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    \begin{displaymath}
I_{15}(z,\mu)=I_{15}(0,\mu){\cal T}_{15}(z,0,\mu)+\int_{0}^...
..._{15}^{a}\rho(z')}{\mu}B_{15}(T(z')){\cal T}_{15}(z,z':\mu)dz'
\end{displaymath}

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    $k^a_{15}$ $B!'(B15 $\mu$ $BBS$K$*$1$k ${\cal T}_{15}(z_1,z_2,\mu) \equiv \exp (-\frac{1}{\mu}
\int^{z_1}_{z_2}k^a_{15}\rho dz')$ $B!'(B 15 $\mu$ $BBS$K$*$1$k(B $z_1$ $B$+$i(B $z_2$ $B$^$G$NF)2a4X?t(B. $B$?$@$7(B$\rho(z')$$B$O5[<}J* $B4QB,$+$i$OBg5$>eC<$+$i=P$k(B $I_{15}(z,\mu)$ $B$,F@$i$l$k$N$G(B, $B$3$l$+$i>e$NJ| $B$r5a$a$k(B.

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    $B?^(B8 $z$ $B:BI8$H(B $\theta$ $B$NDj5A(B

    $B;29MJ88%(B

    $B2qED>!(B, 1982: $BBg5$$HJ|
    Carr, M.H., 1996: Water on Mars, Oxford Univ. Press, 229pp.

    Hess, S.L. et al., 1977: Meteorological results from the surface of Mars: Viking 1 and 2, J. Geophys. Res., 82, 4559-4574.

    Kieffer, H.H. et al., 1977: Thermal and albedo mapping of Mars during the Viking primary mission, J. Geophys. Res., 82, 4249-4290.

    Leovy, C.B., 1979: Martian Meteorology, Ann. Rev. Astron. Astrophys., 17, 387-413.

    Martin, T.Z. et al., 1979: Thermal infrared properties of the Martian atmosphere 1. Global behavier at 7,8,11 and 20-$\mu$m, J. Geophys. Res., 84, 2830-2842.

    Martin, T.Z. and Kieffer, H.H., 1979: Thermal infrared properties of the Martian atmosphere 2. The 15-$\mu$m band measurments, J. Geophys. Res., 84, 2843-2852.

    Zurek, R.W., 1992: Comparative aspects of climate of Mars. Mars (Kieffer, H.H. et al., eds.), University of Arizona Press, Tucson, pp.799-817




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