logo kso logo uni graz

20150911 - Filament data for 13 UTC
Available data for 20150911: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 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 1773  965 (S17W47 L=351)  1401    293        3 (1707/ 883-1862/1034)   9.5 W39-W57 S19-S14
      2 1864  842 (S28W55 L=358)  1642    238        3 (1791/ 783-1916/ 907)   7.6 W46-W61 S30-S25
      3  594  622 (S07E36 L=267)   401    127        0 ( 541/ 602- 658/ 641)   0.0 E40-E31 S07-S05
      4  404  364 (S21E66 L=238)   877    121        1 ( 360/ 337- 427/ 390) -38.7 E69-E63 S22-S18
  
Download Binary data for this image

» All Filament Data of 20150911 ...
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