Assertion: photodissociation cross section | /r/HasProperty | obtained as the difference
Facets:
value: between the absolute photoionization cross section
type: OTHER
value: above the ionization threshold
type: OTHER
Source sentences:
text: Above the ionization threshold (see Chapter 8), the absolute photodissociation cross section can be obtained as the difference between the absolute total absorption cross section and the absolute photoionization cross section (see for example, for N 2 , Fig. 6 of Shaw, et al., 1992).