Table of Contents - The Atmospheric Studies Group at TRC

Section 9: CALPUFF
Table 9-42:
HILL.DAT File - Record Group Structure
Record
Group *
Columns Variable Type Description
1 6-7 NH integer Hill ID number
1 9-10 NZ integer Number of critical elevations
1 21-30 HTP real Elevation of top of feature (user units)
1 31-45 HNAME character Hill name
2 ** 1-10 ZH real Critical elevation (user units)
2 11-20 XHW real X-coordinate of ellipse centroid (user units)
2 21-30 YHW real Y-coordinate of ellipse centroid (user units)
2 31-40 MAJORW real Orientation (deg) of major axis from North
2 41-50 MAJAXW real Semi-major axis length (user units)
2 51-60 MINAXW real Semi-minor axis length (user units)
3 ** 1-10 ZH real Critical elevation (again)
3 11-20 L(1) real X-coordinate of cut-off hill (user units)
3 21-30 L(2) real Y-coordinate of cut-off hill (user units)
3 31-40 MAJORL real Orientation (deg) of major axis of cut-off hill
from North
3 41-50 EXPOMA real Inverse polynomial exponent for major axis
3 51-60 EXPOMI real Inverse polynomial exponent for minor axis
3 61-70 SCALMA real Inverse polynomial length scale for major axis
3 71-80 SCALMI real Inverse polynomial length scale for minor axis
* Record groups are repeated for each hill in the file
** There are NZ records for group 2 followed by NZ records for group 3
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