logo kso logo uni graz

20220216 - Filament data for 12 UTC
Available data for 20220216: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1179 1604 (N32E03 L=247)  1143    273        2 (1102/1489-1242/1719) -42.9 E11-W03 N25-N39
      2  554 1656 (N23E48 L=203)   951    126        2 ( 510/1592- 593/1704) -63.4 E50-E42 N19-N27
      3 1733 1182 (N18W43 L=293)   296     34        0 (1705/1166-1758/1197)  11.3 W40-W45 N17-N19
      4  148  903 (S27E69 L=181)   928    124        2 ( 106/ 871- 203/ 938) -10.6 E76-E60 S28-S24
      5  289  501 (S53E67 L=183)   690     72        0 ( 256/ 478- 327/ 514)   6.6 E83-E57 S54-S51
      6 1092  384 (S44W23 L=273)   744    182        0 (1051/ 330-1167/ 440) -11.3 W17-W32 S46-S40
      7 1446  388 (S34W49 L=299)  1144    229        0 (1360/ 363-1547/ 426)  33.7 W42-W55 S37-S29
  
Download Binary data for this image

» All Filament Data of 20220216 ...
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