1897/ 862)   0.0 W49-W56 S32-S29
      3  882  574 (S15E21 L=275)   529    186        0 ( 851/ 489- 928/ 662)  76.0 E21-E17 S21-S09
      4 1118  386 (S34E14 L=282)   790    213        1 (1021/ 339-1211/ 448)  -3.8 E21-E06 S35-S32
  
Download Binary data for this image

» All Filament Data of 20151009 ...
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