H₂S

Cross sections

[An explanation of the cross sections in this database]
[All cross sections — variable wavelength scale]
[All cross sections — variable wavelength scale in binary hdf5 format]
[All cross sections — 0.1nm wavelength scale]
[Photodissociation cross section — separate lines and continuum]
[Photoionisation cross section — separate lines and continuum]
[Download cross section figure as pdf]

Photodissociation and ionisation rates (s^-1)

Radiation	Photodissociation	Photoionisation
ISRF	3.12e-09	7.81e-10
Mathis	2.08e-09	5.89e-10
4000K	4.24e-09	4.58e-14
10000K	2.19e-09	7.78e-11
20000K	2.82e-09	6.69e-10
Lyman-alpha	8.35e-09	0.00e+00
Solar	6.13e-09	2.65e-11
TW-Hya	4.45e-09	2.02e-10
Cosmic ray UV	3.35e-13	6.22e-14

[An explanation of the interstellar photo rates.]
[An explanation of the cosmic-ray induced photo rates.]
[An explanation of the radiation fields listed below.]
[Download all rates in a csv file.]

Shielding functions and fitted constants

Photodissociation

Radiation	γE2	γexp	k0fit	γfit	Line data	Dust data
ISRF	1.83	2.64	0.55	2.34	[Download]	[Download]
Mathis	1.84	2.65	0.55	2.35	[Download]	[Download]
4000K	1.72	2.48	0.63	2.25	[Download]	[Download]
10000K	1.70	2.46	0.61	2.21	[Download]	[Download]
20000K	1.80	2.61	0.56	2.31	[Download]	[Download]
Lyman-alpha	2.11	2.97	0.58	2.70	[Download]	[Download]
Solar	1.75	2.52	0.63	2.29	[Download]	[Download]
TW-Hya	1.98	2.81	0.56	2.52	[Download]	[Download]

Photoionisation

Radiation	γE2	γexp	k0fit	γfit	Line data	Dust data
ISRF	2.58	3.53	0.49	3.18	[Download]	[Download]
Mathis	2.61	3.56	0.48	3.20	[Download]	[Download]
4000K	2.31	3.22	0.56	2.92	[Download]	[Download]
10000K	2.49	3.42	0.51	3.09	[Download]	[Download]
20000K	2.63	3.58	0.48	3.21	[Download]	[Download]
Lyman-alpha	-	-	-	-
Solar	2.99	3.97	0.42	3.54	[Download]	[Download]
TW-Hya	2.76	3.73	0.44	3.32	[Download]	[Download]

[An explanation of the shielding functions and parameterisations.]
[Download all γ factors in a csv file.]
[Download all dust and line shielding functions in a zip file.]