O₃

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	1.83e-09	3.32e-11
Mathis	1.15e-09	3.40e-11
4000K	2.36e-07	4.35e-17
10000K	5.80e-09	2.06e-12
20000K	1.75e-09	3.95e-11
Lyman-alpha	4.66e-09	0.00e+00
Solar	2.23e-07	7.47e-12
TW-Hya	4.10e-09	3.47e-11
Cosmic ray UV	1.49e-13	3.15e-15

[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	1.49	2.25	0.56	1.96	[Download]	[Download]
Mathis	1.50	2.27	0.55	1.97	[Download]	[Download]
4000K	1.09	1.79	0.66	1.58	[Download]	[Download]
10000K	1.34	2.01	0.66	1.80	[Download]	[Download]
20000K	1.48	2.23	0.58	1.95	[Download]	[Download]
Lyman-alpha	2.11	2.97	0.58	2.70	[Download]	[Download]
Solar	1.24	1.86	0.69	1.68	[Download]	[Download]
TW-Hya	1.52	2.36	0.51	2.02	[Download]	[Download]

Photoionisation

Radiation	γE2	γexp	k0fit	γfit	Line data	Dust data
ISRF	3.19	4.28	0.51	3.95	[Download]	[Download]
Mathis	3.20	4.29	0.51	3.95	[Download]	[Download]
4000K	3.18	4.27	0.51	3.93	[Download]	[Download]
10000K	3.19	4.28	0.51	3.94	[Download]	[Download]
20000K	3.19	4.28	0.51	3.95	[Download]	[Download]
Lyman-alpha	-	-	-	-
Solar	3.38	4.50	0.49	4.14	[Download]	[Download]
TW-Hya	3.39	4.50	0.48	4.14	[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.]