Contacts :
A. Bouteille
M. Pick
R. Romagnan





News

19 Jan 2010 : Opening of the new web page



This new version includes :
  • A more professional graphic design
  • A more user-friendly interface including a user guide
  • A ser-friendly interface including a new decametric/decimetric survey including a EW and NS brightness distribution versus time from NRH with contour plot which is more precise but less suitable for quiet sun than greyscale
  • An updated events ser-friendly interface including a gallery with more scientific explanations




  • 10 Jan 2010 : The composite IIb page is now available.



    This composite IIb page is an auxiliary page for the composite I page.
    It displays the EW and NS brightness distribution versus time from NRH with contour plot which is more precise but less suitable for quiet sun than greyscale.
    It displays too the 2 same spectra as composite IIa at the decimetric/decametric frequency range.
    See User guide for more informations.




    30 Nov 2009 : The composite IIb page will be available soon.



    A new composite page will be available soon. This composite IIb page will be an auxiliary page for the composite I page.
    It will display the EW and NS brightness distribution versus time from NRH with contour plot which is more precise but less suitable for quiet sun than greyscale.
    It will display too the 2 same spectra as composite IIa at the decimetric/decametric frequency range.




    27 Nov 2009 : NRH resumes observations on 27 NOV 2009.



    The NRH stopped observations between 26 OCT 2009 and 27 NOV 2009 due to receiver failure.