module_mosaic_cloudchem.F

References to this file elsewhere.
1 !**********************************************************************************  
2 ! This computer software was prepared by Battelle Memorial Institute, hereinafter
3 ! the Contractor, under Contract No. DE-AC05-76RL0 1830 with the Department of 
4 ! Energy (DOE). NEITHER THE GOVERNMENT NOR THE CONTRACTOR MAKES ANY WARRANTY,
5 ! EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE.
6 !
7 ! MOSAIC module: see module_mosaic_driver.F for information and terms of use
8 !**********************************************************************************  
9 
10 	module module_mosaic_cloudchem
11 
12 
13 
14 	integer, parameter :: l_so4_aqyy = 1
15 	integer, parameter :: l_no3_aqyy = 2
16 	integer, parameter :: l_cl_aqyy  = 3
17 	integer, parameter :: l_nh4_aqyy = 4
18 	integer, parameter :: l_na_aqyy  = 5
19 	integer, parameter :: l_oin_aqyy = 6
20 	integer, parameter :: l_bc_aqyy  = 7
21 	integer, parameter :: l_oc_aqyy  = 8
22 
23 	integer, parameter :: nyyy = 8
24 
25 
26 
27 	contains
28 
29 
30 
31 !-----------------------------------------------------------------------
32 	subroutine mosaic_cloudchem_driver(   &
33 	    id, ktau, ktauc, dtstepc, config_flags,   &
34 	    p_phy, t_phy, rho_phy, alt,   &
35 	    cldfra, ph_no2,   &
36 	    moist, chem,   &
37 	    gas_aqfrac, numgas_aqfrac,   &
38 	    ids,ide, jds,jde, kds,kde,   &
39 	    ims,ime, jms,jme, kms,kme,   &
40 	    its,ite, jts,jte, kts,kte )
41 
42 	use module_state_description, only:   &
43 		num_moist, num_chem, p_qc
44 
45 	use module_configure, only:  grid_config_rec_type
46 
47 	use module_data_mosaic_asect, only:  cw_phase, nphase_aer
48 
49 	use module_data_mosaic_other, only:  k_pegbegin, name
50 
51 	use module_mosaic_driver, only:  mapaer_tofrom_host
52 
53 
54 	implicit none
55 
56 !   subr arguments
57 	integer, intent(in) ::   &
58 		id, ktau, ktauc,   &
59 		numgas_aqfrac,   &
60 		ids, ide, jds, jde, kds, kde,   &
61 		ims, ime, jms, jme, kms, kme,   &
62 		its, ite, jts, jte, kts, kte
63 !   id - domain index
64 !   ktau - time step number
65 !   ktauc - gas and aerosol chemistry time step number
66 !   numgas_aqfrac - last dimension of gas_aqfrac
67 
68 !   [ids:ide, kds:kde, jds:jde] - spatial (x,z,y) indices for 'domain'
69 !   [ims:ime, kms:kme, jms:jme] - spatial (x,z,y) indices for 'memory'
70 !       Most arrays that are arguments to chem_driver
71 !       are dimensioned with these spatial indices.
72 !   [its:ite, kts:kte, jts:jte] - spatial (x,z,y) indices for 'tile'
73 !       chem_driver and routines under it do calculations
74 !       over these spatial indices.
75 
76 	type(grid_config_rec_type), intent(in) :: config_flags
77 !   config_flags - configuration and control parameters
78 
79 	real, intent(in) ::   &
80 	    dtstepc
81 !   dtstepc - time step for gas and aerosol chemistry(s)
82 
83         real, intent(in),   &
84                 dimension( ims:ime, kms:kme, jms:jme ) :: &
85                 p_phy, t_phy, rho_phy, alt, cldfra, ph_no2
86 !   p_phy - air pressure (Pa)
87 !   t_phy - temperature (K)
88 !   rho_phy - moist air density (kg/m^3)
89 !   alt - dry air specific volume (m^3/kg)
90 !   cldfra - cloud fractional area (0-1)
91 !   ph_no2 - no2 photolysis rate (1/min)
92 
93         real, intent(in),   &
94                 dimension( ims:ime, kms:kme, jms:jme, 1:num_moist ) :: &
95                 moist
96 !   moist - mixing ratios of moisture species (water vapor,
97 !       cloud water, ...) (kg/kg for mass species, #/kg for number species)
98 
99         real, intent(inout),   &
100                 dimension( ims:ime, kms:kme, jms:jme, 1:num_chem ) :: &
101                 chem
102 !   chem - mixing ratios of trace gas and aerosol species (ppm for gases, 
103 !	ug/kg for aerosol mass species, #/kg for aerosol number species)
104 
105         real, intent(inout),   &
106                 dimension( ims:ime, kms:kme, jms:jme, numgas_aqfrac ) :: &
107                 gas_aqfrac
108 !   gas_aqfrac - fraction (0-1) of gas that is dissolved in cloud water
109 
110 
111 !   local variables
112 	integer :: it, jt, kt, kpeg, k_pegshift, l, mpeg
113 	integer :: icase
114 	integer :: igaschem_onoff, iphotol_onoff, iradical_onoff
115 
116 	real :: gas_aqfrac_box(numgas_aqfrac)
117 	real :: ph_aq_box
118 	real, parameter :: qcldwtr_cutoff = 1.0e-6
119 	real :: qcldwtr
120 
121 
122 !   check that cw_phase is active
123         if ((cw_phase .le. 0) .or. (cw_phase .gt. nphase_aer)) then
124             print *, '*** mosaic_cloudchem_driver - cw_phase not active'
125             return
126         end if
127 
128 	print 93010, 'entering mosaic_cloudchem_driver - ktau =', ktau
129 
130 	icase = 0
131 
132 !   iphotol_onoff = 1 if photolysis rate calcs are on; 0 if off
133 	iphotol_onoff = 0
134 	if (config_flags%phot_opt .gt. 0) iphotol_onoff = 1
135 !   igaschem_onoff = 1 if gas-phase chemistry is on; 0 if off
136 	igaschem_onoff = 0
137 	if (config_flags%gaschem_onoff .gt. 0) igaschem_onoff = 1
138 
139 !   iradical_onoff turns aqueous radical chemistry on/off
140 !   set iradical_onoff=0 if either photolysis or gas-phase chem are off
141 	if ((igaschem_onoff .le. 0) .or. (iphotol_onoff  .le. 0)) then
142 	    iradical_onoff = 0
143 	else
144 	    iradical_onoff = 1
145 	end if
146 !   following line turns aqueous radical chem off unconditionally
147 	iradical_onoff = 0
148 
149 
150 	do 3920 jt = jts, jte
151 	do 3910 it = its, ite
152 
153 	do 3800 kt = kts, kte-1
154 
155 	qcldwtr = moist(it,kt,jt,p_qc)
156 	if (qcldwtr .le. qcldwtr_cutoff) goto 3800
157 
158 
159 	k_pegshift = k_pegbegin - kts
160 	kpeg = kt + k_pegshift
161 	mpeg = 1
162 	icase = icase + 1
163 
164 !   detailed dump for debugging 
165 	if (ktau .eq. -13579) then
166 !	if ((ktau .eq. 30) .and. (it .eq. 23) .and.   &
167 !	      (jt .eq.  1) .and. (kt .eq. 11)) then
168 	  call mosaic_cloudchem_dumpaa(   &
169 	    id, ktau, ktauc, dtstepc, config_flags,   &
170 	    p_phy, t_phy, rho_phy, alt,   &
171 	    cldfra, ph_no2,   &
172 	    moist, chem,   &
173 	    gas_aqfrac, numgas_aqfrac,   &
174 	    ids,ide, jds,jde, kds,kde,   &
175 	    ims,ime, jms,jme, kms,kme,   &
176 	    its,ite, jts,jte, kts,kte,   &
177 	    qcldwtr_cutoff,   &
178 	    it, jt, kt )
179 	end if
180 
181 !   map from wrf-chem 3d arrays to pegasus clm & sub arrays
182 	call mapaer_tofrom_host( 0,                           &
183 		ims,ime, jms,jme, kms,kme,                    &
184 		its,ite, jts,jte, kts,kte,                    &
185 		it,      jt,      kt, kt,                     &
186 		num_moist, num_chem, moist, chem,             &
187 		t_phy, p_phy, rho_phy                         )
188 
189 !   make call '1box' cloudchem routine
190 !	print 93010, 'calling mosaic_cloudchem_1 at ijk =', it, jt, kt
191 	call mosaic_cloudchem_1box(   &
192 	    id, ktau, ktauc, dtstepc,   &
193 	    iphotol_onoff, iradical_onoff,   &
194 	    ph_no2(it,kt,jt),   &
195 	    ph_aq_box, gas_aqfrac_box,   &
196 	    numgas_aqfrac, it, jt, kt, kpeg, mpeg, icase )
197 
198 !   map back to wrf-chem 3d arrays 
199 	call mapaer_tofrom_host( 1,                           &
200 		ims,ime, jms,jme, kms,kme,                    &
201 		its,ite, jts,jte, kts,kte,                    &
202 		it,      jt,      kt, kt,                     &
203 		num_moist, num_chem, moist, chem,             &
204 		t_phy, p_phy, rho_phy                         )
205 
206 	gas_aqfrac(it,kt,jt,:) = gas_aqfrac_box(:) 
207 
208 
209 3800	continue
210 
211 3910	continue
212 3920	continue
213 
214 	print 93010, 'leaving  mosaic_cloudchem_driver - ktau =', ktau, icase
215 93010	format( a, 8(1x,i6) )
216 
217 	return
218 	end subroutine mosaic_cloudchem_driver
219 
220 
221 
222 !-----------------------------------------------------------------------
223 	subroutine mosaic_cloudchem_1box(   &
224 	    id, ktau, ktauc, dtstepc,   &
225 	    iphotol_onoff, iradical_onoff,   &
226 	    photol_no2_box,   &
227 	    ph_aq_box, gas_aqfrac_box,   &
228 	    numgas_aqfrac, it, jt, kt, kpeg, mpeg, icase )
229 
230 	use module_state_description, only:   &
231 		num_moist, num_chem
232 
233 	use module_data_mosaic_asect, only:   &
234 		msectional,   &
235         	maxd_asize, maxd_atype,   &
236 		cw_phase, nsize_aer, ntype_aer,   &
237 		lptr_so4_aer, lptr_no3_aer, lptr_cl_aer, lptr_co3_aer,   &
238 		lptr_msa_aer, lptr_nh4_aer, lptr_na_aer, lptr_ca_aer,   &
239 		lptr_oin_aer, lptr_bc_aer, lptr_oc_aer
240 
241 	use module_data_mosaic_other, only:   &
242 		l2maxd, ltot2, rsub
243 
244 	use module_data_cmu_bulkaqchem, only:   &
245 	        meqn1max
246 
247 
248 	implicit none
249 
250 !   subr arguments
251 	integer, intent(in) ::   &
252 		id, ktau, ktauc,   &
253 		numgas_aqfrac, it, jt, kt, kpeg, mpeg,   &
254 		icase, iphotol_onoff, iradical_onoff
255 
256 	real, intent(in) ::   &
257 	    dtstepc, photol_no2_box
258 
259 	real, intent(inout) :: ph_aq_box
260 
261         real, intent(inout), dimension( numgas_aqfrac ) :: gas_aqfrac_box
262 
263 !   local variables
264 	integer :: iphase
265 	integer :: icase_in, idecomp_hmsa_hso5,   &
266 		iradical_in, istat_aqop
267 
268 	integer :: lptr_yyy_cwaer(maxd_asize,maxd_atype,nyyy)
269 
270 	real :: co2_mixrat_in
271 	real :: ph_cmuaq_cur
272 	real :: photol_no2_in
273 
274         real :: yaq_beg(meqn1max), yaq_end(meqn1max)
275 	real :: rbox(l2maxd), rbox_sv1(l2maxd)
276 	real :: rbulk_cwaer(nyyy,2)
277 
278         real, dimension( maxd_asize, maxd_atype ) :: fr_partit_cw
279 
280 
281 !
282 !   set the lptr_yyy_cwaer
283 !
284 	iphase = cw_phase
285 	lptr_yyy_cwaer(:,:,l_so4_aqyy) = lptr_so4_aer(:,:,iphase)
286 	lptr_yyy_cwaer(:,:,l_no3_aqyy) = lptr_no3_aer(:,:,iphase)
287 	lptr_yyy_cwaer(:,:,l_cl_aqyy ) = lptr_cl_aer( :,:,iphase)
288 	lptr_yyy_cwaer(:,:,l_nh4_aqyy) = lptr_nh4_aer(:,:,iphase)
289 	lptr_yyy_cwaer(:,:,l_na_aqyy ) = lptr_na_aer( :,:,iphase)
290 	lptr_yyy_cwaer(:,:,l_oin_aqyy) = lptr_oin_aer(:,:,iphase)
291 	lptr_yyy_cwaer(:,:,l_bc_aqyy ) = lptr_bc_aer( :,:,iphase)
292 	lptr_yyy_cwaer(:,:,l_oc_aqyy ) = lptr_oc_aer( :,:,iphase)
293 
294 !
295 !   xfer from rsub to rbox
296 !
297 	rbox(1:ltot2) = max( 0.0, rsub(1:ltot2,kpeg,mpeg) )
298 	rbox_sv1(1:ltot2) = rbox(1:ltot2)
299 
300 !
301 !
302 !   do bulk cloud-water chemistry
303 !
304 !
305 	icase_in = icase
306 	iradical_in = 1
307 	idecomp_hmsa_hso5 = 1
308 
309 	co2_mixrat_in = 350.0
310 
311 	photol_no2_in = photol_no2_box
312 
313 !   turn off aqueous phase photolytic and radical chemistry
314 !   if either of the iphotol_onoff and iradical_onoff flags are 0
315 	if ((iphotol_onoff .le. 0) .or. (iradical_onoff .le. 0)) then
316 	    photol_no2_in = 0.0
317 	    iradical_in = 0
318 	end if
319 
320 #if defined ( ccboxtest_box_testing_active)
321 !   following is for off-line box testing only
322 	call ccboxtest_extra_args_aa( 'get',   &
323 		co2_mixrat_in, iradical_in,   &
324 		idecomp_hmsa_hso5, icase_in )
325 #endif
326 
327 	gas_aqfrac_box(:) = 0.0
328 
329 
330 !   make call to interface_to_aqoperator1
331 	call interface_to_aqoperator1(   &
332 	    istat_aqop,   &
333 	    dtstepc,   &
334 	    rbox, gas_aqfrac_box,   &
335 	    rbulk_cwaer, lptr_yyy_cwaer,   &
336 	    co2_mixrat_in, photol_no2_in,   &
337 	    iradical_in, idecomp_hmsa_hso5,   &
338 	    yaq_beg, yaq_end, ph_cmuaq_cur,   &
339 	    numgas_aqfrac, id, it, jt, kt, kpeg, mpeg, ktau, icase_in )
340 
341 	ph_aq_box = ph_cmuaq_cur
342 
343 
344 #if defined ( ccboxtest_box_testing_active)
345 !   following is for off-line box testing only
346 	call ccboxtest_extra_args_bb( 'put',   &
347 		yaq_beg, yaq_end, ph_cmuaq_cur )
348 #endif
349 
350 
351 !
352 !
353 !   calculate fraction of cloud-water associated with each activated aerosol bin
354 !
355 !
356 	call partition_cldwtr(   &
357 	    rbox, fr_partit_cw,   &
358 	    it, jt, kt, kpeg, mpeg, icase_in )
359 
360 !
361 !
362 !   distribute changes in bulk cloud-water composition among size bins
363 !
364 !
365 	call distribute_bulk_changes(   &
366 	    rbox, rbox_sv1, fr_partit_cw,   &
367 	    rbulk_cwaer, lptr_yyy_cwaer,   &
368 	    it, jt, kt, kpeg, mpeg, icase_in )
369 
370 
371 !
372 !   xfer back to rsub
373 !
374 	rsub(1:ltot2,kpeg,mpeg) = max( 0.0, rbox(1:ltot2) )
375 
376 
377 !
378 !   do move-sections
379 !
380 	if (msectional .lt. 1000000000) then
381 	    call cloudchem_apply_move_sections(   &
382 		rbox, rbox_sv1,   &
383 		it, jt, kt, kpeg, mpeg, icase_in )
384 	end if
385 
386 
387 
388 	return
389 	end subroutine mosaic_cloudchem_1box
390 
391 
392 
393 !-----------------------------------------------------------------------
394 	subroutine interface_to_aqoperator1(   &
395 	    istat_aqop,   &
396 	    dtstepc,   &
397 	    rbox, gas_aqfrac_box,   &
398 	    rbulk_cwaer, lptr_yyy_cwaer,   &
399 	    co2_mixrat_in, photol_no2_in, iradical_in, idecomp_hmsa_hso5,   &
400 	    yaq_beg, yaq_end, ph_cmuaq_cur,   &
401 	    numgas_aqfrac, id, it, jt, kt, kpeg, mpeg, ktau, icase )
402 
403 	use module_state_description, only:   &
404 		num_chem, param_first_scalar, p_qc,   &
405 		p_nh3, p_hno3, p_hcl, p_sulf, p_hcho,   &
406 		p_ora1, p_so2, p_h2o2, p_o3, p_ho,   &
407 		p_ho2, p_no3, p_no, p_no2, p_hono,   &
408 		p_pan, p_ch3o2, p_ch3oh, p_op1
409 
410 	use module_data_cmu_bulkaqchem, only:   &
411 	        meqn1max, naers, ngas,   &
412 	        na4, naa, nac, nae, nah, nahmsa, nahso5,   &
413 	        nan, nao, nar, nas, naw,   &
414 	        ng4, nga, ngc, ngch3co3h, ngch3o2, ngch3o2h, ngch3oh,   &
415 	        ngh2o2, nghcho, nghcooh, nghno2, ngho2,   &
416 	        ngn, ngno, ngno2, ngno3, ngo3, ngoh, ngpan, ngso2
417 
418 	use module_cmu_bulkaqchem, only:  aqoperator1
419 
420 	use module_data_mosaic_asect, only:   &
421         	maxd_asize, maxd_atype,   &
422 		cw_phase, nsize_aer, ntype_aer,   &
423 		lptr_so4_aer, lptr_no3_aer, lptr_cl_aer, lptr_co3_aer,   &
424 		lptr_msa_aer, lptr_nh4_aer, lptr_na_aer, lptr_ca_aer,   &
425 		lptr_oin_aer, lptr_bc_aer, lptr_oc_aer,   &
426 		mw_cl_aer, mw_na_aer, mw_nh4_aer, mw_no3_aer, mw_so4_aer
427 
428 	use module_data_mosaic_other, only:   &
429 		aboxtest_units_convert, cairclm,   &
430 		ktemp, l2maxd, ptotclm, rcldwtr_sub
431 
432 
433 	implicit none
434 
435 !   subr arguments
436 	integer, intent(in) ::   &
437 		iradical_in, idecomp_hmsa_hso5,   &
438 	        numgas_aqfrac, id, it, jt, kt, kpeg, mpeg, ktau, icase
439 	integer, intent(inout) ::   &
440 		istat_aqop
441 
442 	integer, intent(in) :: lptr_yyy_cwaer(maxd_asize,maxd_atype,nyyy)
443 
444 	real, intent(in) ::   &
445 	    dtstepc, co2_mixrat_in,   &
446 	    photol_no2_in
447 
448 	real, intent(inout) :: ph_cmuaq_cur
449 
450         real, intent(inout), dimension( 1:l2maxd ) :: rbox
451 
452         real, intent(inout), dimension( nyyy, 2 ) :: rbulk_cwaer
453 
454         real, intent(inout), dimension( 1:numgas_aqfrac ) :: gas_aqfrac_box
455 
456         real, intent(inout), dimension( meqn1max ) :: yaq_beg, yaq_end
457 
458 
459 !   local variables
460 	integer :: i, iphase, isize, itype
461 	integer :: iaq, istat_fatal, istat_warn
462 	integer :: l, lunxx, lyyy
463 	integer :: p1st
464 
465 	real, parameter :: eps=0.622   ! (mw h2o)/(mw air)
466 
467 
468 	real :: cair_moleperm3
469 	real :: dum, dumb
470 	real :: factgas, factlwc, factpatm, factphoto
471 	real :: factaerbc, factaercl, factaerna, factaernh4,   &
472 		factaerno3, factaeroc, factaeroin, factaerso4
473 	real :: lwc
474 	real :: p_atm, photo_in
475 	real :: rh
476 	real :: temp, tstep_beg_sec, tstep_end_sec
477 	real :: totsulf_beg, totsulf_end
478 	real :: gas(ngas), aerosol(naers)
479 	real :: gas_aqfrac_cmu(ngas)
480 
481 	double precision tstep_beg_sec_dp, tstep_end_sec_dp,   &
482 	  temp_dp, p_atm_dp, lwc_dp, rh_dp,   &
483 	  co2_mixrat_in_dp, photo_in_dp, ph_cmuaq_cur_dp
484 	double precision gas_dp(ngas), gas_aqfrac_cmu_dp(ngas),   &
485 	  aerosol_dp(naers), yaq_beg_dp(meqn1max), yaq_end_dp(meqn1max)
486 
487 
488 
489 	p1st = param_first_scalar
490 
491 !
492 !   units conversion factors 
493 !   'cmuaq-bulk' value = pegasus value X factor
494 !
495 !   [pres in atmospheres] = [pres in dynes/cm2] * factpatm
496 	factpatm = 1.0/1.01325e6
497 !   [cldwtr in g-h2o/m3-air] = [cldwtr in mole-h2o/mole-air] * factlwc
498 	factlwc = 28.966*eps*1.0e6*cairclm(kpeg)
499 !   [aq photolysis rate scaling factor in --] = [jno2 in 1/min] * factphoto
500 	factphoto = 1.6
501 
502 !   [gas in ppm] = [gas in mole/mole-air] * factgas
503 	factgas = 1.0e6
504 
505 !   [aerosol in ug/m3-air] = [aerosol in mole/mole-air] * factaer
506 	dum = cairclm(kpeg)*1.0e12
507 	factaerso4   = dum*mw_so4_aer
508 	factaerno3   = dum*mw_no3_aer
509 	factaercl    = dum*mw_cl_aer
510 	factaernh4   = dum*mw_nh4_aer
511 	factaerna    = dum*mw_na_aer
512 	factaeroin   = dum
513 	factaeroc    = dum
514 	factaerbc    = dum
515 
516 !   rce 2005-jul-11 - use same molecular weights here as in cmu code
517 !	factaerso4   = dum*96.0
518 !	factaerno3   = dum*62.0
519 !	factaercl    = dum*35.5
520 !	factaernh4   = dum*18.0
521 !	factaerna    = dum*23.0
522 
523 !   If aboxtest_units_convert=10, turn off units conversions both here
524 !   and in module_mosaic.  This is for testing, to allow exact agreements.
525 	if (aboxtest_units_convert .eq. 10) then
526 	    factpatm = 1.0
527 	    factlwc = 1.0
528 	    factphoto = 1.0
529 	    factgas = 1.0
530 	    factaerso4   = 1.0
531 	    factaerno3   = 1.0
532 	    factaercl    = 1.0
533 	    factaernh4   = 1.0
534 	    factaerna    = 1.0
535 	    factaeroin   = 1.0
536 	    factaeroc    = 1.0
537 	    factaerbc    = 1.0
538 	end if
539 
540 !
541 !   map from rbox to gas,aerosol
542 !
543 	temp = rbox(ktemp)
544 
545 	lwc = rcldwtr_sub(kpeg,mpeg) * factlwc
546 	p_atm = ptotclm(kpeg) * factpatm
547 
548 !   rce 2005-jul-11 - set p_atm so that cmu code's cair will match cairclm
549 	p_atm = cairclm(kpeg)*1.0e3*0.082058e0*temp
550 
551 	photo_in = photol_no2_in * factphoto
552 
553 	rh = 1.0
554 	iaq = 1
555 
556 	tstep_beg_sec = 0.0
557 	tstep_end_sec = dtstepc
558 
559 !   map gases and convert to ppm
560 	gas(:) = 0.0
561 
562 	gas(nga     ) = rbox(p_nh3   ) * factgas
563 	gas(ngn     ) = rbox(p_hno3  ) * factgas
564 	gas(ngc     ) = rbox(p_hcl   ) * factgas
565 	gas(ng4     ) = rbox(p_sulf  ) * factgas
566 
567 	gas(nghcho  ) = rbox(p_hcho  ) * factgas
568 	gas(nghcooh ) = rbox(p_ora1  ) * factgas
569 	gas(ngso2   ) = rbox(p_so2   ) * factgas
570 	gas(ngh2o2  ) = rbox(p_h2o2  ) * factgas
571 	gas(ngo3    ) = rbox(p_o3    ) * factgas
572 	gas(ngoh    ) = rbox(p_ho    ) * factgas
573 	gas(ngho2   ) = rbox(p_ho2   ) * factgas
574 	gas(ngno3   ) = rbox(p_no3   ) * factgas
575 
576 	gas(ngno    ) = rbox(p_no    ) * factgas
577 	gas(ngno2   ) = rbox(p_no2   ) * factgas
578 	gas(nghno2  ) = rbox(p_hono  ) * factgas
579 	gas(ngpan   ) = rbox(p_pan   ) * factgas
580 	gas(ngch3o2 ) = rbox(p_ch3o2 ) * factgas
581 	gas(ngch3oh ) = rbox(p_ch3oh ) * factgas
582 	gas(ngch3o2h) = rbox(p_op1   ) * factgas
583 
584 !   compute bulk activated-aerosol mixing ratios
585 	aerosol(:) = 0.0
586 	rbulk_cwaer(:,:) = 0.0
587 
588 	iphase = cw_phase
589 	do itype = 1, ntype_aer
590 	do isize = 1, nsize_aer(itype)
591 
592 	do lyyy = 1, nyyy
593 
594 	l = lptr_yyy_cwaer(isize,itype,lyyy)
595 	if (l .ge. p1st) rbulk_cwaer(lyyy,1) = rbulk_cwaer(lyyy,1) + rbox(l)
596 
597 	end do
598 
599 	end do
600 	end do
601 
602 !   map them to 'aerosol' array and convert to ug/m3
603 	aerosol(na4) = rbulk_cwaer(l_so4_aqyy,1) * factaerso4
604 	aerosol(nan) = rbulk_cwaer(l_no3_aqyy,1) * factaerno3
605 	aerosol(nac) = rbulk_cwaer(l_cl_aqyy, 1) * factaercl
606 	aerosol(naa) = rbulk_cwaer(l_nh4_aqyy,1) * factaernh4
607 	aerosol(nas) = rbulk_cwaer(l_na_aqyy, 1) * factaerna
608 	aerosol(nar) = rbulk_cwaer(l_oin_aqyy,1) * factaeroin
609 	aerosol(nae) = rbulk_cwaer(l_bc_aqyy, 1) * factaerbc
610 	aerosol(nao) = rbulk_cwaer(l_oc_aqyy, 1) * factaeroc
611 
612 
613 !
614 !   make call to aqoperator1
615 !
616 #if defined ( ccboxtest_box_testing_active)
617 	lunxx = 87
618 	lunxx = -1
619 	if (lunxx .gt. 0) then
620 	    write(lunxx,*)
621 	    write(lunxx,*)
622 	    write(lunxx,*) 'interface_to_aqoperator1 - icase, irad, idecomp'
623 	    write(lunxx,9870) icase, iradical_in, idecomp_hmsa_hso5
624 	    write(lunxx,*) 'it, jt, kt, kpeg, mpeg, ktau'
625 	    write(lunxx,9870) it, jt, kt, kpeg, mpeg, ktau
626 	    write(lunxx,*) 'temp, p_atm, lwc, photo, co2'
627 	    write(lunxx,9875) temp, p_atm, lwc, photo_in, co2_mixrat_in
628 	    write(lunxx,*) 'ptot, cair, rcldwtr_clm, dt_sec'
629 	    write(lunxx,9875) ptotclm(kpeg), cairclm(kpeg),   &
630 		rcldwtr_sub(kpeg,mpeg), (tstep_end_sec-tstep_beg_sec)
631 	    write(lunxx,*) 'gas (1=nh3, 2=hno3, 3=hcl, 4=h2so4, 11=so2, 12=h2o2, 18=o3)'
632 	    write(lunxx,9875) gas
633 	    write(lunxx,*) 'rbox(nh3, hno3, hcl, h2so4, so2, h2o2, o3)'
634 	    write(lunxx,9875) rbox(p_nh3), rbox(p_hno3), rbox(p_hcl),   &
635 		rbox(p_sulf), rbox(p_so2), rbox(p_h2o2), rbox(p_o3)
636 	    write(lunxx,*) 'aerosol (1=na, 3=nh4, 4=no3, 5=cl, 6=so4, 8=ec, 9=oc, 10=crus)'
637 	    write(lunxx,9875) aerosol
638 	    write(lunxx,*) 'rbulk_cwaer (1=so4, 2=no3, 3-cl, 4=nh4, 5=na, 6=oin, 7=bc, 8=oc)'
639 	    write(lunxx,9875) rbulk_cwaer(:,1)
640 !	    if (icase .ge. 3) then
641 !		write(*,*)   &
642 !		 '*** stopping in interface_to_aqop1 at icase =', icase
643 !		stop
644 !	    end if
645 	end if
646 9870	format( 8i5 )
647 9875	format( 5(1pe14.6) )
648 #endif
649 
650 #if 0
651 ! Print outs for debugging of aqoperator1... wig, 26-Oct-2005
652 !!$    if( (id == 1 .and. ktau >=  207 ) .or. &
653 !!$        (id == 2 .and. ktau >=  610 ) .or. &
654 !!$        (id == 3 .and. ktau >= 1830 ) ) then
655        write(6,'(a)') '---Begin input for aqoperator1---'
656        write(6,'(a,4i)') 'id, it, jt, kt =', id, it, jt, kt
657        write(6,'(a,1p,2e20.12)') 'tstep_beg_sec, tstep_end_sec = ',tstep_beg_sec, tstep_end_sec
658        do l=1,ngas
659           write(6,'("gas(",i2,") = ",1p,1e20.12)') l, gas(l)
660        end do
661        do l=1,naers
662           write(6,'("aerosol(",i2,") = ",1p,1e20.12)') l, aerosol(l)
663        end do
664        write(6,'(a,1p,4e20.12)') "temp, p_atm, lwc, rh = ", temp, p_atm, lwc, rh
665        write(6,'(a,1p,2e20.12)') "co2_mixrat_in, photo_in = ", co2_mixrat_in, photo_in
666        write(6,'(a,3i)') " iradical_in, idecomp_hmsa_hso5, iaq = ", iradical_in, idecomp_hmsa_hso5, iaq
667        write(6,'(a)') "---End input for aqoperator1---"
668 !!$    end if
669 #endif
670 
671 
672 !   convert arguments to double prec
673 	tstep_beg_sec_dp = 0.0d0
674 	if (tstep_beg_sec .ne. 0.0) tstep_beg_sec_dp = tstep_beg_sec
675 	tstep_end_sec_dp = 0.0d0
676 	if (tstep_end_sec .ne. 0.0) tstep_end_sec_dp = tstep_end_sec
677 	temp_dp = 0.0d0
678 	if (temp .ne. 0.0) temp_dp = temp
679 	p_atm_dp = 0.0d0
680 	if (p_atm .ne. 0.0) p_atm_dp = p_atm
681 	lwc_dp = 0.0d0
682 	if (lwc .ne. 0.0) lwc_dp = lwc
683 	rh_dp = 0.0d0
684 	if (rh .ne. 0.0) rh_dp = rh
685 	co2_mixrat_in_dp = 0.0d0
686 	if (co2_mixrat_in .ne. 0.0) co2_mixrat_in_dp = co2_mixrat_in
687 	photo_in_dp = 0.0d0
688 	if (photo_in .ne. 0.0) photo_in_dp = photo_in
689 	ph_cmuaq_cur_dp = 0.0d0
690 	if (ph_cmuaq_cur .ne. 0.0) ph_cmuaq_cur_dp = ph_cmuaq_cur
691 
692 	do i = 1, ngas
693 	    gas_dp(i) = 0.0d0
694 	    if (gas(i) .ne. 0.0) gas_dp(i) = gas(i)
695 	end do
696 	do i = 1, naers
697 	    aerosol_dp(i) = 0.0d0
698 	    if (aerosol(i) .ne. 0.0) aerosol_dp(i) = aerosol(i)
699 	end do
700 	do i = 1, ngas
701 	    gas_aqfrac_cmu_dp(i) = 0.0d0
702 	    if (gas_aqfrac_cmu(i) .ne. 0.0) gas_aqfrac_cmu_dp(i) = gas_aqfrac_cmu(i)
703 	end do
704 	do i = 1, meqn1max
705 	    yaq_beg_dp(i) = 0.0d0
706 	    if (yaq_beg(i) .ne. 0.0) yaq_beg_dp(i) = yaq_beg(i)
707 	end do
708 	do i = 1, meqn1max
709 	    yaq_end_dp(i) = 0.0d0
710 	    if (yaq_end(i) .ne. 0.0) yaq_end_dp(i) = yaq_end(i)
711 	end do
712 
713 
714 !   total sulfur species conc as sulfate (ug/m3)
715 	cair_moleperm3 = 1.0e3*p_atm_dp/(0.082058e0*temp_dp)
716 	totsulf_beg = ( aerosol_dp(na4)/96.   &
717 	              + aerosol_dp(nahso5)/113. + aerosol_dp(nahmsa)/111.   &
718 	              + (gas_dp(ngso2) + gas_dp(ng4))*cair_moleperm3 )*96.0
719 
720 !	call aqoperator1(   &
721 !	    istat_fatal, istat_warn,   &
722 !	    tstep_beg_sec, tstep_end_sec,   &
723 !	    gas, aerosol, gas_aqfrac_cmu,   &
724 !	    temp, p_atm, lwc, rh,   &
725 !	    co2_mixrat_in, photo_in, iradical_in, idecomp_hmsa_hso5, iaq,   &
726 !	    yaq_beg, yaq_end, ph_cmuaq_cur )
727 
728 	call aqoperator1(   &
729 	    istat_fatal, istat_warn,   &
730 	    tstep_beg_sec_dp, tstep_end_sec_dp,   &
731 	    gas_dp, aerosol_dp, gas_aqfrac_cmu_dp,   &
732 	    temp_dp, p_atm_dp, lwc_dp, rh_dp,   &
733 	    co2_mixrat_in_dp, photo_in_dp, iradical_in, idecomp_hmsa_hso5, iaq,   &
734 	    yaq_beg_dp, yaq_end_dp, ph_cmuaq_cur_dp )
735 
736 	totsulf_end = ( aerosol_dp(na4)/96.   &
737 	              + aerosol_dp(nahso5)/113. + aerosol_dp(nahmsa)/111.   &
738 	              + (gas_dp(ngso2) + gas_dp(ng4))*cair_moleperm3 )*96.0
739 
740 
741 !   convert arguments back to single prec
742 	tstep_beg_sec = tstep_beg_sec_dp
743 	tstep_end_sec = tstep_end_sec_dp
744 	temp = temp_dp
745 	p_atm = p_atm_dp
746 	lwc = lwc_dp
747 	rh = rh_dp
748 !	co2_mixrat_in = co2_mixrat_in_dp	! this has intent(in)
749 !	photo_in = photo_in_dp			! this has intent(in)
750 	ph_cmuaq_cur = ph_cmuaq_cur_dp
751 
752 	do i = 1, ngas
753 	    gas(i) = gas_dp(i)
754 	end do
755 	do i = 1, naers
756 	    aerosol(i) = aerosol_dp(i)
757 	end do
758 	do i = 1, ngas
759 	    gas_aqfrac_cmu(i) = gas_aqfrac_cmu_dp(i)
760 	end do
761 	do i = 1, meqn1max
762 	    yaq_beg(i) = yaq_beg_dp(i)
763 	end do
764 	do i = 1, meqn1max
765 	    yaq_end(i) = yaq_end_dp(i)
766 	end do
767 
768 
769 !
770 !   warning message when status flags are non-zero
771 !
772 	istat_aqop = 0
773 	if (istat_fatal .ne. 0) then
774 	    write(6,*)   &
775 		'*** mosaic_cloudchem_driver, subr interface_to_aqoperator1'
776 	    write(6,'(a,4i5,2i10)')   &
777 		'    id,it,jt,kt, istat_fatal, warn =',   &
778 		id, it, jt, kt, istat_fatal, istat_warn
779 	    istat_aqop = -10
780 	end if
781 
782 !
783 !   warning message when sulfur mass balance error exceeds the greater
784 !	of (1.0e-3 ug/m3) OR (1.0e-3 X total sulfur mixing ratio)
785 !
786 	dum = totsulf_end - totsulf_beg
787 	dumb = max( totsulf_beg, totsulf_end )
788 	if (abs(dum) .gt. max(1.0e-3,1.0e-3*dumb)) then
789 	    write(6,*)   &
790 		'*** mosaic_cloudchem_driver, sulfur balance warning'
791 	    write(6,'(a,4i5,1p,3e12.4)')   &
792 		'    id,it,jt,kt, total_sulfur_beg, _end, _error =',   &
793 		id, it, jt, kt, totsulf_beg, totsulf_end, dum
794 	end if
795 
796 !
797 !   map from gas,aerosol to rbox
798 !
799 	rbox(p_nh3   ) = gas(nga     ) / factgas
800 	rbox(p_hno3  ) = gas(ngn     ) / factgas
801 	rbox(p_hcl   ) = gas(ngc     ) / factgas
802 	rbox(p_sulf  ) = gas(ng4     ) / factgas
803 
804 	rbox(p_hcho  ) = gas(nghcho  ) / factgas
805 	rbox(p_ora1  ) = gas(nghcooh ) / factgas
806 	rbox(p_so2   ) = gas(ngso2   ) / factgas
807 	rbox(p_h2o2  ) = gas(ngh2o2  ) / factgas
808 	rbox(p_o3    ) = gas(ngo3    ) / factgas
809 	rbox(p_ho    ) = gas(ngoh    ) / factgas
810 	rbox(p_ho2   ) = gas(ngho2   ) / factgas
811 	rbox(p_no3   ) = gas(ngno3   ) / factgas
812 
813 	rbox(p_no    ) = gas(ngno    ) / factgas
814 	rbox(p_no2   ) = gas(ngno2   ) / factgas
815 	rbox(p_hono  ) = gas(nghno2  ) / factgas
816 	rbox(p_pan   ) = gas(ngpan   ) / factgas
817 	rbox(p_ch3o2 ) = gas(ngch3o2 ) / factgas
818 	rbox(p_ch3oh ) = gas(ngch3oh ) / factgas
819 	rbox(p_op1   ) = gas(ngch3o2h) / factgas
820 
821 	gas_aqfrac_box(:) = 0.0
822 
823 	if (p_nh3   .le. numgas_aqfrac)   &
824 		gas_aqfrac_box(p_nh3   ) = gas_aqfrac_cmu(nga     )
825 	if (p_hno3  .le. numgas_aqfrac)   &
826 		gas_aqfrac_box(p_hno3  ) = gas_aqfrac_cmu(ngn     )
827 	if (p_hcl   .le. numgas_aqfrac)   &
828 		gas_aqfrac_box(p_hcl   ) = gas_aqfrac_cmu(ngc     )
829 	if (p_sulf  .le. numgas_aqfrac)   &
830 		gas_aqfrac_box(p_sulf  ) = gas_aqfrac_cmu(ng4     )
831 
832 	if (p_hcho  .le. numgas_aqfrac)   &
833 		gas_aqfrac_box(p_hcho  ) = gas_aqfrac_cmu(nghcho  )
834 	if (p_ora1  .le. numgas_aqfrac)   &
835 		gas_aqfrac_box(p_ora1  ) = gas_aqfrac_cmu(nghcooh )
836 	if (p_so2   .le. numgas_aqfrac)   &
837 		gas_aqfrac_box(p_so2   ) = gas_aqfrac_cmu(ngso2   )
838 	if (p_h2o2  .le. numgas_aqfrac)   &
839 		gas_aqfrac_box(p_h2o2  ) = gas_aqfrac_cmu(ngh2o2  )
840 	if (p_o3    .le. numgas_aqfrac)   &
841 		gas_aqfrac_box(p_o3    ) = gas_aqfrac_cmu(ngo3    )
842 	if (p_ho    .le. numgas_aqfrac)   &
843 		gas_aqfrac_box(p_ho    ) = gas_aqfrac_cmu(ngoh    )
844 	if (p_ho2   .le. numgas_aqfrac)   &
845 		gas_aqfrac_box(p_ho2   ) = gas_aqfrac_cmu(ngho2   )
846 	if (p_no3   .le. numgas_aqfrac)   &
847 		gas_aqfrac_box(p_no3   ) = gas_aqfrac_cmu(ngno3   )
848 
849 	if (p_no    .le. numgas_aqfrac)   &
850 		gas_aqfrac_box(p_no    ) = gas_aqfrac_cmu(ngno    )
851 	if (p_no2   .le. numgas_aqfrac)   &
852 		gas_aqfrac_box(p_no2   ) = gas_aqfrac_cmu(ngno2   )
853 	if (p_hono  .le. numgas_aqfrac)   &
854 		gas_aqfrac_box(p_hono  ) = gas_aqfrac_cmu(nghno2  )
855 	if (p_pan   .le. numgas_aqfrac)   &
856 		gas_aqfrac_box(p_pan   ) = gas_aqfrac_cmu(ngpan   )
857 	if (p_ch3o2 .le. numgas_aqfrac)   &
858 		gas_aqfrac_box(p_ch3o2 ) = gas_aqfrac_cmu(ngch3o2 )
859 	if (p_ch3oh .le. numgas_aqfrac)   &
860 		gas_aqfrac_box(p_ch3oh ) = gas_aqfrac_cmu(ngch3oh )
861 	if (p_op1   .le. numgas_aqfrac)   &
862 		gas_aqfrac_box(p_op1   ) = gas_aqfrac_cmu(ngch3o2h)
863 
864 	rbulk_cwaer(l_so4_aqyy,2) = aerosol(na4) / factaerso4
865 	rbulk_cwaer(l_no3_aqyy,2) = aerosol(nan) / factaerno3
866 	rbulk_cwaer(l_cl_aqyy, 2) = aerosol(nac) / factaercl
867 	rbulk_cwaer(l_nh4_aqyy,2) = aerosol(naa) / factaernh4
868 	rbulk_cwaer(l_na_aqyy, 2) = aerosol(nas) / factaerna
869 	rbulk_cwaer(l_oin_aqyy,2) = aerosol(nar) / factaeroin
870 	rbulk_cwaer(l_bc_aqyy, 2) = aerosol(nae) / factaerbc
871 	rbulk_cwaer(l_oc_aqyy, 2) = aerosol(nao) / factaeroc
872 
873 
874 #if defined ( ccboxtest_box_testing_active)
875 	lunxx = 87
876 	lunxx = -1
877 	if (lunxx .gt. 0) then
878 	    write(lunxx,*)
879 	    write(lunxx,*) 'interface_to_aqoperator1 - after call'
880 	    write(lunxx,*) 'gas (1=nh3, 2=hno3, 3=hcl, 4=h2so4, 11=so2, 12=h2o2, 18=o3)'
881 	    write(lunxx,9875) gas
882 	    write(lunxx,*) 'rbox(nh3, hno3, hcl, h2so4, so2, h2o2, o3)'
883 	    write(lunxx,9875) rbox(p_nh3), rbox(p_hno3), rbox(p_hcl),   &
884 		rbox(p_sulf), rbox(p_so2), rbox(p_h2o2), rbox(p_o3)
885 	    write(lunxx,*) 'aerosol (1=na, 3=nh4, 4=no3, 5=cl, 6=so4, 8=ec, 9=oc, 10=crus)'
886 	    write(lunxx,9875) aerosol
887 	    write(lunxx,*) 'rbulk_cwaer (1=so4, 2=no3, 3-cl, 4=nh4, 5=na, 6=oin, 7=bc, 8=oc)'
888 	    write(lunxx,9875) rbulk_cwaer(:,2)
889 	    write(lunxx,*) 'ph_cmuaq_cur'
890 	    write(lunxx,9875) ph_cmuaq_cur
891 	    if (icase .ge. 10) then
892 		write(*,*)   &
893 		 '*** stopping in interface_to_aqop1 at icase =', icase
894 		stop
895 	    end if
896 	end if
897 #endif
898 
899 
900 	return
901 	end subroutine interface_to_aqoperator1
902 
903 
904 
905 !-----------------------------------------------------------------------
906 	subroutine partition_cldwtr(   &
907 	    rbox, fr_partit_cw,   &
908 	    it, jt, kt, kpeg, mpeg, icase )
909 
910 	use module_data_mosaic_asect, only:   &
911         	maxd_asize, maxd_atype,   &
912 		cw_phase, nsize_aer, ntype_aer, ncomp_aer,   &
913 		massptr_aer, numptr_aer,   &
914 		dens_aer, mw_aer, volumlo_sect, volumhi_sect
915 
916 	use module_data_mosaic_other, only:   &
917 		aboxtest_units_convert, cairclm,   &
918 		ktemp, l2maxd, ptotclm, rcldwtr_sub
919 
920 
921 	implicit none
922 
923 !   subr arguments
924 	integer, intent(in) :: it, jt, kt, kpeg, mpeg, icase
925 
926         real, intent(inout), dimension( 1:l2maxd ) :: rbox
927 
928         real, intent(inout), dimension( maxd_asize, maxd_atype ) ::   &
929 		fr_partit_cw
930 
931 !   local variables
932 	integer :: iphase, isize, itype
933 	integer :: jdone_mass, jdone_numb, jpos, jpos_mass, jpos_numb
934 	integer :: l, ll, lunxx
935 	integer :: p1st
936 
937 	real, parameter :: partit_wght_mass = 0.5
938 
939 	real :: dum, duma, dumb, dumc, dummass, dumnumb, dumvolu
940 	real :: tmass, tnumb, umass, unumb, wmass, wnumb
941         real, dimension( maxd_asize, maxd_atype ) :: fmass, fnumb, xmass, xnumb
942 
943 
944 
945 	iphase = cw_phase
946 	tmass = 0.0
947 	tnumb = 0.0
948 	umass = 0.0
949 	unumb = 0.0
950 
951 !   compute
952 !     xmass, xnumb = mass, number mixing ratio for a bin
953 !     tmass, tnumb = sum over all bins of xmass, xnumb
954 !     umass, unumb = max over all bins of xmass, xnumb
955 !   set xmass, xnumb = 0.0 if bin mass, numb < 1.0e-37
956 !   constrain xnumb so that mean particle volume is
957 !     within bin boundaries
958 	do itype = 1, ntype_aer
959 	do isize = 1, nsize_aer(itype)
960 	    dummass = 0.0
961 	    dumvolu = 0.0
962 	    do ll = 1, ncomp_aer(itype)
963 		l = massptr_aer(ll,isize,itype,iphase)
964 		if (l .ge. p1st) then
965 		    dum = max( 0.0, rbox(l) )*mw_aer(ll,itype)
966 		    dummass = dummass + dum
967 		    dumvolu = dumvolu + dum/dens_aer(ll,itype)
968 		end if
969 	    end do
970 
971 	    l = numptr_aer(isize,itype,iphase)
972 	    dumnumb = max( 0.0, rbox(l) )
973 	    if (dumnumb .gt. dumvolu/volumlo_sect(isize,itype)) then
974 	        dumnumb = dumvolu/volumlo_sect(isize,itype)
975 		rbox(l) = dumnumb
976 	    else if (dumnumb .lt. dumvolu/volumhi_sect(isize,itype)) then
977 	        dumnumb = dumvolu/volumhi_sect(isize,itype)
978 		rbox(l) = dumnumb
979 	    end if
980 
981 	    if (dummass .lt. 1.0e-37) dummass = 0.0
982 	    xmass(isize,itype) = dummass
983 	    if (dumnumb .lt. 1.0e-37) dumnumb = 0.0
984 	    xnumb(isize,itype) = dumnumb
985 
986 	    tmass = tmass + xmass(isize,itype)
987 	    tnumb = tnumb + xnumb(isize,itype)
988 	    umass = max( umass, xmass(isize,itype) )
989 	    unumb = max( unumb, xnumb(isize,itype) )
990 	end do
991 	end do
992 
993 !   compute
994 !     fmass, fnumb = fraction of total mass, number that is in a bin
995 !   if tmass<1e-35 and umass>0, set fmass=1 for bin with largest xmass
996 !   if tmass<1e-35 and umass=0, set fmass=0 for all
997 	jdone_mass = 0
998 	jdone_numb = 0
999 	jpos_mass = 0
1000 	jpos_numb = 0
1001 	do itype = 1, ntype_aer
1002 	do isize = 1, nsize_aer(itype)
1003 	    fmass(isize,itype) = 0.0
1004 	    if (tmass .ge. 1.0e-35) then
1005 		fmass(isize,itype) = xmass(isize,itype)/tmass
1006 	    else if (umass .gt. 0.0) then
1007 		if ( (jdone_mass .eq. 0) .and.   &
1008 		     (xmass(isize,itype) .eq. umass) ) then
1009 		    jdone_mass = 1
1010 		    fmass(isize,itype) = 1.0
1011 		end if
1012 	    end if
1013 	    if (fmass(isize,itype) .gt. 0) jpos_mass = jpos_mass + 1
1014 
1015 	    fnumb(isize,itype) = 0.0
1016 	    if (tnumb .ge. 1.0e-35) then
1017 		fnumb(isize,itype) = xnumb(isize,itype)/tnumb
1018 	    else if (unumb .gt. 0.0) then
1019 		if ( (jdone_numb .eq. 0) .and.   &
1020 		     (xnumb(isize,itype) .eq. unumb) ) then
1021 		    jdone_numb = 1
1022 		    fnumb(isize,itype) = 1.0
1023 		end if
1024 	    end if
1025 	    if (fnumb(isize,itype) .gt. 0) jpos_numb = jpos_numb + 1
1026 	end do
1027 	end do
1028 
1029 !   if only 1 bin has fmass or fnumb > 0, set value to 1.0 exactly
1030 	if ((jpos_mass .eq. 1) .or. (jpos_numb .eq. 1)) then
1031 	do itype = 1, ntype_aer
1032 	do isize = 1, nsize_aer(itype)
1033 	    if (jpos_mass .eq. 1) then
1034 		if (fmass(isize,itype) .gt. 0) fmass(isize,itype) = 1.0
1035 	    end if
1036 	    if (jpos_numb .eq. 1) then
1037 		if (fnumb(isize,itype) .gt. 0) fnumb(isize,itype) = 1.0
1038 	    end if
1039 	end do
1040 	end do
1041 	end if
1042 
1043 !
1044 !   compute fr_partit_cw as weighted average of fmass & fnumb, except
1045 !   if tmass<1e-35 and umass=0, use only fnumb
1046 !   if tnumb<1e-35 and unumb=0, use only fmass
1047 !   if tmass,tnumb<1e-35 and umass,unumb=0, 
1048 !		set fr_partit_cw=1 for center bin of itype=1
1049 !
1050 	fr_partit_cw(:,:) = 0.0
1051 	if ((jpos_mass .eq. 0) .and. (jpos_numb .eq. 0)) then
1052 	    itype = 1
1053 	    isize = (nsize_aer(itype)+1)/2
1054 	    fr_partit_cw(isize,itype) = 1.0
1055 
1056 	else if (jpos_mass .eq. 0) then
1057 	    fr_partit_cw(:,:) = fnumb(:,:)
1058 
1059 	else if (jpos_numb .eq. 0) then
1060 	    fr_partit_cw(:,:) = fmass(:,:)
1061 
1062 	else
1063 	    wmass = max( 0.0, min( 1.0, partit_wght_mass ) )
1064 	    wnumb = 1.0 - wmass
1065 	    fr_partit_cw(:,:) =  wmass*fmass(:,:) + wnumb*fnumb(:,:)
1066 
1067 	    jpos = 0
1068 	    do itype = 1, ntype_aer
1069 	    do isize = 1, nsize_aer(itype)
1070 		if (fr_partit_cw(isize,itype) .gt. 0.0) jpos = jpos + 1
1071 	    end do
1072 	    end do
1073 
1074 !   if only 1 bin has fr_partit_cw > 0, set value to 1.0 exactly
1075 	    if (jpos .eq. 1) then
1076 	    do itype = 1, ntype_aer
1077 	    do isize = 1, nsize_aer(itype)
1078 		if (fr_partit_cw(isize,itype) .gt. 0.0)   &
1079 			fr_partit_cw(isize,itype) = 1.0
1080 	    end do
1081 	    end do
1082 	    end if
1083 	end if
1084 
1085 
1086 #if defined ( ccboxtest_box_testing_active)
1087 !   diagnostics when lunxx > 0
1088 	lunxx = 86
1089 	lunxx = -1
1090 	if (lunxx .gt. 0) then
1091 	if (icase .le. 9) then
1092 	    write(lunxx,9800)
1093 	    write(lunxx,9800)
1094 	    write(lunxx,9800)   &
1095 		'partition_cldwtr - icase, jpos, jpos_mass, jpos_numb'
1096 	    write(lunxx,9810)  icase, jpos, jpos_mass, jpos_numb
1097 	    write(lunxx,9800) 'tmass, umass, wmass'
1098 	    write(lunxx,9820)  tmass, umass, wmass
1099 	    write(lunxx,9800) 'tnumb, unumb, wnumb'
1100 	    write(lunxx,9820)  tnumb, unumb, wnumb
1101 	    write(lunxx,9800) 'xmass, fmass, xnumb, fnumb, fr_partit_cw'
1102 	    duma = 0.0
1103 	    dumb = 0.0
1104 	    dumc = 0.0
1105 	    do itype = 1, ntype_aer
1106 	    do isize = 1, nsize_aer(itype)
1107 	        write(lunxx,9820)  xmass(isize,itype), fmass(isize,itype),   &
1108 			xnumb(isize,itype), fnumb(isize,itype),   &
1109 			fr_partit_cw(isize,itype)
1110 	        duma = duma + fmass(isize,itype)
1111 	        dumb = dumb + fnumb(isize,itype)
1112 	        dumc = dumc + fr_partit_cw(isize,itype)
1113 	    end do
1114 	    end do
1115 	    write(lunxx,9800)   &
1116 		'sum_fmass-1.0,  sum_fnumb-1.0,  sum_fr_partit-1.0'
1117 	    write(lunxx,9820)  (duma-1.0), (dumb-1.0), (dumc-1.0)
1118 	    if (icase .eq. -2) then
1119 		write(*,*) '*** stopping in partition_cldwtr at icase =', icase
1120 		stop
1121 	    end if
1122 9800	    format( a )
1123 9810	    format( 5i10 )
1124 9820	    format( 5(1pe10.2) )
1125 	end if
1126 	end if
1127 #endif
1128 
1129 
1130 	return
1131 	end subroutine partition_cldwtr
1132 
1133 
1134 
1135 !-----------------------------------------------------------------------
1136 	subroutine distribute_bulk_changes(   &
1137 		rbox, rbox_sv1, fr_partit_cw,   &
1138 		rbulk_cwaer, lptr_yyy_cwaer,   &
1139 		it, jt, kt, kpeg, mpeg, icase )
1140 
1141 	use module_state_description, only:   &
1142 		param_first_scalar
1143 
1144 	use module_data_mosaic_asect, only:   &
1145 		maxd_asize, maxd_atype,   &
1146 		cw_phase, nsize_aer, ntype_aer,   &
1147 		lptr_so4_aer, lptr_no3_aer, lptr_cl_aer, lptr_co3_aer,   &
1148 		lptr_msa_aer, lptr_nh4_aer, lptr_na_aer, lptr_ca_aer,   &
1149 		lptr_oin_aer, lptr_bc_aer, lptr_oc_aer
1150 
1151 	use module_data_mosaic_other, only:  l2maxd, lunout, name
1152 
1153 
1154 	implicit none
1155 
1156 !   subr arguments
1157 	integer, intent(in) :: it, jt, kt, kpeg, mpeg, icase
1158 
1159 	integer, intent(in) :: lptr_yyy_cwaer(maxd_asize,maxd_atype,nyyy)
1160 
1161         real, intent(inout), dimension( 1:l2maxd ) :: rbox, rbox_sv1
1162 
1163         real, intent(in), dimension( maxd_asize, maxd_atype ) ::   &
1164 		fr_partit_cw
1165 
1166         real, intent(in), dimension( nyyy, 2 ) :: rbulk_cwaer
1167 
1168 
1169 !   local variables
1170 	integer :: iphase, isize, itype
1171 	integer :: idone, icount, ncount
1172 	integer :: jpos, jpos_sv
1173 	integer :: l, lunxx, lunxxaa, lunxxbb, lyyy
1174 	integer :: p1st
1175 
1176 	real :: duma, dumb, dumc
1177 	real :: fr, frsum_cur
1178         real :: fr_cur(maxd_asize,maxd_atype)
1179 	real :: del_r_current, del_r_remain
1180 	real :: del_rbulk_cwaer(nyyy)
1181 
1182 
1183 	p1st = param_first_scalar
1184 
1185 	do lyyy = 1, nyyy
1186 	    del_rbulk_cwaer(lyyy) = rbulk_cwaer(lyyy,2) - rbulk_cwaer(lyyy,1)
1187 	end do
1188 
1189 	iphase = cw_phase
1190 
1191 
1192 	jpos = 0
1193 	do itype = 1, ntype_aer
1194 	do isize = 1, nsize_aer(itype)
1195 	    if (fr_partit_cw(isize,itype) .gt. 0) jpos = jpos + 1
1196 	end do
1197 	end do
1198 	jpos_sv = jpos
1199 
1200 !
1201 !   distribution is trivial when only 1 bin has fr_partit_cw > 0
1202 !
1203 	if (jpos_sv .eq. 1) then
1204 	    do lyyy = 1, nyyy
1205 
1206 	    do itype = 1, ntype_aer
1207 	    do isize = 1, nsize_aer(itype)
1208 		fr = fr_partit_cw(isize,itype)
1209 		if (fr .eq. 1.0) then
1210 		    l = lptr_yyy_cwaer(isize,itype,lyyy)
1211 		    if (l .ge. p1st) rbox(l) = rbulk_cwaer(lyyy,2)
1212 		end if
1213 	    end do
1214 	    end do
1215 
1216 	    end do
1217 	    goto 7900
1218 	end if
1219 
1220 
1221 	do 3900 lyyy = 1, nyyy
1222 
1223 !
1224 !   distribution is simple when del_rbulk_cwaer(lyyy) >= 0
1225 !
1226 	if (del_rbulk_cwaer(lyyy) .eq. 0.0) then
1227 	    goto 3900
1228 	else if (del_rbulk_cwaer(lyyy) .gt. 0.0) then
1229 	    do itype = 1, ntype_aer
1230 	    do isize = 1, nsize_aer(itype)
1231 		fr = fr_partit_cw(isize,itype)
1232 		if (fr .gt. 0.0) then
1233 		    l = lptr_yyy_cwaer(isize,itype,lyyy)
1234 		    if (l .ge. p1st) then
1235 			rbox(l) = rbox(l) + fr*del_rbulk_cwaer(lyyy)
1236 		    end if
1237 		end if
1238 	    end do
1239 	    end do
1240 
1241 	    goto 3900
1242 	end if
1243 
1244 !
1245 !   distribution is complicated when del_rbulk_cwaer(lyyy) < 0, 
1246 !   because you cannot produce any negative mixrats
1247 !
1248 	del_r_remain = del_rbulk_cwaer(lyyy)
1249 	fr_cur(:,:) = fr_partit_cw(:,:)
1250 
1251 	ncount = max( 1, jpos_sv*2 )
1252 	icount = 0
1253 
1254 !   iteration loop
1255 	do while (icount .le. ncount)
1256 
1257 	icount = icount + 1
1258 	del_r_current = del_r_remain
1259 	jpos = 0
1260 	frsum_cur = 0.0
1261 
1262 	do itype = 1, ntype_aer
1263 	do isize = 1, nsize_aer(itype)
1264 
1265 	fr = fr_cur(isize,itype)
1266 
1267 	if (fr .gt. 0.0) then
1268 	    l = lptr_yyy_cwaer(isize,itype,lyyy)
1269 	    if (l .ge. p1st) then
1270 		duma = fr*del_r_current
1271 		dumb = rbox(l) + duma
1272 		if (dumb .gt. 0.0) then
1273 		    jpos = jpos + 1
1274 		else if (dumb .eq. 0.0) then
1275 		    fr_cur(isize,itype) = 0.0
1276 		else
1277 		    duma = -rbox(l)
1278 		    dumb = 0.0
1279 		    fr_cur(isize,itype) = 0.0
1280 		end if
1281 		del_r_remain = del_r_remain - duma
1282 		rbox(l) = dumb
1283 		frsum_cur = frsum_cur + fr_cur(isize,itype)
1284 	    else
1285 		fr_cur(isize,itype) = 0.0
1286 	    end if
1287 	end if
1288 
1289 	end do	! isize = 1, nsize_aer
1290 	end do	! itype = 1, ntype_aer
1291 
1292 !   done if jpos = jpos_sv, because bins reached zero mixrat
1293 	if (jpos .eq. jpos_sv) then
1294 	    idone = 1
1295 !   del_r_remain starts as negative, so done if non-negative
1296 	else if (del_r_remain .ge. 0.0) then
1297 	    idone = 2
1298 !   del_r_remain starts as negative, so done if non-negative
1299 	else if (abs(del_r_remain) .le. 1.0e-7*abs(del_rbulk_cwaer(lyyy))) then
1300 	    idone = 3
1301 !   done if all bins have fr_cur = 0
1302 	else if (frsum_cur .le. 0.0) then
1303 	    idone = 4
1304 !   same thing basically
1305 	else if (jpos .le. 0) then
1306 	    idone = 5
1307 	else
1308 	    idone = 0
1309 	end if
1310 
1311 !   check for done, and (conditionally) print message
1312 	if (idone .gt. 0) then
1313 	    lunxxaa = 6
1314 #if defined ( ccboxtest_box_testing_active)
1315 	    lunxxaa = 86
1316 #endif
1317 	    if ((lunxxaa .gt. 0) .and. (icount .gt. (1+jpos_sv)/2)) then
1318 		write(lunxxaa,9800)   &
1319 		'distribute_bulk_changes - icount>jpos_sv/2 - i,j,k'
1320 		write(lunxxaa,9810)  it, jt, kt
1321 		write(lunxxaa,9800) 'icase, lyyy, idone, icount, jpos, jpos_sv'
1322 		write(lunxxaa,9810)  icase, lyyy, idone, icount, jpos, jpos_sv
1323 	    end if
1324 	    goto 3900	
1325 	end if
1326 
1327 !   rescale fr_cur for next iteration
1328 	fr_cur(:,:) = fr_cur(:,:)/frsum_cur
1329 
1330 	end do	! while (icount .le. ncount)
1331 
1332 
1333 !   icount > ncount, so print message
1334 	lunxxbb = 6
1335 #if defined ( ccboxtest_box_testing_active)
1336 	lunxxbb = 86
1337 #endif
1338 	if (lunxxbb .gt. 0) then
1339 	    write(lunxxbb,9800)
1340 	    write(lunxxbb,9800)   &
1341 		'distribute_bulk_changes - icount>ncount - i,j,k'
1342 	    write(lunxxbb,9810)  it, jt, kt
1343 	    write(lunxxbb,9800) 'icase, lyyy, icount, ncount, jpos_sv, jpos'
1344 	    write(lunxxbb,9810)  icase, lyyy, icount, ncount, jpos_sv, jpos
1345 	    write(lunxxbb,9800) 'rbulk_cwaer(1), del_rbulk_cwaer, del_r_remain, frsum_cur, (frsum_cur-1.0)'
1346 	    write(lunxxbb,9820)  rbulk_cwaer(lyyy,1), del_rbulk_cwaer(lyyy),   &
1347 		del_r_remain, frsum_cur, (frsum_cur-1.0)
1348 	end if
1349 9800	format( a )
1350 9810	format( 7i10 )
1351 9820	format( 7(1pe10.2) )
1352 9840	format( 2i3, 5(1pe14.6) )
1353 
1354 
1355 3900	continue
1356 
1357 7900	continue
1358 
1359 
1360 #if defined ( ccboxtest_box_testing_active)
1361 !   diagnostics for testing
1362 	lunxx = 88
1363 	lunxx = -1
1364 	if (lunxx .gt. 0) then
1365 	    icount = 0
1366 	    do lyyy = 1, nyyy
1367 	    duma = del_rbulk_cwaer(lyyy)
1368 	    if ( abs(duma) .gt.   &
1369 		    max( 1.0e-35, 1.0e-5*abs(rbulk_cwaer(lyyy,1)) ) ) then
1370 		icount = icount + 1
1371 		if (icount .eq. 1) write(lunxx,9800)
1372 		if (icount .eq. 1) write(lunxx,9800)
1373 		write(lunxx,9800)
1374 		write(lunxx,9801) 'distribute_bulk_changes - ',name(lptr_yyy_cwaer(1,1,lyyy)), ' - icase, lyyy'
1375 		write(lunxx,9810) icase, lyyy
1376 		write(lunxx,9800) ' tp sz  rbox_sv1, rbox, del_rbox, del_rbox/del_rbulk_cwaer, (...-fr_partit_cw)'
1377 		do itype = 1, ntype_aer
1378 		do isize = 1, nsize_aer(itype)
1379 		    l = lptr_yyy_cwaer(isize,itype,lyyy)
1380 		    dumb = rbox(l) - rbox_sv1(l)
1381 		    dumc = dumb/max( abs(duma), 1.0e-35 )
1382 		    if (duma .lt. 0.0) dumc = -dumc
1383 		    write(lunxx,9840) itype, isize, rbox_sv1(l), rbox(l),   &
1384 			dumb, dumc, (dumc-fr_partit_cw(isize,itype))
1385 		end do
1386 		end do
1387 	    end if
1388 	    end do
1389 	    if (icase .ge. 5) then
1390 		write(*,*)   &
1391 		'*** stop in distribute_bulk_changes diags, icase =', icase
1392 		stop
1393 	    end if
1394 	end if
1395 #endif
1396 
1397 
1398 	return
1399 	end subroutine distribute_bulk_changes
1400 
1401 
1402 
1403 !-----------------------------------------------------------------------
1404 	subroutine cloudchem_apply_move_sections(   &
1405 		rbox, rbox_sv1,   &
1406 		it, jt, kt, kpeg, mpeg, icase )
1407 
1408 	use module_state_description, only:   &
1409 		param_first_scalar
1410 
1411 	use module_data_mosaic_asect, only:   &
1412 		msectional,   &
1413 		maxd_asize, maxd_atype,   &
1414 		cw_phase, nsize_aer, ntype_aer, ncomp_aer,   &
1415 		massptr_aer, numptr_aer, mw_aer, dens_aer,   &
1416 		lptr_so4_aer, lptr_no3_aer, lptr_cl_aer, lptr_co3_aer,   &
1417 		lptr_msa_aer, lptr_nh4_aer, lptr_na_aer, lptr_ca_aer,   &
1418 		lptr_oin_aer, lptr_bc_aer, lptr_oc_aer,   &
1419 		drymass_aftgrow, drymass_pregrow,   &
1420 		drydens_aftgrow, drydens_pregrow
1421 
1422 	use module_data_mosaic_other, only:  l2maxd, name, rsub
1423 
1424 	use module_mosaic_movesect, only:  move_sections
1425 
1426 
1427 	implicit none
1428 
1429 !   subr arguments
1430 	integer, intent(in) :: it, jt, kt, kpeg, mpeg, icase
1431 
1432         real, intent(inout), dimension( 1:l2maxd ) :: rbox, rbox_sv1
1433 
1434 
1435 !   local variables
1436 	integer :: idum_msect
1437 	integer :: iphase, isize, itype
1438 	integer :: l, ll, lunxx
1439 	integer :: p1st
1440 	integer :: lptr_dum(maxd_asize,maxd_atype)
1441 
1442 	real :: densdefault
1443 	real :: dmaft, dmpre, dvaft, dvpre
1444 	real :: duma, dumb, dumc
1445 	real :: smallmassbb
1446 
1447 
1448 	p1st = param_first_scalar
1449 	iphase = cw_phase
1450 
1451 !
1452 !   compute drymass before and after growth
1453 !   set drydens = -1.0, so it will be calculated
1454 !
1455 	densdefault = 2.0
1456 	smallmassbb = 1.0e-30
1457 
1458 	do 1800 itype = 1, ntype_aer
1459 	do 1800 isize = 1, nsize_aer(itype)
1460 	    dmaft = 0.0
1461 	    dmpre = 0.0
1462 	    dvaft = 0.0
1463 	    dvpre = 0.0
1464 
1465 	    do ll = 1, ncomp_aer(itype)
1466 		l = massptr_aer(ll,isize,itype,iphase)
1467 		if (l .ge. p1st) then
1468 		    duma = mw_aer(ll,itype)
1469 		    dmaft = dmaft + duma*rbox(l)
1470 		    dmpre = dmpre + duma*rbox_sv1(l)
1471 
1472 		    duma = duma/dens_aer(ll,itype)
1473 		    dvaft = dvaft + duma*rbox(l)
1474 		    dvpre = dvpre + duma*rbox_sv1(l)
1475 		end if
1476 	    end do
1477 
1478 	    drymass_aftgrow(isize,itype) = dmaft
1479 	    drymass_pregrow(isize,itype) = dmpre
1480 
1481 	    if (min(dmaft,dvaft) .le. smallmassbb) then
1482 		drydens_aftgrow(isize,itype) = densdefault
1483 	    else
1484 		drydens_aftgrow(isize,itype) = dmaft/dvaft
1485 	    end if
1486 	    if (min(dmpre,dvpre) .le. smallmassbb) then
1487 		drydens_pregrow(isize,itype) = densdefault
1488 	    else
1489 		drydens_pregrow(isize,itype) = dmpre/dvpre
1490 	    end if
1491 
1492 1800	continue
1493 
1494 
1495 !   apply move sections routine
1496 !   (and conditionally turn on movesect diagnostics)
1497 	idum_msect = msectional
1498 
1499 #if defined ( ccboxtest_box_testing_active )
1500 	lunxx = 88
1501 	lunxx = -1
1502 	if (lunxx .gt. 0) then
1503 	    if (msectional .lt. 7000) msectional = msectional + 7000
1504 	end if
1505 #endif
1506 
1507 	call move_sections( 2, it, jt, kpeg, mpeg )
1508 
1509 	msectional = idum_msect
1510 
1511 
1512 #if defined ( ccboxtest_box_testing_active)
1513 !   diagnostics for testing
1514 	if (lunxx .gt. 0) then
1515 	    do ll = 1, 4
1516 		if (ll .eq. 1) then
1517 		    lptr_dum(:,:) = lptr_so4_aer(:,:,iphase)
1518 		else if (ll .eq. 2) then
1519 		    lptr_dum(:,:) = lptr_nh4_aer(:,:,iphase)
1520 		else if (ll .eq. 3) then
1521 		    lptr_dum(:,:) = lptr_oin_aer(:,:,iphase)
1522 		else if (ll .eq. 4) then
1523 		    lptr_dum(:,:) = numptr_aer(:,:,iphase)
1524 		end if
1525 
1526 		if (ll .eq. 1) write(lunxx,9800)
1527 		if (ll .eq. 1) write(lunxx,9800)
1528 		write(lunxx,9800)
1529 		write(lunxx,9800)
1530 		write(lunxx,9801) 'cloudchem_apply_move_sections - ',   &
1531 		    name(lptr_dum(1,1)), ' - icase, ll'
1532 		write(lunxx,9810) icase, ll
1533 		write(lunxx,9800) ' tp sz  rbox_sv1, rbox, rsub'
1534 
1535 		do itype = 1, ntype_aer
1536 		do isize = 1, nsize_aer(itype)
1537 		    l = lptr_dum(isize,itype)
1538 		    dumb = rbox(l) - rbox_sv1(l)
1539 		    dumc = dumb/max( abs(duma), 1.0e-35 )
1540 		    if (duma .lt. 0.0) dumc = -dumc
1541 		    write(lunxx,9840) itype, isize, rbox_sv1(l), rbox(l),   &
1542 			rsub(l,kpeg,mpeg)
1543 		end do
1544 		end do
1545 	    end do
1546 
1547 	    if (icase .ge. 5) then
1548 		write(*,*)   &
1549 		'*** stop in cloudchem_apply_move_sections diags, icase =',   &
1550 		icase
1551 		stop
1552 	    end if
1553 	end if
1554 9800	format( a )
1555 9801	format( 3a )
1556 9810	format( 7i10 )
1557 9820	format( 7(1pe10.2) )
1558 9840	format( 2i3, 5(1pe14.6) )
1559 #endif
1560 
1561 
1562 	return
1563 	end subroutine cloudchem_apply_move_sections
1564 
1565 
1566 
1567 !-----------------------------------------------------------------------
1568 	subroutine mosaic_cloudchem_dumpaa(   &
1569 	    id, ktau, ktauc, dtstepc, config_flags,   &
1570 	    p_phy, t_phy, rho_phy, alt,   &
1571 	    cldfra, ph_no2,   &
1572 	    moist, chem,   &
1573 	    gas_aqfrac, numgas_aqfrac,   &
1574 	    ids,ide, jds,jde, kds,kde,   &
1575 	    ims,ime, jms,jme, kms,kme,   &
1576 	    its,ite, jts,jte, kts,kte,   &
1577 	    qcldwtr_cutoff,   &
1578 	    itcur, jtcur, ktcur )
1579 
1580 	use module_state_description, only:   &
1581 		num_moist, num_chem, p_qc
1582 
1583 	use module_configure, only:  grid_config_rec_type
1584 
1585 	use module_data_mosaic_asect
1586 
1587 	use module_data_mosaic_other, only:  k_pegbegin, name
1588 
1589 	use module_mosaic_driver, only:  mapaer_tofrom_host
1590 
1591 
1592 	implicit none
1593 
1594 !   subr arguments
1595 	integer, intent(in) ::   &
1596 		id, ktau, ktauc,   &
1597 		numgas_aqfrac,   &
1598 		ids, ide, jds, jde, kds, kde,   &
1599 		ims, ime, jms, jme, kms, kme,   &
1600 		its, ite, jts, jte, kts, kte,   &
1601 		itcur, jtcur, ktcur
1602 !   id - domain index
1603 !   ktau - time step number
1604 !   ktauc - gas and aerosol chemistry time step number
1605 !   numgas_aqfrac - last dimension of gas_aqfrac
1606 
1607 !   [ids:ide, kds:kde, jds:jde] - spatial (x,z,y) indices for 'domain'
1608 !   [ims:ime, kms:kme, jms:jme] - spatial (x,z,y) indices for 'memory'
1609 !       Most arrays that are arguments to chem_driver
1610 !       are dimensioned with these spatial indices.
1611 !   [its:ite, kts:kte, jts:jte] - spatial (x,z,y) indices for 'tile'
1612 !       chem_driver and routines under it do calculations
1613 !       over these spatial indices.
1614 
1615 	type(grid_config_rec_type), intent(in) :: config_flags
1616 !   config_flags - configuration and control parameters
1617 
1618 	real, intent(in) ::   &
1619 	    dtstepc, qcldwtr_cutoff
1620 !   dtstepc - time step for gas and aerosol chemistry(s)
1621 
1622         real, intent(in),   &
1623                 dimension( ims:ime, kms:kme, jms:jme ) :: &
1624                 p_phy, t_phy, rho_phy, alt, cldfra, ph_no2
1625 !   p_phy - air pressure (Pa)
1626 !   t_phy - temperature (K)
1627 !   rho_phy - moist air density (kg/m^3)
1628 !   alt - dry air specific volume (m^3/kg)
1629 !   cldfra - cloud fractional area (0-1)
1630 !   ph_no2 - no2 photolysis rate (1/min)
1631 
1632         real, intent(in),   &
1633                 dimension( ims:ime, kms:kme, jms:jme, 1:num_moist ) :: &
1634                 moist
1635 !   moist - mixing ratios of moisture species (water vapor,
1636 !       cloud water, ...) (kg/kg for mass species, #/kg for number species)
1637 
1638         real, intent(inout),   &
1639                 dimension( ims:ime, kms:kme, jms:jme, 1:num_chem ) :: &
1640                 chem
1641 !   chem - mixing ratios of trace gas and aerosol species (ppm for gases, 
1642 !	ug/kg for aerosol mass species, #/kg for aerosol number species)
1643 
1644         real, intent(inout),   &
1645                 dimension( ims:ime, kms:kme, jms:jme, numgas_aqfrac ) :: &
1646                 gas_aqfrac
1647 !   gas_aqfrac - fraction (0-1) of gas that is dissolved in cloud water
1648 
1649 
1650 !   local variables
1651 	integer :: it, jt, kt, l, ll, n
1652 	integer :: isize, itype
1653 
1654 	real :: dumai, dumcw
1655 	real :: qcldwtr
1656 
1657 
1658 	it = itcur
1659 	jt = jtcur
1660 	kt = ktcur
1661 
1662 	write(*,*)
1663 	write(*,*)
1664 	write(*,*)
1665 	write(*,9100)
1666 	write(*,9102) ktau, it, jt, kt
1667 9100	format( 7('----------') )
1668 9102	format(   &
1669 	'mosaic_cloudchem_dumpaa - ktau, i, j, k =', 4i5 )
1670 
1671 	itype = 1
1672 	do 2900 isize = 1, nsize_aer(itype)
1673 
1674 	write(*,9110) isize
1675 9110	format( / 'isize =', i3 /   &
1676 	'  k    cldwtr      mass-ai   numb-ai      mass-cw   numb-cw' )
1677 
1678 	do 2800 kt = kte-1, kts, -1
1679 
1680 	dumai = 0.0
1681 	dumcw = 0.0
1682 	do ll = 1, ncomp_aer(itype)
1683 	    l = massptr_aer(ll,isize,itype,1)
1684 	    dumai = dumai + chem(it,kt,jt,l)
1685 	    l = massptr_aer(ll,isize,itype,2)
1686 	    dumcw = dumcw + chem(it,kt,jt,l)
1687 	end do
1688 	write(*,9120) kt,   &
1689 		moist(it,kt,jt,p_qc),   &
1690 		dumai, chem(it,kt,jt,numptr_aer(isize,itype,1)),   &
1691 		dumcw, chem(it,kt,jt,numptr_aer(isize,itype,2))
1692 9120	format( i3, 1p, e10.2, 2(3x, 2e10.2) )
1693 
1694 2800	continue
1695 2900	continue
1696 
1697 	write(*,*)
1698 	write(*,9100)
1699 	write(*,*)
1700 
1701 !   map from wrf-chem 3d arrays to pegasus clm & sub arrays
1702 	kt = ktcur
1703 	if ((ktau .eq. 30) .and. (it .eq. 23) .and.   &
1704 	      (jt .eq.  1) .and. (kt .eq. 11)) then
1705 	    qcldwtr = moist(it,kt,jt,p_qc)
1706 	    write(*,*)
1707 	    write(*,*)
1708 	    write(*,9102) ktau, it, jt, kt
1709 	    write(*,*)
1710 	    write( *, '(3(1pe10.2,3x,a))' )   &
1711 		(chem(it,kt,jt,l), name(l)(1:10), l=1,num_chem)
1712 	    write(*,*)
1713 	    write( *, '(3(1pe10.2,3x,a))' )   &
1714 		  p_phy(it,kt,jt), 'p_phy     ',   &
1715 		  t_phy(it,kt,jt), 't_phy     ',   &
1716 		rho_phy(it,kt,jt), 'rho_phy   ',   &
1717 		    alt(it,kt,jt), 'alt       ',   &
1718 		          qcldwtr, 'qcldwtr   ',   &
1719 		   qcldwtr_cutoff, 'qcldwtrcut'
1720 	    write(*,*)
1721 	    write(*,9100)
1722 	    write(*,*)
1723 	end if
1724 
1725 
1726 	return
1727 	end subroutine mosaic_cloudchem_dumpaa
1728 
1729 
1730 
1731 !-----------------------------------------------------------------------
1732 	end module module_mosaic_cloudchem