[Discuss-gnuradio] SNR of BPSK

Good evening Sir, ..Sir i am working on GNURADIO tool..and i am developing BPSK modulation and i tried SNR calculation in that and i already calculated the  SNR value and i want to send that value  in to text file,but i could not able to send that value in to file.. please help me sir..please find outthe grc file attached 


Thanks & Regards,
Suresh T,
Navstar Integrated Systems Pvt ltd,
9866212494