BC, PN and LDSA.csv contains black carbon data from the Aethlabs microAeth AE51 and Total Particle Number and Lung Deposited Surface Area data from the testo DISCmini. 

Met.csv contains temperature, relative humidity and wind data from the Birmingham Air Quality Supersite.

OPC-N3.csv contains Particle Number Size Distribution data and calibrated PM data from an OPC-N3.

BAQS.csv contains PM data from the Palas FIDAS and black carbon data from the MAGEED scientific aethalometer AE33, the regulatory grade monitors at the Birmingham Air Quality Supersite.