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)
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