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.
| T1 (170 ms) | T2(450 ms) | T3(730 ms) | T4(1010 ms) | T5(1290 ms) | T6(1570 ms) | T7(1850 ms) | |
|---|---|---|---|---|---|---|---|
| Approaching | -0.21 | -0.12 | -0.05 | -0.02 | -0.007 | -0.023 | -0.07 |
| Receding | -0.09 | 0.03 | 0.02 | -0.05 | -0.10 | -0.05 | 0.16 |
