logo kso logo uni graz

20171217 - Filament data for 07 UTC
Available data for 20171217: »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  687 1750 (N53E22 L=157)   414     41        1 ( 655/1730- 712/1770)  11.3 E24-E19 N50-N54
      2 1758 1501 (N21W61 L=240)   704    171        0 (1715/1487-1800/1516)   0.0 W56-W66 N20-N22
      3  257 1438 (N33E55 L=124)   491     92        1 ( 235/1417- 283/1464) -45.0 E58-E52 N31-N35
      4  356 1346 (N25E44 L=136)   448     83        1 ( 322/1318- 392/1369)   9.5 E46-E40 N23-N26
      5  222  763 (S08E61 L=118)  1573    331        3 ( 160/ 704- 304/ 822)  15.9 E72-E51 S11-S05
  
Download Binary data for this image

» All Filament Data of 20171217 ...
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