INPUT GROUP: 12 -- Misc. Dispersion and Computational Parameters Parameter Description Value Potential temperature gradient for stable classes E and F (deg K/m) 0.02, 0.035 PTG0 Plume path coefficient for stability classes 1 to 6 0.5, 0.5, 0.5, 0.5, 0.35, 0.35 PPC Slug-to-puff transition criterion factor (sigma-y/slug length) 10 SL2PF Hard-clipping factor for slugs (0.0 = no extrapolation) 0 FCLIP Number of puffs created from vertical splitting 3 NSPLIT Hour for puff re-split 0,0,0,0,0,0,0,0,0,0,0,0 ,0,0,0,0,0,1,0,0,0,0,0, 0 IRESPLIT Minimum mixing height for splitting (m) 100 ZISPLIT Mixing height ratio for splitting 0.25 ROLDMAX Number of puffs created from horizontal splitting 5 NSPLITH Minimum sigma-y (met grid cells) 1 SYSPLITH Minimum puff elongation rate (SYSPLITH/hr) 2 SHSPLITH Minimum concentration (g/m**3) 0 CNSPLITH Fractional convergence criterion for numerical SLUG sampling integration 0.0001 EPSSLUG Fractional convergence criterion for numerical AREA source integration 1E-006 EPSAREA Trajectory step-length for numerical rise integration (m) 1.0 DSRISE Minimum boundary condition puff height (m) 500 HTMINBC Receptor search radius for boundary condition puffs (km) 10 RSAMPBC Near-surface depletion adjustment to concentration (0 = no, 1 = yes) 1 MDEPBC INPUT GROUP: 13 -- Point Source Parameters Parameter Description Value Number of point sources 2 NPT1 Units used for point source emissions (e.g., 1 = g/s) 1 IPTU Number of source-species combinations with variable emission scaling factors 0 NSPT1 Number of point sources in PTEMARB.DAT file(s) 0 NPT2 INPUT GROUP: 14 -- Area Source Parameters Parameter Description Value Number of polygon area sources 0 NAR1 Units used for area source emissions (e.g., 1 = g/m**2/s) 1 IARU Number of source-species combinations with variable emission scaling factors 0 NSAR1 Number of buoyant polygon area sources in BAEMARB.DAT file(s) 0 NAR2 INPUT GROUP: 15 -- Line Source Parameters Parameter Description Value Number of buoyant line sources in LNEMARB.DAT file 0 NLN2 13/06/2022 CALPUFF View Version 9.0.0 by Lakes Environmental Software Page 9 of 10
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