Lines 1: 3 lines of characters identifying the run (max 72 characters/line)
Real gas data for air
C Hornsby
13 May 2010

Lines 2: Name of gas (72 characters)
gas_name
Air

Lines 3:  Molecular mass and/or Gas constant
MW (kg/kmol)   Gas_R (J/kg/K)
28.966          287.03 

Lines 4:  Critical point parameters and acentric factor
Pc  (Pa)    Tc (K)    Vc (m3/kg)     gas_omega (-)
3758000.0    132.3      0.002857     0.033

Lines 5:  Temperature limits of piecewise specific heat curves
T_min (K)   T_max(K)  order_T_poly (max 8)
100.0       1000.0      8

Lines 6: Coefficients of cp_polynomial for temperature range (T_min<T<T_max)
A1              A2              A3             A4               A5               A6               A7               A8
4.047         -8.253e-3     5.176e-5       -1.754e-7        3.459e-10       -3.871e-13        2.279e-16       -5.482e-20


