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.
Vertical profiles for two individual flight days of particulate nitrate concentrations estimated from in situ total particle scattering measurements (open markers) and total nitrate (gas + particle) concentrations measured by the TD-LIF (solid black markers) for (A) the morning (~9:30 am) and (B) the afternoon ~2:30 pm. The solid blue lines indicate the average NO3-(p) vertical profiles for all four flight days of Episode 1 (Jan 18, 20, 21 and 22).
