HIGH-RESOLUTION ABSORPTION CROSS-SECTION MEASUREMENTS OF SUPERSONIC JET-COOLED CARBON-MONOXIDE BETWEEN 92.5 AND 97.4 NANOMETERS

Citation
K. Yoshino et al., HIGH-RESOLUTION ABSORPTION CROSS-SECTION MEASUREMENTS OF SUPERSONIC JET-COOLED CARBON-MONOXIDE BETWEEN 92.5 AND 97.4 NANOMETERS, The Astrophysical journal, 438(2), 1995, pp. 1013-1016
Citations number
27
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
0004637X
Volume
438
Issue
2
Year of publication
1995
Part
1
Pages
1013 - 1016
Database
ISI
SICI code
0004-637X(1995)438:2<1013:HACMOS>2.0.ZU;2-5
Abstract
High-resolution photoabsorption cross sections for eight CO bands, at wavelengths between 92.5 nm and 97.4 nm, have been measured in a super sonic jet-cooled source (approximate to 20 K) at the Photon Factory sy nchrotron radiation facility. New integrated cross sections are report ed for four bands between 92.5 nn and 94.2 mm. A low-temperature spect rum of the W(1)-X(0) band (95.6 nm), which was used to determine the a bsorbing CO column densities, is also presented. Additional jet-cooled cross section measurements were made on the L(0)-X(0) K(0)-X(0), and W(0)-X(0) bands (96.7-97.4 nm) which verify previously published resul ts. A self-consistent set of band oscillator strengths is presented fo r the eight bands studied.