Accuracy of Time Scale

This section is now closed
Forum rules
Audacity 1.2.x is now obsolete. Please use the current Audacity 2.1.x version.

Mac 0S X 10.3 and earlier are no longer supported but you can download legacy versions of Audacity for those systems HERE.
Locked
Clockmaker
Posts: 1
Joined: Thu Jan 15, 2009 3:50 pm
Operating System: Please select

Accuracy of Time Scale

Post by Clockmaker » Thu Jan 15, 2009 4:03 pm

As an amateur watch- and clokmaker I like to use Audacity on my iMac as an oscilloscope. I pick up the sound of the escape movement of a clock and after making a recording of, say, one half hour I compare the sound pulses with the time scale. This method alows me to adjust the clock in a fraction of the normal time. For the more accurate regulators I'd like to know the accuracy of Audacity's time scale in parts per million, for instance.
I tried hard to find an answer in all the documentation, but in vain.
Thanks in advance.

Henk Rijks, Holland.

kozikowski
Forum Staff
Posts: 68938
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Accuracy of Time Scale

Post by kozikowski » Thu Jan 15, 2009 4:25 pm

Audacity doesn't have an "accuracy." It's a bitstream manager. The accuracy of the bitstream is determined by the clock signal inside the analog to digital converter. The operation of Audacity is determined by the master clock signal inside the computer.

As we frequently point out, Audacity is a complete slave to the machine on which it's running.

Koz

Locked