N2O

Cross sections

Cross section figure.


[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 1.87e-09 1.73e-10
Mathis 1.25e-09 1.91e-10
4000K 2.89e-11 1.83e-16
10000K 5.13e-10 1.05e-11
20000K 1.52e-09 2.12e-10
Lyman-alpha 6.06e-10 0.00e+00
Solar 7.01e-11 3.81e-12
TW-Hya 7.31e-10 3.74e-11
Cosmic ray UV 1.39e-13 9.89e-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 1.98 2.81 0.54 2.50 [Download] [Download]
Mathis 1.99 2.83 0.53 2.51 [Download] [Download]
4000K 1.62 2.35 0.63 2.12 [Download] [Download]
10000K 1.86 2.67 0.57 2.39 [Download] [Download]
20000K 1.97 2.80 0.54 2.49 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.80 2.60 0.56 2.31 [Download] [Download]
TW-Hya 2.01 2.85 0.55 2.56 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 3.20 4.30 0.51 3.96 [Download] [Download]
Mathis 3.21 4.30 0.51 3.97 [Download] [Download]
4000K 3.19 4.29 0.51 3.95 [Download] [Download]
10000K 3.20 4.29 0.51 3.96 [Download] [Download]
20000K 3.20 4.29 0.51 3.96 [Download] [Download]
Lyman-alpha - - - -
Solar 3.22 4.32 0.51 3.98 [Download] [Download]
TW-Hya 3.21 4.30 0.51 3.97 [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.]