--------------------------------------------------- Results of diagnostic box model of the interannual carbon cycle at Station HOT (HAWI data) written by Nicolas Gruber, Oct. 1999 this is version 4.0 -------------------------------------------------- ------------------------------------------------- general specifications for this model run : date : Sep 24 17:15 2004 name of experiment : aloha_std start time : 1988.50 end time : 2002.50 time step (years) : 0.0025 ------------------------------------------------- specifications for location : Station HOT (HAWI data) ------------------------------------------------- specifications for solution scheme : Advection solution scheme used, i.e. u is solved for ------------------------------------------------- specifications for air-sea gasexchange : Wanninkhof (1992) quadratic piston velocity relationship used correction term for fCO2 oc [uatm]) : 0.00 multiplication factor for air-sea gasexchange : 1.0000 wind-speed coefficients of Isemer and Hasse fCO2 has been computed on-line on the basis of T, S, DIC and Alk ------------------------------------------------- specifications for vertical diffusion and entrainment : Matear (1995) entrainment scheme constant entrainment length : 9.0 multiplication factor for entrainment : 1.00 seasonally varying Kz seasonally varying dC/dz ratio of vertical dC13 and C gradients below the mixed layer [per mil kg umol-1] : -0.00630 multiplication factor for vertical diffusion : 1.00 ------------------------------------------------- specifications for horizontal advection : horizontal C gradient [umol kg-1 m-1] : 0.3300E-04 horizontal dC13 gradient [per mil m-1] : -.2300E-07 ------------------------------------------------- specification for net community production : change in dC13 of organic matter : 0.00 ------------------------------------------------- Additional comments : hali ------------------------------------------------- mean delta 13C values of processes : ex : -103.82 diff : -11.02 ent : -10.98 adv : 0.02 ncp : -21.75 ------------------------------------------------- annual mean kex [mol m-2 s-1 uatm-1] : 0.19877E-08 ------------------------------------------------- Integrated fluxes [mol m-2] year 1988 1989 1990 1991 1992 ex 0.9908 1.0034 0.8622 0.6465 1.2103 diff 0.4166 0.6747 0.3247 0.4513 0.7402 ent 0.5257 0.4586 0.5117 0.4196 0.4273 adv 1.8707 1.1547 0.5841 0.7140 0.5737 ncp -2.8853 -2.5539 -1.7875 -1.7468 -2.4230 sim 0.9184 0.7375 0.4953 0.4847 0.5285 obs 0.9184 0.7375 0.4953 0.4847 0.5285 zcmp 8.9617 -9.3014 -0.5796 -5.9371 -2.1667 tcal 9.8801 -8.5638 -0.0843 -5.4524 -1.6382 tobs 9.8801 -8.5638 -0.0843 -5.4524 -1.6382 year 1993 1994 1995 1996 1997 ex 1.2690 1.2211 0.9887 0.8573 1.1786 diff 0.5382 0.4518 0.4620 0.4322 0.5128 ent 0.3652 0.5050 0.5048 0.5719 0.4586 adv 0.9266 1.2777 0.6028 0.8880 1.0577 ncp -2.1717 -2.7158 -2.1619 -2.0323 -2.3394 sim 0.9273 0.7398 0.3964 0.7171 0.8684 obs 0.9273 0.7398 0.3964 0.7171 0.8684 zcmp 3.3399 -7.4655 -4.8798 11.8047 9.1795 tcal 4.2672 -6.7257 -4.4834 12.5217 10.0478 tobs 4.2672 -6.7257 -4.4834 12.5217 10.0478 year 1998 1999 2000 2001 ex 1.0634 0.7454 0.8096 1.1169 diff 0.5051 0.6700 0.5484 0.3596 ent 0.3996 0.4652 0.4606 0.4770 adv 0.9588 0.9012 0.8810 0.7413 ncp -2.1221 -2.4154 -2.1010 -2.1210 sim 0.8047 0.3664 0.5984 0.5739 obs 0.8047 0.3664 0.5984 0.5739 zcmp 2.8695 -17.4741 -9.9048 5.5297 tcal 3.6743 -17.1077 -9.3064 6.1036 tobs 3.6743 -17.1077 -9.3064 6.1036 ------------------------------------------------- Average Integrated fluxes [mol m-2] Average ex 0.9974 diff 0.5063 ent 0.4679 adv 0.9380 ncp -2.2555 sim 0.6541 obs 0.6541 zcmp -1.1446 tcal -0.4905 tobs -0.4905 ------------------------------------------------- Anomalies of Integrated Fluxes [mol m-2] year 1988 1989 1990 1991 1992 ex -0.0066 0.0060 -0.1352 -0.3508 0.2130 diff -0.0897 0.1684 -0.1816 -0.0549 0.2340 ent 0.0578 -0.0093 0.0438 -0.0483 -0.0406 adv 0.9326 0.2167 -0.3539 -0.2240 -0.3643 ncp -0.6298 -0.2983 0.4680 0.5087 -0.1675 sim 0.2644 0.0835 -0.1588 -0.1693 -0.1256 obs 0.2644 0.0835 -0.1588 -0.1693 -0.1256 zcmp 10.1062 -8.1568 0.5650 -4.7926 -1.0221 tcal 10.3706 -8.0733 0.4062 -4.9619 -1.1477 tobs 10.3706 -8.0733 0.4062 -4.9619 -1.1477 year 1993 1994 1995 1996 1997 ex 0.2717 0.2238 -0.0087 -0.1401 0.1813 diff 0.0320 -0.0544 -0.0443 -0.0740 0.0066 ent -0.1027 0.0371 0.0369 0.1040 -0.0094 adv -0.0114 0.3396 -0.3352 -0.0500 0.1197 ncp 0.0838 -0.4603 0.0936 0.2232 -0.0839 sim 0.2733 0.0857 -0.2576 0.0630 0.2143 obs 0.2733 0.0857 -0.2576 0.0630 0.2143 zcmp 4.4844 -6.3209 -3.7352 12.9492 10.3240 tcal 4.7577 -6.2352 -3.9928 13.0122 10.5383 tobs 4.7577 -6.2352 -3.9928 13.0122 10.5383 year 1998 1999 2000 2001 ex 0.0660 -0.2520 -0.1878 0.1195 diff -0.0012 0.1638 0.0421 -0.1466 ent -0.0683 -0.0027 -0.0074 0.0091 adv 0.0208 -0.0368 -0.0571 -0.1967 ncp 0.1334 -0.1599 0.1545 0.1345 sim 0.1507 -0.2877 -0.0557 -0.0802 obs 0.1507 -0.2877 -0.0557 -0.0802 zcmp 4.0141 -16.3295 -8.7602 6.6743 tcal 4.1648 -16.6172 -8.8159 6.5941 tobs 4.1648 -16.6172 -8.8159 6.5941 ------------------------------------------------- Integrated rates [umol kg-1] year 1988 1989 1990 1991 1992 ex 16.45 16.69 14.87 11.38 22.47 diff 6.83 11.02 5.28 6.88 11.05 ent 7.53 6.19 7.57 6.01 6.45 adv 24.66 14.91 8.44 9.13 7.94 ncp -51.21 -47.27 -37.51 -36.05 -49.21 sim 4.25 1.55 -1.36 -2.64 -1.30 obs 4.25 1.55 -1.36 -2.64 -1.30 year 1993 1994 1995 1996 1997 ex 22.75 22.43 19.61 15.46 19.81 diff 9.63 7.62 8.71 7.28 8.16 ent 5.54 7.39 8.07 9.09 6.54 adv 12.79 17.03 7.51 12.04 14.00 ncp -46.03 -53.89 -48.32 -43.43 -44.52 sim 4.68 0.58 -4.42 0.43 3.98 obs 4.68 0.58 -4.42 0.43 3.98 year 1998 1999 2000 2001 ex 15.82 12.71 16.11 21.58 diff 7.76 10.96 9.70 6.75 ent 5.22 6.38 7.08 7.72 adv 11.08 11.81 13.20 10.13 ncp -37.62 -45.81 -46.99 -47.84 sim 2.26 -3.95 -0.90 -1.65 obs 2.26 -3.95 -0.90 -1.65 ------------------------------------------------- Average Integrated rates [umol/kg] Average ex 17.7247 diff 8.4028 ent 6.9117 adv 12.4762 ncp -45.4071 sim 0.1084 obs 0.1084 ------------------------------------------------- Anomalies of integrated rates [umol kg-1] year 1988 1989 1990 1991 1992 ex -1.27 -1.03 -2.86 -6.34 4.75 diff -1.57 2.62 -3.13 -1.52 2.65 ent 0.61 -0.72 0.66 -0.90 -0.47 adv 12.18 2.44 -4.04 -3.35 -4.54 ncp -5.81 -1.86 7.89 9.36 -3.80 sim 4.14 1.44 -1.47 -2.75 -1.40 obs 4.14 1.44 -1.47 -2.75 -1.40 year 1993 1994 1995 1996 1997 ex 5.02 4.70 1.89 -2.26 2.09 diff 1.23 -0.78 0.30 -1.12 -0.25 ent -1.37 0.48 1.16 2.17 -0.37 adv 0.31 4.55 -4.96 -0.44 1.52 ncp -0.62 -8.49 -2.91 1.98 0.89 sim 4.57 0.47 -4.53 0.32 3.88 obs 4.57 0.47 -4.53 0.32 3.88 year 1998 1999 2000 2001 ex -1.91 -5.01 -1.62 3.86 diff -0.65 2.56 1.30 -1.65 ent -1.69 -0.54 0.17 0.81 adv -1.39 -0.67 0.72 -2.34 ncp 7.78 -0.40 -1.58 -2.43 sim 2.15 -4.06 -1.00 -1.76 obs 2.15 -4.06 -1.00 -1.76