logo kso logo uni graz

20161229 - Filament data for 12 UTC
Available data for 20161229: »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  644 1320 (N16E23 L=133)   942    223        0 ( 574/1222- 702/1415) -56.3 E28-E19 N10-N22
      2 1390 1339 (N16W24 L=180)   496    158        1 (1316/1304-1486/1362) -15.3 W19-W30 N13-N17
      3 1677 1043 (S03W43 L=199)   327     61        1 (1656/1012-1695/1078)  45.0 W41-W44 S04-N00
      4 1093  557 (S32W03 L=160)   321     63        0 (1050/ 543-1132/ 570)   9.5 W00-W06 S32-S30
  
Download Binary data for this image

» All Filament Data of 20161229 ...
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