???????????????(radX)

1
???????????

1. ???????????????(radX)?????????
2. ?????

07 Feb, 2006 K2????
2
CHASER Expanding to the Strato/ Meso-sphere

• CHASER Stratospheric Chemistry T42L80
  surface80km
• ??????????? Halogen Chemistry(ClOx and
  BrOx) based on the CCSR/NIES stratospheric
  chemistry GCM HCl, ClONO2, HOCl, Cl2,
  ClNO2, CCl4, CFC11, CFC12, CFC113,
  HCFC22, CH3CCl3, CH3Cl (ex., Cl-species)
• Ozone Hole Chemistry heterogeneous
  reactions on PSCs. Nagashima et
  al, 2001/ Sessler et al, 1996
• Treatment of Spherical Atmosphere Kurokawa et
  al., 2005 Non-orographical gravity wave
  (FRCGC ES-model development)
  parameterization with high resolution simulations
  (T213L250)
• Stratospheric Sulfate Aerosol Takigawa et
  al., 2003

3
?????????? (mstran-X/ DTRN31)

1. ?????(Bin)?CHASER(????????)??
2. N2O, CH4, O3 ?????????(?????)
3. ???????

4
?????? ?????????
? ????????
O2 hn ? O(3P) O(3P)
(0)
? ???????
(1)
? ???????
(2)
(3)
? ???????? O(3P)
? O(1D)????/???????
(4)
(5)
? ?????????????? (3)(5)
? OH?????(??)?????
(6)
(7)
? Ox O3 O(3P) O(1D) ? Ox ????????
5
The fundamental flow of tropospheric chemistry
producing ozone from NOx and hydrocarbons. (also
shown is formation of reservoir species)
6
?????????
(??)????
GCM????? ?????
(??)????
???????????????????????????????!
7
?????????
????????
????????????
s,f based on NASA-JPL97, etc.
?????(T)???
s(Dl,T)f(Dl,T) s(Dl,T0)f(T)
??????????F0(l)?O2/O3??????
O3???????????????
8
?????????
????????
????????????????
wm-2 ? photonsm-2 ??? Fl/ (hc)
9
(????????)
CHASER ?????(????)
10
?? bin ???? ?????
NO2 hv ? NO O
O2 hv ? O(1D) O
O2 hv ? O O
O3 hv ? O(1D)/O O2
O3 hv ? O O2
CH2O hv ? CO H2
H2O hv
H2O2 hv ? OH OH
N2O hv ? N2 O(1D)
HNO3 hv ? OH NO2
ClO hv ? Cl O
HCl hv ? H Cl
ClONO2 hv ? Cl NO3, OClONO
CCl4, CFCl3, CF2Cl2, CH3CCl3, CH3Cl, .
11
????????????????

1. CH4 hv ? CH3 H (Lyman-a)
2. H2O hv ? H OH (Lyman-a)
3. O2 hv ? O(1D) O (Lyman-a)

J aNaF(l0)exp(-4.17E-19N0.917), N
O2 column, Fsolar flux at 121.6nm

1. OClO hv ? O ClO

12
CHASER Expanding to the Strato/ Meso-sphere

• CHASER Stratospheric Chemistry T42L80
  surface80km
• ??????????? Halogen Chemistry(ClOx and
  BrOx) based on the CCSR/NIES stratospheric
  chemistry GCM HCl, ClONO2, HOCl, Cl2,
  ClNO2, CCl4, CFC11, CFC12, CFC113,
  HCFC22, CH3CCl3, CH3Cl (ex., Cl-species)
• Ozone Hole Chemistry heterogeneous
  reactions on PSCs. Nagashima et
  al, 2001/ Sessler et al, 1996
• Treatment of Spherical Atmosphere Kurokawa et
  al., 2005 Non-orographical gravity wave
  (FRCGC ES-model development)
  parameterization with high resolution simulations
  (T213L250)
• Stratospheric Sulfate Aerosol Takigawa et
  al., 2003

13
?????

1. ???????(?????)??????(CHASER CONFIG????)?
2. CFCs ? emission ????? (EDGAR)?
3. ????????????????
4. ???????? (OCS?SO4??)
5. ???????????????????????
6. 20????????????(?????)(???????????/????????
   ?????????)1970?2000?? 30????? RUN????