Dataset for "Polarimetric retrieval of raindrop size distribution: double-moment normalization approach and machine learning techniques"

This is the dataset for the publication [1]. This dataset contains:1) Training dataset (train_data.pkl)2) Independent validation dataset (test_data.pkl) This dataset was also used for the publication [2]. The training and validation datasets were merged in [2]. References [1] Shin, K., Kim, K., Song, J. J., & Lee, G. (2024). Polarimetric Retrieval of Raindrop Size Distribution: Double‐Moment Normalization Approach and Machine Learning Techniques. Geophysical Research Letters, 51(1), e2023GL106057. https://doi.org/10.1029/2023GL106057 [2] Tapiador, F. J., Shin, K., Leganés, L. J., Lim, K.-S., Juárez, G., Bang, W., et al. (2025). A Physically Consistent Particle Size Distribution Modelling of the Microphysics of Precipitation for Weather and Climate Models. Submitted.