To open the Triggers panel, click the Triggers button () or select Tools > Triggers in the scope menu. When the Triggers panel is displayed, triangle pointers appear at the top and right side of the axes on each display. These markers indicate the time position () and level () at the event.
The Erne. The River Erne is located in the north-west of Ireland, rising in Beaghy Lough in County Cavan and flowing in a general north-westerly direction. It is approximately 120 kilometres in length and winds its way through a number of loughs including Upper and Lower Lough Erne.he Bann is the longest river in Northern Ireland, stretching a total of 129 kilometres from the Mourne Mountains in County Down to the northern coast of Ireland, entering the Atlantic Ocean at Portstewart.
The third-longest river in France, the Seine emerges from the earth in a remote spot called Source-Seine, in the Burgundy wine region of northeastern France. The river flows northwesterly â curving through Paris â to the Normandy coast, where it empties into the English Channel.th to 11th Centuries. During the 9 th century, the Vikings pillaged the Upper Seine, destroying much of Rouen, and sailed the river south to attack Paris, laying siege to the city for a year to no avail.