Table of Contents - The Atmospheric Studies Group at TRC

Section 9: CALPUFF
(Second record required for each time period)
No. Variable Type Description
1 NGROUPS integer Number of groups of line sources active this time period
Table 9-27 (Continued)
LNEMARB.DAT - Time-Varying Data Record Contents
(First record required for each group, each time period)
No. Variable Type Description
1 NLINES integer Number of active lines
2 XL real Average building length (m)
3 HBL real Average building height (m)
4 WBL real Average building width (m)
5 WML real Average line source width (m)
6 DXL real Average separation between buildings (m)
7 FPRIMEL real Average buoyancy parameter (m 4 /s 3 )
LNEMARB.DAT - Time-Varying Data Record Contents
(Next "NLINES" records)
No. Variable Type a Description
1 CID C*16 Source identifier (must match one of the values in timeinvariant
records)
2,3 XBEGL,YBEGL real X,Y-coordinates (km) of beginning of line
4,5 XENDL,YENDL real X,Y-coordinates (km) of end of line
6 HTL real Release height (m) of the emissions above the ground
7 ELEVL real Base elevation (m)
Next NSE QL real
array
Emission rates for each species in the order specified in
Header Record
9-186