Table 2 ESPs and wind conditions used to generate “field observations” for validation of the algorithm. ESPs for Sets 1 and 2 experiments with the simplified wind profile (orange-striped cells) and the Set 3 experiment with the non-simplified wind profile (blue-striped cells), respectively

From: Tephra deposit inversion by coupling Tephra2 with the Metropolis-Hastings algorithm: algorithm introduction and demonstration with synthetic datasets