logo kso logo uni graz

20211014 - Latest Filament data
Available data for 20211014: »06 UTC   »07 UTC   »08 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 1648 1537 (N15W59 L=155)   445    113        1 (1624/1480-1679/1577)  71.6 W56-W61 N11-N17
      2  423 1372 (N42E34 L= 62)   344     96        0 ( 380/1354- 471/1385) -24.0 E38-E29 N39-N44
      3 1749  518 (S50W46 L=143)   777     77        2 (1729/ 482-1776/ 562) -37.6 W40-W54 S55-S45
  
Download Binary data for this image

» All Filament Data of 20211014 ...
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