wp_no=1004 wp_name=GOME-2 SO2 column development list_of_product_IDs=O3M-54,O3M-55,O3M-09,O3M-56,O3M-117 wp_start=03/2017 wp_end=02/2022 wp_responsible=BIRA no_of_participants=2 BIRA 1 1 1 1 1 0 10000 DLR 0.6 0.6 0.6 0.6 0.6 0 15568 wp_objectives: The objective of this WP is the continuous development and improvement of the operational SO2 product. wp_methodology: DOAS algorithm - (DLR) Investigation of possible algorithm improvements using an empirical DOAS approach - (BIRA) Optimisation of retrieval settings for Metop-C AMF/VCD calculation - (BIRA) Implementation of improved surface albedo climatology for AMF calculation - (BIRA) Optimized SO2 column retrieval for anthropogenic pollution - (DLR) Investigation for iterative on-the-fly AMF calculation - (DLR) Adaptation of algorithm for averaging kernel information - (DLR) Improved treatment of clouds and aerosols AMF calculations using Cloud as Layers (CAL) - (DLR) Algorithm adaptation to Metop-C wp_datasources: - GOME-2 level 1 product wp_deliverables: - GOME-2 SO2 column algorithm - Updates to ATBD End