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RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ 25-9-2003 INDEX 1.CMAQ PARALLEL vs CMAQ SERIAL. 2.MM5 PARALLEL vs MM5 SERIAL. 3. CMAQ SAPRAC vs CMAQ CB4 4.STEM3.

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Presentation on theme: "RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ 25-9-2003 INDEX 1.CMAQ PARALLEL vs CMAQ SERIAL. 2.MM5 PARALLEL vs MM5 SERIAL. 3. CMAQ SAPRAC vs CMAQ CB4 4.STEM3."— Presentation transcript:

1 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ INDEX 1.CMAQ PARALLEL vs CMAQ SERIAL. 2.MM5 PARALLEL vs MM5 SERIAL. 3. CMAQ SAPRAC vs CMAQ CB4 4.STEM3 SAPRAC vs CMAQ SAPRAC

2 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CGRER CLUSTER (UIOWA) MAIN NODE: Pentium Ghz processor / 533 Mhz FSB 4.0 GB DDR PC2100 ECC Registered System Memory 340 GB EIDE 7200 RPM Hard Drives 200 GB EIDE 7200 RPM Hard Drives Controller 10/100/1000 BaseT Gigabit Network Adapter 10/100 BaseT Fast Ethernet Network Redhat Linux 7.3

3 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CGRER CLUSTER (UIOWA) 20 NODES: Pentium Ghz processor / 533 Mhz FSB GB DDR PC2100 System Memory 120 GB 7,200 RPM EIDE Hard Drive 10/100/1000 BaseT Gigabit Network Adapter Redhat Linux 7.3 NETWORK: 24 Port 10/100/1000 BaseT Gigabit Network Switch

4 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ SOFTWARE MPICH Freely portable implementation of MPIMPI ( Standard for message-passing libraries) PGI COMPILERS CMAQ (Community multiscale air quality modeling system) MM5 V3.6 (PSU/NCAR meteorological mesoscale model) STEM3 (Air quality model form CGRER)

5 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MM5 & CMAQ DOMAINS MM5 81 KM: 84*60 MM5 27 KM: 69*57 MM5 9 KM: 51*51 MM5 3 KM: 33*39 MM5 1 KM: 30*30 CMAQ 9 KM: 45*45 CMAQ 3 KM: 27*33 CMAQ 1 KM: 24*24 23 VERTICAL LAYER SIMULATION DATE: (5 days)

6 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ x 60 MM5 81 km 69 x 37 MM5 27 km MM5 & CMAQ DOMAINS

7 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ x 51 (MM5) 9 km 33 x 39 (MM5) 3 km 30 x 30 (MM5) 1 km MM5 & CMAQ DOMAINS

8 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ SPLITING DOMAINS 6 NODES DOMAIN 45*45 SPLITING 2*3 COLS 1:23 24:45 ROWS 1:15 16:30 31:45

9 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ CPU TIME PARALLEL vs SERIAL CMAQ CLUSTER: 9 KM -> 52 Min. 3 KM -> 40 Min. 1 KM -> 44 Min. CMAQ SERIAL: 9 KM -> 629 Min. 3 KM -> 335 Min. 1 KM -> 356 Min. TOTAL CMAQ > 2:16TOTAL CMAQ > 22:00 10 TIMES FASTER CLUSTER 20 NODES & NO DIFFERENCES IN THE OUTPUTS

10 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MM5 CPU TIME PARALLEL vs SERIAL MM5 CLUSTER: KM -> 11 Min KM -> 74 Min. TOTAL MM5 CLUSTER > 1:25 11 TIMES FASTER CLUSTER 20 NODES & NO DIFFERENCES IN THE OUTPUTS MM5 SERIAL: KM -> 155 Min KM -> 811 Min. TOTAL MM5 SERIAL > 16:06

11 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4

12 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 VOC0, ACET VOC0, ALK1 VOC0, ALK2 VOC0, ALK3 VOC0, ALK4 VOC0, ALK5 VOC0, ARO1 VOC0, ARO2 VOC0, CCHO VOC0, CCO_OH VOC0, CH4 VOC0, CRES VOC0, ETHENE VOC0, GLY VOC0, HCHO VOC0, HCOOH VOC0, ISOPRENE VOC0, MACR VOC0, MEK VOC0, MEOH VOC0, MGLY VOC0, NR VOC0, OLE1 VOC0, OLE2 SOURCE EMISSION SPLITING FACTOR INPUT EMISSION SAPRAC99 CMAQ SOURCE EMISSION SPLITING FACTOR INPUT EMISSION SAPRAC99 CMAQ

13 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 SO2 (PPB) 120 HOURS AVERAGE 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (PPB)

14 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 CO (PPB) 120 HOURS AVERAGE 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (PPB)

15 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 PM10 (PPB) 120 HOURS AVERAGE 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (ug/m3)

16 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 NO2 (PPB) 120 HOURS AVERAGE 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (PPB)

17 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 NO (PPB) 120 HOURS AVERAGE 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (PPB)

18 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 O3 (PPB) 120 HOURS AVERAGE 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (PPB)

19 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC-CB4 O3 (PPB) 9KM 45*45 16:00 GMT MAXIMUM HOUR DIFFERENCE: (PPB)

20 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ SAPRAC & CB4 O3 (PPB) SPACIAL AVERAGE 9KM 45*45

21 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 MODEL & MONITORING STATIONS LINEAR REGRESSION O3 R (CB4) R(SAPRAC) STATION 2: STATION 4: STATION 14: STATION 3: STATION 12: STATION 17:

22 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ SAPRAC vs CMAQ CB4 CMAQ CB4 O3 (PPB) CMAQ SAPRAC O3 (PPB)

23 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ CMAQ CPU TIME CB4 vs SAPRAC CMAQ CB4: 9 KM -> 52 Min. 3 KM -> 40 Min. 1 KM -> 44 Min. CMAQ SAPRAC: 9 KM -> 66 Min. 3 KM -> 52 Min. 1 KM -> 54 Min. TOTAL CMAQ > 2:16TOTAL CMAQ > 2: %TIME INCREMENT USING SAPRAC 2. SMALL DIFFERENCES IN THE OUTPUTS 3. IMPROVE SLIGHTLY THE OZONE RESULTS

24 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC SOURCE EMISSION SPLITING FACTOR INPUT EMISSION SAPRAC99 STEM3 SOURCE EMISSION SPLITING FACTOR INPUT EMISSION SAPRAC99 STEM3 0,0732 C2H6 0,06615 C3H8 0,09 ALK3 0,1152 ALK4 0,17556 ALK5 0, ETHENE 0, OLE1 0, OLE2 0, ARO1 0, ARO2 VOC 0, CRES 0, HCHO 0, CCHO 0, RCHO 0, ACET 0, MEK 0,09ALK2 0,019C2H2 0,023C3H6

25 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC 9 KM DOMAIN

26 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ SO2 (PPB) 120 HOURS AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

27 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ SO2 (PPB) 8:00 GMT 9KM 45*45 MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC

28 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ SO2 (PPB) SPACIAL AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

29 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ CO (PPB) 120 HOURS AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

30 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ CO (PPB) 6:00 GMT 9KM 45*45

31 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ CO (PPB) SPACIAL AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

32 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ NO2 (PPB) 120 HOURS AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

33 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ NO2 (PPB) 16:00 GMT 9KM 45*45

34 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ NO2 (PPB) SPACIAL AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

35 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ NO (PPB) 120 HOURS AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

36 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ NO (PPB) 8:00 GMT 9KM 45*45

37 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ NO (PPB) SPACIAL AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

38 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ O3 (PPB) 120 HOURS AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

39 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ O3 (PPB) 21:00 GMT 9KM 45*45

40 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ O3 (PPB) SPACIAL AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

41 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ PM10 (ug/m3) 120 HOURS AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

42 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (ug/m3) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ PM10 (ug/m3) 8:00 GMT 9KM 45*45

43 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ PM10 (ug/m3) SPACIAL AVERAGE 9KM 45*45 STEM3 SAPRAC vs CMAQ SAPRAC

44 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC 3 KM DOMAIN

45 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ SO2 (PPB) 120 HOURS AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

46 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ SO2 (PPB) 8:00 GMT 3KM 27*33 MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC

47 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ SO2 (PPB) SPACIAL AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

48 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ CO (PPB) 120 HOURS AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

49 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ CO (PPB) 8:00 GMT 3KM 27*33

50 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ CO (PPB) SPACIAL AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

51 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ NO2 (PPB) 120 HOURS AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

52 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ NO2 (PPB) 20:00 GMT 3KM 27*33

53 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ NO2 (PPB) SPACIAL AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

54 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ NO (PPB) 120 HOURS AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

55 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ NO (PPB) 7:00 GMT 3KM 27*33

56 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ NO (PPB) SPACIAL AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

57 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ O3 (PPB) 120 HOURS AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

58 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ O3 (PPB) 9:00 GMT 3KM 27*33

59 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ O3 (PPB) SPACIAL AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

60 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ PM10 (ug/m3) 120 HOURS AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

61 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: 262 (ug/m3) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ PM10 (ug/m3) 9:00 GMT 3KM 27*33

62 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ PM10 (ug/m3) SPACIAL AVERAGE 3KM 27*33 STEM3 SAPRAC vs CMAQ SAPRAC

63 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC 1 KM DOMAIN

64 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ SO2 (PPB) 120 HOURS AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

65 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ SO2 (PPB) 8:00 GMT 1KM 24*24 MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC

66 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ SO2 (PPB) SPACIAL AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

67 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ CO (PPB) 120 HOURS AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

68 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ CO (PPB) 21:00 GMT 1KM 24*24

69 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ CO (PPB) SPACIAL AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

70 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ NO2 (PPB) 120 HOURS AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

71 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ NO2 (PPB) 22:00 GMT 1KM 24*24

72 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ NO2 (PPB) SPACIAL AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

73 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ NO (PPB) 120 HOURS AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

74 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ NO (PPB) 8:00 GMT 1KM 24*24

75 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ NO (PPB) SPACIAL AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

76 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ O3 (PPB) 120 HOURS AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

77 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (PPB) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ O3 (PPB) 20:00 GMT 1KM 24*24

78 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ O3 (PPB) SPACIAL AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

79 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3-CMAQ PM10 (ug/m3) 120 HOURS AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

80 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ MAXIMUM HOUR DIFFERENCE: (ug/m3) STEM3 SAPRAC vs CMAQ SAPRAC STEM3-CMAQ PM10 (ug/m3) 6:00 GMT 1KM 24*24

81 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 & CMAQ PM10 (ug/m3) SPACIAL AVERAGE 1KM 24*24 STEM3 SAPRAC vs CMAQ SAPRAC

82 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

83 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

84 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

85 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

86 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

87 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

88 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

89 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

90 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 9KMCMAQ 9KM- STATION -

91 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 3KMCMAQ 3KM- STATION -

92 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 3KMCMAQ 3KM- STATION -

93 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 3KMCMAQ 3KM- STATION -

94 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 3KMCMAQ 3KM- STATION -

95 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 3KMCMAQ 3KM- STATION -

96 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 3KMCMAQ 3KM- STATION -

97 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 1KMCMAQ 1KM- STATION -

98 RESULTS FROM CGRER-IOWA 2003 JUAN L. PEREZ STEM3 SAPRAC vs CMAQ SAPRAC STEM3 6NODES: 9 KM -> 12:30 3 KM -> 12:00 1 KM -> 23:00 TOTAL STEM > 47:00TOTAL CMAQ > 6:08 8 TIMES FASTER CMAQ THAN STEM3 CMAQ 6NODES: 9 KM -> 2:45 3 KM -> 1:35 1 KM -> 1:48


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