Daily ACSM measurements for UCD for year 2021

<MARKDOWN> ##File Name Daily Aersosol Chemical Speciaction Monitor (ACSM) measurements for UCD 2021 ## Instrument — Instrument Type,Quadrupole Aersosol Chemical Speciaction Monitor (Q-ACSM) — Pm range,PM1 — Serial Instrument no.,140-133 ## Parameters Measured — Parameters Measured, “Mass concentration of ammonium (NH4), nitrate (NO3), Sulphate (SO4), and organic matter (Org)” Units,concentration in micrograms per cubic meter (Χg m-3) ## Site — Site, “UCD, Dublin, Ireland” — Site Type,Residential background — Measurement Site lat/lon,“53.3091Δ N, 6.2246 µ W” — Site altitude,20 m (asl) — Measurement Height,15 m (AGL) — Time,UTC ## Affiliation and attribution — Primary Affiliation, “IE04L, National University of Ireland Galway, NUIG, School of Physics and C-CAPS, University Road, University Road, NA, Galway, Ireland” — Other affiliations,EPA Ireland; AC3; AEROSOURCE; COLOSSAL; ACTRIS; EMEP; MaREI — Data Originator, “Jurgita Ovadnevaite, jurgita.ovadnevaite@nuigalway.ie, School of Physics and C-CAPS, National University of Ireland Galway, University Road, Galway, Ireland” — Data Submitter,“Kirsten Fossum, kirstennicole.fossum@nuigalway.ie, School of Physics and C-CAPS, National University of Ireland Galway, University Road, Galway, Ireland” ## Description — Description,dried Q-ACSM measurements from a Dublin residential area on the East coast of Ireland — EBAS code,"Station: IE0010U, Platform: IE0010S, Lab: IE04L” — WDCA-ID Station, — Station GAW-ID, — Land Use Station,University Campus — Station setting, “Low-population-density city area, South of Dublin city-centre” — Station GAW Type, — Station WMO Region, — Inlet type,Open conductive tubing — Inlet description,U-shaped Stainless steel community inlet — Bdl,Below the Detection Limit — Detection Limits,“24-hr detection limits are 0.041 Δg/m³, 0.021 Δg/m³, 0.003 Δg/m³, and 0.002 Δg/m³ for NH4, Org, SO4, and NO3, respectively (Ng et al., 2011)” </MARKDOWN>