1.1378e+01 -8.1304e-02 -2.6763e-02 -2.6350e-03  1.0319e-06 -3.1292e-07 -7.5973e-07 -1.9372e-07 -1.7180e-01 -4.6071e-02  3.0325e-01
c0          c1          c2          c3          cos az      sin az      cos 2az     sin 2az     cos 3az     sin 3 az    sigma

Tsys(za) = 36.32 + 0.153*za + 0.17094*(za-14)^2 - 0.00741*(za-14)^3 K

3rd order fit in za: c0 +c1*za+c2*(za-14)^2 +c3*(za-14)^3