Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The dashed trajectory shows the estimate for θ. The average percentual warped time between two white vertical bars corresponds to 0.2 seconds.
