1
2
3      SUBROUTINE URBANS
4!***********************************************************************
5!                 URBANS Module of AERMOD Model
6!
7!        PURPOSE: Processes Urban Source Card
8!
9!        PROGRAMMER: Roger Brode
10!
11!        DATE:    June 11, 1996
12!
13!        INPUTS:  Input Runstream Image Parameters
14!
15!        OUTPUTS: Array of flags for Urban Sources
16!
17!        CALLED FROM: SOCARD
18!***********************************************************************
19!
20
21!     Variable Declarations
22      USE MAIN1
23      IMPLICIT NONE
24      CHARACTER MODNAM*12
25
26      SAVE
27      CHARACTER*8 LOWID , HIGID , LID1 , LID2 , HID1 , HID2
28      INTEGER :: I , IL , IH , K
29      LOGICAL INGRP , RMARK
30
31!     Variable Initializations
32      MODNAM = 'URBANS'                                                 !      0
33
34!     Check The Number Of The Fields
35      IF ( IFC.LE.2 ) THEN
36!        Error Message: No Parameters
37         CALL ERRHDL(PATH,MODNAM,'E','200',KEYWRD)                      !      0
38         GOTO 999
39      ENDIF
40
41!     Loop Through Fields
42      DO I = 3 , IFC                                                    !      0
43         CALL FSPLIT(PATH,KEYWRD,FIELD(I),ILEN_FLD,'-',RMARK,LOWID,     &
44     &               HIGID)
45!        First Check Range for Upper Value < Lower Value
46         CALL SETIDG(LOWID,LID1,IL,LID2)
47         CALL SETIDG(HIGID,HID1,IH,HID2)
48         IF ( (HID1.LT.LID1) .OR. (IH.LT.IL) .OR. (HID2.LT.LID2) ) THEN
49!           WRITE Error Message:  Invalid Range,  Upper < Lower
50            CALL ERRHDL(PATH,MODNAM,'E','203','SRCRANGE')               !      0
51            GOTO 100
52         ENDIF
53         DO K = 1 , NUMSRC                                              !      0
54            CALL ASNGRP(SRCID(K),LOWID,HIGID,INGRP)                     !      0
55            IF ( INGRP ) URBSRC(K) = 'Y'
56         ENDDO
57 100  ENDDO
58
59 999  CONTINUE                                                          !      0
60      END


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