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.
Polar coordinate maps considering activity as target behavior (SITT: just enjoying the scenery, chatting or relaxing, PLAY playing, WALK: walking, FOOT: playing football, PETA: playing boules, OSPO: playing other sports such as volleyball, PICK: picnicking).
