84:
and hence air parcels remain on isentropic levels on short timescales. A diabatic heating scheme was later added, to allow for multiple isentropic levels with transport between them on longer timescales, although the name "SLIMCAT" has remained despite the multiple levels.
134:
Spracklen, D.V., Pringle, K.J., Carslaw, K.S., Chipperfield, M.P. and Mann, G.W., A global off-line model of size-resolved aerosol microphysics: I. Model development and prediction of aerosol properties,
61:(GCM), the CTM is run as a separate program outside of a GCM; this is as distinct from a chemistry simulation scheme which runs within a GCM, in which the simulated chemical distributions, e.g. of
658:
182:
57:. "Off-line" in this sense describes the fact that although the meteorological data (wind components and other fields) which are used as input to the CTM typically derive from a
175:
168:
706:
367:
120:
Chipperfield, M.P., New
Version of the TOMCAT/SLIMCAT Off-Line Chemical Transport Model: Intercomparison of Stratospheric Tracer Experiments,
68:
A version called the Single Layer
Isentropic Model of Chemistry And Transport (SLIMCAT) was developed in 1995. This used a level of constant
768:
627:
53:
The original model code, called the
Toulouse Off-line Model of Chemistry And Transport (TOMCAT), was written by Martyn Chipperfield at
632:
40:
387:
439:
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463:
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500:
46:. It incorporates a choice of detailed chemistry schemes for the troposphere or stratosphere, and an optional chemical
581:
382:
136:
107:, sea spray, soil dust, and secondary organic aerosol. The primary purpose of TOMCAT/GLOMAP is to simulate aerosol
392:
241:
236:
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485:
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80:), exploiting the fact that due to approximate conservation of energy, atmospheric motions are approximately
653:
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20:
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341:
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99:. GLOMAP (Global Model of Aerosol Processes) simulates a wide range of aerosol species including
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377:
36:
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8:
747:
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23:(CTM), which models the time-dependent distribution of chemical species in the
762:
429:
397:
226:
556:
100:
28:
65:, can provide feedback on the meteorology via the GCM's radiation scheme.
88:
The two programs are now maintained as a single code base, which runs in
24:
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321:
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81:
95:
TOMCAT has been further extended to include a detailed treatment of
596:
155:
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571:
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73:
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62:
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191:
Atmospheric, oceanographic, cryospheric, and climate models
150:
TOMCAT/SLIMCAT Project homepage at
University of Leeds, UK
760:
176:
43:report on Aviation and the Global Atmosphere
183:
169:
31:. It can be used to study topics such as
72:(or equivalently, of constant specific
761:
111:and the impact of aerosol on climate.
288:
200:
164:
39:, and was one of the models used the
769:Numerical climate and weather models
476:Regional and mesoscale oceanographic
289:
152:(with further published references)
13:
418:Regional and mesoscale atmospheric
14:
780:
143:
137:Atmospheric Chemistry and Physics
242:Atmospheric dispersion modeling
237:Tropical cyclone forecast model
201:
1:
114:
92:, and has been parallelised.
642:Land surface parametrization
232:Numerical weather prediction
7:
10:
785:
139:, Vol. 5, 2227–2252, 2005.
728:
683:
667:
641:
610:
524:
475:
417:
355:
299:
295:
284:
267:Meteorological reanalysis
207:
196:
59:general circulation model
252:Upper-atmospheric models
247:Chemical transport model
21:chemical transport model
262:Model output statistics
525:Atmospheric dispersion
37:tropospheric pollution
70:potential temperature
743:Scientific modelling
257:Ensemble forecasting
748:Computer simulation
217:Oceanographic model
156:GLOMAP Project page
733:Mathematical model
668:Cryospheric models
611:Chemical transport
131:, 1179–1203, 2006.
756:
755:
738:Statistical model
724:
723:
720:
719:
280:
279:
222:Cryospheric model
212:Atmospheric model
124:R. Meteorol. Soc.
109:radiative forcing
48:data assimilation
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471:
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291:
290:Specific models
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272:Parametrization
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192:
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33:ozone depletion
19:is an off-line
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11:
5:
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356:Global weather
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144:External links
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17:TOMCAT/SLIMCAT
9:
6:
4:
3:
2:
781:
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260:
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253:
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245:
243:
240:
238:
235:
233:
230:
228:
227:Climate model
225:
223:
220:
218:
215:
213:
210:
209:
206:
199:
195:
186:
181:
179:
174:
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106:
102:
98:
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71:
66:
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60:
56:
51:
49:
45:
42:
38:
34:
30:
26:
22:
18:
684:Discontinued
557:DISPERSION21
128:
121:
101:black carbon
94:
87:
77:
67:
55:Météo France
52:
29:stratosphere
16:
15:
363:IFS (ECMWF)
202:Model types
25:troposphere
587:PUFF-PLUME
547:AUSTAL2000
406:GME / ICON
373:GEM / GDPS
322:GFDL CM2.X
115:References
78:isentropic
628:GEOS-Chem
82:adiabatic
763:Category
597:SAFE AIR
430:RR / RAP
76:, hence
50:scheme.
633:CHIMERE
592:RIMPUFF
572:MERCURE
552:CALPUFF
402:JMA-GSM
317:HadGEM1
300:Climate
105:sulfate
97:aerosol
90:Fortran
74:entropy
707:NOGAPS
623:MOZART
542:ATSTEP
537:AERMOD
516:ADCIRC
506:MITgcm
448:HIRLAM
410:ARPEGE
393:NAVGEM
312:HadCM3
122:Q. J.
654:CLASS
649:JULES
618:CLaMS
602:SILAM
511:FESOM
501:FVCOM
482:HyCOM
468:HRDPS
444:RAQMS
388:NAEFS
347:ECHAM
342:CFSv2
63:ozone
675:CICE
659:ISBA
582:OSPM
577:NAME
567:MEMO
562:ISC3
532:ADMS
486:ROMS
464:RGEM
459:HWRF
452:LAPS
435:RAMS
383:MPAS
337:CESM
332:CCSM
327:CGCM
307:IGCM
41:IPCC
35:and
27:and
712:RUC
702:NGM
697:MM5
693:LFM
690:Eta
496:MOM
491:POM
455:RPM
440:WRF
425:NAM
378:GFS
368:FIM
129:132
765::
398:UM
127:,
103:,
184:e
177:t
170:v
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