Export emissions to other formats — to

Export emissions object according to format of file 'Sources.txt' of the model R-LINE

to_rline(
  X_b,
  Y_b,
  Z_b,
  X_e,
  Y_e,
  Z_e,
  dCL,
  sigmaz0,
  lanes,
  Emis,
  Hw1,
  dw1,
  Hw2,
  dw2,
  Depth,
  Wtop,
  Wbottom,
  experimental = FALSE
)

Arguments

X_b	initial x coordinates.
Y_b	initial y coordinates.
Z_b	initial meters above sea level (m).
X_e	final x coordinates.
Y_e	final y coordinates.
Z_e	final meters above sea level (m).
dCL	offset distance for each source relative to the centerline.
sigmaz0	vertical dispersion (m).
lanes	number of lanes at each street.
Emis	Column with the emissions whose unit must be g/ms.
Hw1	Height of the barrier 1 (m).
dw1	Distance to barrier 1 (m).
Hw2	height of the barrier 2 (m).
dw2	Distance to barrier 2 (m).
Depth	Depth of the depression. USed for depressed roadway (m).
Wtop	width of the opening at the top of the depression (m).
Wbottom	width of the roadway at the bottom of the depression (m).
experimental	Boolean argument to denote the use of the experimental features (TRUE) or not (FALSE).

Value

Data frame with format for R-LINE model.

Note

Michelle G. Snyder, Akula Venkatram, David K. Heist, Steven G. Perry, William B. Petersen, Vlad Isakov, RLINE: A line source dispersion model for near-surface releases, In Atmospheric Environment, Volume 77, 2013, Pages 748-756, ISSN 1352-2310, https://doi.org/10.1016/j.atmosenv.2013.05.074.

Examples

if (FALSE) {
# Do not run
data(emisco)
Source <- to_rline(X_b = emisco$xmin,
               Y_b = emisco$ymin,
               Z_b =0,
               X_e = emisco$xmin,
               Y_e = emisco$ymin,
               Z_e =0,
               dCL = 0,
               Emis = emisco$V8,
               sigmaz0 = 2,
               lanes = emisco$lanes)
head(Source)
write.table(x = Source, file = paste0(tempdir(), "/Sources.txt"),
row.names = FALSE, sep = " ", quote = FALSE)
}