Material Codes for Layers in the GUI: 8 = Snow (0.03 g/cm^3) 9 = Water (1 g/cm^3) 10 = Air without humidity 11 = Air (1.2 kg/m^3 at 1020 mBar, 78%Vol N2, 21%Vol O2, 1%Vol Ar) with humidity and pressure from GUI 12 = Quartz (2.5 g/cm^3) 13 = Aluminium Oxide (3.94 g/cm^3) 20 = Soil with soil moisture from GUI (75%Vol SiO2, 25%Vol Al2O3, 1.43 g/cm^3 plus water) 21 = Plants (1 kg/m^3) with Air (see 11) 23 = Cat Litter (clumping) (1.1 g/cm^3) 24 = Asphalt Pavement (2.58 g/cm^3) 25 = Polyethylene (HDPE, 0.98 g/cm^3) 26 = Aluminum (2.66 g/cm^3) 27 = Helium-3 (0.125 kg/m^3) 28 = Boron Trifluride (2.76 kg/m^3) 29 = Gadolinium Oxide (7.41 g/cm^3) 30 = 3% Boronated (natural) Polyethylene (0.98 g/cm^3) 31 = Methane (0.656 kg/m^3) 32 = Stainless Steel 304L (8.03 g/cm^3) 34 = Diesel (0.83 g/cm^3) 36 = Graphite (2.2 g/cm^3) 37 = Lead (11.342 g/cm^3) 38 = TNT (1.654 g/cm^3) Material Codes for Input Matrix Definition: [Material Codes are defined by n x n ASCII matrices or n x n grayscale png images] [Naming scheme "g.dat" or "g.png" with g being the number of the layer for the map] 2...170 = Soil with predefined Soil Moisture of 1...85 %Vol (= value/2) Caution! Identifier 100 ist for variable soil moisture (from GUI) 0 = Detector Layer Voxel with Air inside (see #1) 251 = Detector Layer Voxel with Air inside (see #1) 252 = Detector Voxel with Air inside (see #1) 1 = Air (1.2 kg/m^3 at 1020 mBar, 78%Vol N2, 21%Vol O2, 1%Vol Ar) with humidity and pressure from GUI 100 = Soil with soil moisture from GUI (75%Vol SiO2, 25%Vol Al2O3, 1.43 g/cm^3 plus water) 201 = Concrete Wall (2.0 g/cm^3, like soil with 10% SM) 202 = Stones (1.4 g/cm^3, like soil with 3% SM) 203 = House Gas (0.15 g/cm^3, like soil with 10% SM) 204 = Concrete Street (2.0 g/cm^3, like soil with 10% SM) 206 = Aluminum (2.66 g/cm^3) 209 = Cat Litter (clumping) (1.1 g/cm^3) 210 = Asphalt Pavement (2.58 g/cm^3) 211 = Soil with 10%Vol moisture 212 = Quartz (2.5 g/cm^3) 214 = Soil with soil moisture from GUI (75%Vol SiO2, 25%Vol Al2O3, 1.43 g/cm^3 plus water) plus Boron 'contamination' 215 = Plant Gas (30 kg/m^3) with Air (see 1) 216 = Plant Gas (20 kg/m^3) with Air 217 = Plant Gas (15 kg/m^3) with Air 218 = Plant Gas (11 kg/m^3) with Air 219 = Plant Gas (8 kg/m^3) with Air 220 = Plant Gas (5 kg/m^3) with Air 221 = Tree Gas (3 kg/m^3) with Air 222 = Wood House Gas (2 kg/m^3) with Air 223 = Wood (0.5 g/cm^3) with Air 224 = Gadolinium Oxide (7.41 g/cm^3) 225 = Polyethylene (HDPE, 0.98 g/cm^3) 226 = Aluminum (2.66 g/cm^3) 227 = Helium-3 (experimental) (0.125 kg/m^3) 228 = Boron Trifluoride (experimental) (2.76 kg/m^3) 229 = Iron (experimental) (7.87 g/cm^3) 230 = 3% Boronated (natural) Polyethylene (0.98 g/cm^3) 232 = Stainless Steel 304L (8.03 g/cm^3) 233 = Methane (0.656 kg/m^3) 234 = Diesel (0.83 g/cm^3) 236 = Graphite (2.2 g/cm^3) 237 = Lead (11.342 g/cm^3) 238 = TNT (1.654 g/cm^3) 239 = Plants (like 21) 240 = Snow (new) (0.03 g/cm^3) 241 = Snow (new, wet) (0.1 g/cm^3) 242 = Snow (old, dry) (0.3 g/cm^3) 243 = Snow (old, wet) (0.5 g/cm^3) 244 = Ice (0.85 g/cm^3) 247 = Salt Water (3.5 g/m^3) 248 = Wood (variable) 254 = Water (1 g/cm^3) Density Multiplicators: [Naming scheme "gd.dat" or "gd.png" with g being the number of the layer for the map] Material with material code from GUI or pixel matrix: 0 = for a density multiplicator of 0.001 1...200 = for a density multiplicator of 0.01...2.00 (= value/100) 201...250 = Material with material code from GUI or pixel matrix for a density multiplicator of 1...50 (= value - 200) Porosity Definition: [Naming scheme "gp.dat" or "gp.png" with g being the number of the layer for the map] 1...100 = Porosity for soil material from 1...100 Vol %