CENTURY versions supported by i_CENTURY
CENTURY 4 Agro-Ecological
Source Code Dates (approximate): 2000 through 2007-10-17.
CENTURY 4 '1998'
Source Code Dates: 1998.
CENTURY 4.5
Source Code Dates: 2005-10-31 through 2006-05-11.
R:\Century\Century 4.5\Received 2008-08-20\Century4.5_PC_source_executable_May16_2006\ Same as that in R:\Century\Century 4.5\Received 2006-07-12\.
R:\Century\Century 4.5\Received 2010-11-11\ - different from the other two but no source for BIN file variables.
CENTURY 4.5 DAYCENT
Source Code Dates: 2006-01-24 to (received) 2009-04-22.
2007-10-15: FERT.100 - new variable ninhib.
2009-04-22: SITEPAR.IN - variables FRAC_NH4_FERT and FRAC_NO3_FERT, fractions of N fertilizer that are ammonium and nitrate, removed from file. Variables LYRMIN(4) and LYRMAX(4) removed. New variable XXX "nitrification N2O adjustment factor (0.0-1.0)".
2009-04-22: CROP.100 - variable BASETEMP replaced by BASETEMP(1) and BASETEMP(2).
2009-04-22: FERT.100 - variables ninhtm, frac_nh4, frac_no3.
2011-10-03: Program announces itself as "02/27/2011".
2011-10-03: FIX.100 - Variable DEC now an array of two values.
Variable P2CO2 now an array of two variables.
PCEMIC no longer included.
VARAT1(3,3) renamed as VARAT12(3,3). Varat2(3,3) renamed as VARAT22(3,3). New arrays VARA11(3,3) and VARAT21(3,3).
2011-10-03: SITE.100 - Array SOM2CI(2) becomes SOM2CI(2,2) where SOM2CI(1) becomes SOM2CI(2,1) and SOM2CI(2) becomes SOM2CI(2,2).
RCES2(3) changed to RCES2(2,3).
2011-10-03: SITEPAR.IN - First variable TIMSTEP no longer in file.
2011-10-03: CROP.100 - Array FLIGNI(2,2) becomes (2,3).
CKMRSPMX(2) becomes CKMRSPMX(3).
KMRSP removed.
New variables RDRJ, RDRM, RDSRFC, MRTFRAC, CMRSPNPP(6), CGRESP(3), CMIX, CURGDYS, CLSGRES, CMXTURN, NPP2CS(1).
2011-10-03: TREE.100 - Arrays WDLIG(5), WOODDR(5) and FKMRSPMX(5) become WDLIG(6), WOODDR(6) and FKMRSPMX(6).
New values WRDSRFC and WMRTFRAC.
Removed array KMRSP(2).
New arrays FMRSPLAI(6) and FGRESP(6).
New variables TMIX, FURGDYS, FLSGRES, TMXTURN and NPP2CS(2).
2011-10-03: OUTFILES.IN gets 8 new selectable files.
2011-10-03: PLOT1.INC New output variables arpsmth(2,2), as12c2, as22c2, bgcjacc, bgcmacc,
bgcjmth(12), bgcmmth(12), bgcjprd, bgcmprd, bglcism(2), bglivcj, bglivcm, bglivem(3),
cautoresp(2), cgrspflux(3), cmrspflux(3), fautoresp(2), fertmth(3,12), srspann(2), srspmth(2), tlittr(2,2)
Removed as2c2, bgcacc, bgcmth(12), bgcprd, bglivc, cmrspflux(2), fmrspflux(5), s2c2(2).
som2ci(2) becomes som2ci(2,2). som2e(3) becomes some2e(2,3)
2011-10-03: PLOT2.INC New output variables accrste(3), bgcisma(2), carbostg(2,2), dautoresp(2), dbglivc, dbglivcj, dbglivcm,
dcarbostg(2), deloe, deloi, dfrootc, dfrootcj, dfrootcm, dhetresp, dsoilresp, n2oacc, n2omth(12), n2oprd, omadmte(12,3),omadmth(12),
omadprd, omadpre(3), omadtot, omaetot(3)
2011-10-03: PLOT3.INC New output variables afrcism(2), frootcj, frootcm, frootej(3), frootem(3), frtjacc, frtmacc, frtcisj(2), frtcism(2), frtjprd, frtmprd.
Removed frootc, froote(3), frtacc, frtcis(2), frtprd.
Removed variable dsom2c, mrspstg(2,2).
Variable bglcn replaced by bglcnj & bglcnm, s2mnr(3) replaced by s2mnr(2,3).
Maximum number of soil layers now 14.
Century 5
Discontinued.