Processed carbon mass loading data from DRI and Sunset analyzers

This dataset contains thermal-optical analysis (TOA) carbon data from an inter-laboratory comparison study described in the paper: Zhang, X., Trzepla, K., White, W., Raffuse, S., and Hyslop, N. P.: Intercomparison of thermal–optical carbon measurements by Sunset and Desert Research Institute (DRI) analyzers using the IMPROVE_A protocol, Atmos. Meas. Tech., 14, 3217–3231, https://doi.org/10.5194/amt-14-3217-2021, 2021.