crwdns2934241:0crwdne2934241:0 bill

crwdns2934249:0crwdne2934249:0:

Obviously, one must determine where the noise is coming from. The characteristics of the noise might help to determine that. Your question is devoid of any information that would lead to a remote answer. You will need to find a local observer to help you.

crwdns2915684:0crwdne2915684:0:

open