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CALPUFF and Postprocessors

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Table F-4<br />

CALMET.DAT file - Header Records<br />

Header<br />

Record No.<br />

Variable<br />

No.<br />

Variable Type a Description<br />

1 1 DATASET char*16 Dataset name (CALMET.DAT)<br />

1 2 DATAVER char*16 Dataset version<br />

1 3 DATAMOD char*64 Dataset message field<br />

2 1 NCOM integer Number of comment records to follow<br />

3 to<br />

NCOM+2<br />

1 COMMENT char*132 Comment record (repeated NCOM times), each<br />

containing an image of one line of the CALMET<br />

control file, or other information<br />

NCOM+3 1 IBYR integer Starting year of CALMET run<br />

NCOM+3 2 IBMO integer Starting month<br />

NCOM+3 3 IBDY integer Starting day<br />

NCOM+3 4 IBHR integer Starting hour (time at end of hour)<br />

NCOM+3 5 IBTZ integer Base time zone (e.g., 05=EST, 06=CST, 07=MST,<br />

08=PST)<br />

NCOM+3 6 IRLG integer<br />

Run length (hours)<br />

NCOM+3 7 IRTYPE integer Run type (0=wind fields only, 1=wind <strong>and</strong><br />

micrometeorological fields). IRTYPE must be run<br />

type 1 to drive CALGRID or options in<br />

<strong>CALPUFF</strong> that use boundary layer parameters<br />

NCOM+3 8 NX integer Number of grid cells in the X direction<br />

NCOM+3 9 NY integer Number of grid cells in the Y direction<br />

NCOM+3 10 NZ integer Number of vertical layers<br />

NCOM+3 11 DGRID real Grid spacing (m)<br />

NCOM+3 12 XORIGR real X coordinate (m) of southwest corner of grid cell<br />

(1,1)<br />

NCOM+3 13 YORIGR real Y coordinate (m) of southwest corner of grid cell<br />

(1,1)<br />

NCOM+3 14 IWFCOD integer Wind field module used (0=objective analysis,<br />

1=diagnostic model)<br />

NCOM+3 15 NSSTA integer Number of surface meteorological stations<br />

NCOM+3 16 NUSTA integer Number of upper air stations<br />

NCOM+3 17 NPSTA integer Number of precipitation stations<br />

NCOM+3 18 NOWSTA integer Number of over water stations<br />

a char*N = Character*N<br />

MAR 2006 – <strong>CALPUFF</strong><br />

F-94

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