Free Access

Table 2

Parameters of type II bursts.

Event Frequency range Start-end Drift rate Type II onset NRH beam
(MHz) time (UT) (, s-1) (UT) (″, 236 MHz)

March 2, 2000a 154–274 13:41:01–13:41:27 –0.020 13:40:03 155 × 254
March 2, 2000b 7.8–70X 13:41:40–13:57:00 –0.001c 13:20:25–13:25:27
March 7, 2000 119–249 14:25:50–14:26:53 –0.008 − –0.010 14:24:12–14:24:50 286 × 148
May 2, 2000 127–340 14:48:04–14:52:53 –0.005 14:45:10 208 × 135

Notes. 

(a)

High-frequency type II burst.

(b)

Low-frequency type II burst.

(c)

F2a lane.

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.