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 Ebro, over 900 kilometres long, rises in the Cantabrian Mountains and empties via a large delta into the Mediterranean at the southern edge of Catalonia. Fed by several tributaries from the Pyrenees to the north and the Sistema IbÃ©rico to the south, the Ebro is Spainâs largest river in volume. On its way it touches Castilla-LeÃ³n and the Basque country before crossing La Rioja, Navarra, AragÃ³n and Catalonia.