INPUT GROUP: 2 -- Technical Options Parameter Description Value Near field vertical distribution (0 = uniform, 1 = Gaussian) 1 MGAUSS Terrain adjustment method (0 = none, 1 = ISC-type, 2 = CALPUFF-type, 3 = partial plume path) 3 MCTADJ Model subgrid-scale complex terrain? (0 = no, 1 = yes) 0 MCTSG Near-field puffs modeled as elongated slugs? (0 = no, 1 = yes) 0 MSLUG Model transitional plume rise? (0 = no, 1 = yes) 1 MTRANS Apply stack tip downwash to point sources? (0 = no, 1 = yes) 1 MTIP Plume rise module for point sources (1 = Briggs, 2 = numerical) 1 MRISE Apply stack tip downwash to flare sources? (0 = no, 1 = yes) 0 MTIP_FL Plume rise module for flare sources (1 = Briggs, 2 = numerical) 2 MRISE_FL Building downwash method (1 = ISC, 2 = PRIME) 1 MBDW Treat vertical wind shear? (0 = no, 1 = yes) 0 MSHEAR Puff splitting allowed? (0 = no, 1 = yes) 0 MSPLIT Chemical transformation method (0 = not modeled, 1 = MESOPUFF II, 2 = User-specified, 3 = RIVAD/ARM3, 4 = MESOPUFF II for OH, 5 = half-life, 6 = RIVAD w/ISORROPIA, 7 = RIVAD w/ISORROPIA CalTech SOA) 0 MCHEM Model aqueous phase transformation? (0 = no, 1 = yes) 0 MAQCHEM Liquid water content flag 1 MLWC Model wet removal? (0 = no, 1 = yes) 0 MWET Model dry deposition? (0 = no, 1 = yes) 0 MDRY Model gravitational settling (plume tilt)? (0 = no, 1 = yes) 0 MTILT Dispersion coefficient calculation method (1= PROFILE.DAT, 2 = Internally, 3 = PG/MP, 4 = MESOPUFF II, 5 = CTDM) 2 MDISP Turbulence characterization method (only if MDISP = 1 or 5) 3 MTURBVW Missing dispersion coefficients method (only if MDISP = 1 or 5) 3 MDISP2 Sigma-y Lagrangian timescale method 0 MTAULY Advective-decay timescale for turbulence (seconds) 0 MTAUADV Turbulence method (1 = CALPUFF, 2 = AERMOD) 1 MCTURB PG sigma-y and sigma-z surface roughness adjustment? (0 = no, 1 = yes) 0 MROUGH Model partial plume penetration for point sources? (0 = no, 1 = yes) 1 MPARTL Model partial plume penetration for buoyant area sources? (0 = no, 1 = yes) 0 MPARTLBA Strength of temperature inversion provided in PROFILE.DAT? (0 = no - compute from default gradients, 1 = yes) 0 MTINV PDF used for dispersion under convective conditions? (0 = no, 1 = yes) 1 MPDF Sub-grid TIBL module for shoreline? (0 = no, 1 = yes) 0 MSGTIBL Boundary conditions modeled? (0 = no, 1 = use BCON.DAT, 2 = use CONC.DAT) 0 MBCON Save individual source contributions? (0 = no, 1 = yes) 0 MSOURCE Enable FOG model output? (0 = no, 1 = yes - PLUME mode, 2 = yes - RECEPTOR mode) 0 MFOG Regulatory checks (0 = no checks, 1 = USE PA LRT checks) 0 MREG 13/06/2022 CALPUFF View Version 9.0.0 by Lakes Environmental Software Page 4 of 10
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