logo kso logo uni graz

20171006 - Filament data for 07 UTC
Available data for 20171006: »06 UTC   »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 1285 1554 (N28W33 L= 82)   383     78        2 (1239/1530-1321/1582) -53.1 W31-W35 N25-N29
      2 1670 1510 (N12W58 L=107)   614    101        2 (1641/1484-1699/1538)   8.1 W54-W61 N10-N13
      3 1898 1170 (S13W65 L=114)  1269    173        0 (1878/1122-1918/1246)  24.4 W62-W73 S16-S10
      4 1384  303 (S52W00 L= 49)   456     45        1 (1358/ 285-1415/ 321) -31.0 E02-W03 S54-S49
  
Download Binary data for this image

» All Filament Data of 20171006 ...
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