Rb

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]
[Photoionisation cross section — separate lines and continuum]
[Download cross section figure as pdf]

Photodissociation and ionisation rates (s-1)

Radiation Photodissociation Photoionisation
ISRF — 2.74e-11
Mathis — 1.84e-11
4000K — 1.62e-09
10000K — 4.79e-11
20000K — 2.72e-11
Lyman-alpha — 2.34e-11
Solar — 2.21e-09
TW-Hya — 3.00e-11
Cosmic ray UV — 2.28e-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 - - - -
Mathis - - - -
4000K - - - -
10000K - - - -
20000K - - - -
Lyman-alpha - - - -
Solar - - - -
TW-Hya - - - -

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 1.54 2.33 0.53 2.02 [Download] [Download]
Mathis 1.54 2.34 0.53 2.02 [Download] [Download]
4000K 1.13 1.72 0.71 1.54 [Download] [Download]
10000K 1.30 1.99 0.62 1.75 [Download] [Download]
20000K 1.54 2.32 0.55 2.02 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.12 1.71 0.71 1.53 [Download] [Download]
TW-Hya 1.47 2.27 0.52 1.95 [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.]