Table 12 Description of SiteID_psap_avgt.csv file.

Start_date

Start date in UTC (yyyy-mm-dd hh:mm:ss format)

BaB10_STP

Absorption coefficient for 464 nm at STP, PM₁₀ size cut (Mm⁻¹).

BaG10_STP

Absorption coefficient for 529 nm at STP, PM₁₀ size cut (Mm⁻¹).

BaR10_STP

Absorption coefficient for 648 nm at STP, PM₁₀ size cut (Mm⁻¹).

RH_neph10

Nephelometer sample RH for PM₁₀ size cut (%).

BaB1_STP

Absorption coefficient for 464 nm at STP, PM₁ size cut (Mm⁻¹).

BaG1_STP

Absorption coefficient for 529 nm at STP, PM₁ size cut (Mm⁻¹). Referred to as σ_apG,1 in manuscript text.

BaR1_STP

Absorption coefficient for 648 nm at STP, PM₁ size cut (Mm⁻¹).

RH_neph1

Nephelometer sample RH for PM₁ size cut (%).

num_pts10

Number of points in PM₁₀ average.

num_pts1

Number of points in PM₁ average.