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.
It rises on the east shoulder of Slieve Glah mountain three miles south of Cavan in County Cavan and flows 80 miles (129km) through Lough Gowna, Lough Oughter and Upper and Lower Lough Erne, County Fermanagh, to the sea at Ballyshannon, County Donegal.he River Erne (Irish: Abhainn na hÃirne hÃ©irne Or Ãirne), eirne Ã©irne in the Northwest, of ireland is-the second longest River. in ulster
River Mersey The River Mersey flows from the Peak District in the North West of England, through Manchester and out to sea at Liverpool.ere is the confluence with the navigable River Weaver. The Mersey Estuary continues through the âNarrowsâ a straight narrow channel with depths of up to 30 m driven by a change in geology. It forms the Outer Estuary, a large area of inter-tidal sand and mud banks as it flows into Liverpool Bay on the Irish Sea.