gaspype/tests/test_data/test_data_nh3_ht.tsv

1	T	p	roh	h	s	cp
2	500.00	0.10000	0.024091	36665.	140.65	42.280
3	600.00	0.10000	0.020060	41081.	148.69	46.083
4	700.00	0.10000	0.017188	45885.	156.09	50.015