EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 622 (February 2019) A&A, 622 (2019) A154 Full HTML
Free Access

Table 1.

Experimental details and the measured lifetimes of the 3d3(4F)4d levels in V II.

Level Ea (cm−1) Excitation λairb (nm) Detection λairc (nm) τexp (ns) τthd (ns) τthe (ns)
e5P1 72 518 285.98, 286.32 283f 1.95 ± 0.15 2.17 1.91
e5P2 72 674 285.35, 285.68 283f 1.95 ± 0.15 2.39 1.89
e5P3 72 909 284.73, 285.22 280, 283f 1.87 ± 0.15 4.13 1.88
e5F1 72 839 284.68 275 1.90 ± 0.15 2.04 1.79
e5F2 73 027 284.74 261, 275 1.93 ± 0.15 2.00 1.76
e5F3 73 146 284.91 276 1.94 ± 0.15 2.00 1.77
e5F4 73 279 284.37, 285.16 262, 277 1.92 ± 0.10 2.01 1.77
e5F5 73 417 284.60 276 1.87 ± 0.10 2.03 1.78
e5G2 72 878 284.52 261, 278 1.87 ± 0.20 2.04 1.78
e5G3 72 951 284.56 276, 278 1.98 ± 0.15 2.04 1.79
e5G4 73 064 285.24 277, 279 1.80 ± 0.15 2.34 1.79
e5G5 73 223 285.38 277, 280 1.99 ± 0.15 2.05 1.79
e5G6 73 500 284.27 263 1.98 ± 0.10 2.03 1.77

Notes.

(b)

Two-photon excitation starting from 3d34s a5F. Line width 0.01 nm.

(c)

All measurements were made in the second spectral order.

(d)

Semi-empirical superposition-of-configurations calculation by Kurucz (1995).

(e)

Semi-empirical superposition-of-configurations calculation by Kurucz (2013).

(f)

Corrected for scattered laser light.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.