The new spectroscopic method for measurement of hot plasma parameters is de
veloped. The method based on H-alpha profile monitoring. The profile was ac
curately calculated for a wide range of plasma parameters (n(e)similar to 1
0(14 divided by)10(17) cm(-3), T(e)similar to 1 divided by 500 eV,) Use of
the method in the experiment gives the electron density and ion temperature
dependence from the time. Measurements was in a goad agreement with diamag
netic loop dates.