Published March 1979 | Version v1
Journal article

Precision measurement of relative oscillator strengths

  • 1. National Physical Lab., Teddington (UK)

Description

A photoelectric pyrometer has been built and used to measure the temperature of the Oxford spectroscopic furnace on the International Practical Temperature Scale 1968 to an accuracy of +- 1 K (3σ). Measurements have been made of the relative oscillator strengths of Fe I absorption lines originating from energy levels separated by about 1 eV. These measures have an accuracy of about 0.5 per cent. (author)

Part of:
Precision measurement of relative oscillator strengths

Additional details

Additional titles

Subtitle (English)
5. Comparison of oscillator strengths of Fe I transitions from levels a"5Fsub(1-5)(0.86-1.01 eV) and those from a"5Dsub(0-4)(0.00-0.12 eV)

Publishing Information

Journal Title
Mon. Not. R. Astron. Soc.
Journal Volume
186
Journal Issue
3
Series
Mon. Not. R. Astron. Soc.
Journal Page Range
651-655
ISSN
0035-8711

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
10453611
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Resource subtype / Literary indicator
Numerical Data
Is Lead record
Yes
Descriptors DEI
ABSORPTION SPECTRA; ACCURACY; ENERGY LEVELS; ENERGY-LEVEL TRANSITIONS; EXPERIMENTAL DATA; FURNACES; GRAPHS; IRON; ISOLATED VALUES; MEASURING METHODS; OSCILLATOR STRENGTHS; PYROMETERS
Descriptors DEC
DATA; DATA FORMS; ELEMENTS; INFORMATION; MEASURING INSTRUMENTS; METALS; NUMERICAL DATA; SPECTRA; TRANSITION ELEMENTS

Optional Information