Possible detection of 150 MHz radio emission from exoplanet HAT-P-11b

I refer to: Lecavelier Sirothia Gopal-Krishna Zarka 2013 :
http://adsabs.harvard.edu/cgi-bin/bib_query?arXiv:1302.4612 http://arxiv.org/abs/1302.4612v1 34

References at :
http://adsabs.harvard.edu/cgi-bin/nph-ref_query?bibcode=2013arXiv1302.4612L&refs=REFERENCES&db_key=PRE 
 
This is a 3 standard deviation detection with the Giant Meterwave Radio Telescope in India. As frequently happens: more data is needed.