1. Procedure for calculating summed fire radiative power (FRP) in each 5km grid cell, adjusting for the scan angle and bow-tie effects. (Giglio 2015) Calculate scan angle (θ) from sample number for each fire detection: = s × (sample number 676.5) θ − where s = 0.0014184397 (Giglio 2015) Calculate area (A) for each fire detection: = Res ( 1) ∆S – = rs (cos ), ∆T θ − A = × ∆S ∆T where Re = 6378.137 km (Earth radius), r = Re + h, h = 705 km (satellite altitude), s = 0.0014184397, and is the scan angle θ (Kaiser et al. 2012) For each 5-km grid cell j, within which there were i observed FRP (Fi), and the total observed FRP <F>j and total satellite observed pixel area <A>j can be expressed as <F>j = <A>j = (Kaiser et al. 2012) The adjusted FRP areal density for grid cell j is calculated as <D>j = Giglio, L. (2015). Collection 6 Active Fire Product User’s Guide Revision A. Unpublished manuscript, Department of Geographical Sciences, University of Maryland.[] Kaiser, J., Heil, A., Andreae, M., Benedetti, A., Chubarova, N., Jones, L., Morcrette, J.-J., Razinger, M., Schultz, M., & Suttie, M. (2012). Biomass burning emissions estimated with a global fire assimilation system based on observed fire radiative power. Biogeosciences, 9, 527 Table S1. Descriptive analysis of the observations in the cluster of over-prediction where the Minimum Height values were smaller than 500 m. Observations in the All other observations P cluster value (m) 628 [599, 657] 787 [775, 800] <0.05 PBLH
1. Procedure for calculating summed fire radiative power (FRP) in each 5km grid cell, adjusting for the scan angle and bow-tie effects. (Giglio 2015) Calculate scan angle (θ) from sample number for each fire detection: θ = s × (sample number − 676.5) where s = 0.0014184397 (Giglio 2015) Calculate area (A) for each fire detection: ∆S = Res ( – 1) ∆T = rs (cos θ − ), A = ∆S × ∆T where Re = 6378.137 km (Earth radius), r = Re + h, h = 705 km (satellite altitude), s = 0.0014184397, and θ is the scan angle (Kaiser et al. 2012) For each 5-km grid cell j, within which there were i observed FRP (Fi), and the total observed FRP <F>j and total satellite observed pixel area <A>j can be expressed as <F>j = <A>j = (Kaiser et al. 2012) The adjusted FRP areal density for grid cell j is calculated as <D>j = Giglio, L. (2015). Collection 6 Active Fire Product User’s Guide Revision A. Unpublished manuscript, Department of Geographical Sciences, University of Maryland.[] Kaiser, J., Heil, A., Andreae, M., Benedetti, A., Chubarova, N., Jones, L., Morcrette, J.-J., Razinger, M., Schultz, M., & Suttie, M. (2012). Biomass burning emissions estimated with a global fire assimilation system based on observed fire radiative power. Biogeosciences, 9, 527 Table S1. Descriptive analysis of the observations in the cluster of over-prediction where the Minimum Height values were smaller than 500 m. Observations in the cluster All other observations P value PBLH (m) 628 [599, 657] 787 [775, 800] <0.05