PI Name: Audrey Gaudel
Contact info: audrey.gaudel@noaa.gov and audrey.gaudel@colorado.edu

Data period: 07/22/2023 - 08/16/2023

Data files:
-	The Portable Ozone Monitor (POM) data are in csv format under the names YYYY-MM-DD_merged.csv with one file per day. They are daily files which can include a couple of walks. In the files are also included PM2.5 data from the Personal Air Monitor (PAM) synchronized with the POM in the column “PM2_5_UGM3”.

-	The Portable Optical Particle Spectrometer (POPS) and the PAM data are also in csv format under the names NYC_POPS_PAM_pm1_pm25_walk#Nb_YYYYMMDDThhmmss.csv where Nb is the chronological number of the day and hhmmss is the hour, minute and second of the first recorded data of the day. As for POM data, we count one file per day which can include a couple of walks.