NERC BNSC ILRS NSGF Home Page IGS

Global Network

Daily analysis of a global network using the HERS and HERT sites and producing weekly co-ordinates is presented.

RESULTS
HERS is an IGS core site situated approximately 10m from the NSGF SLR telescope.  It is fixed to a tall steel tower and enjoys a full horizon.  Above are daily and weekly plots of the HERS co-ordinates separated into North, East and Up components.  The drift of the European tectonic plate is clear in a North-Easterly direction
Daily GAMIT/GLOBK coordinates
Daily GAMIT/GLOBK coordinates for current year

Weekly GAMIT/GLOBK coordinates
Weekly GAMIT/GLOBK coordinates for current year


HERT is an IGS site situated approximately 136m from the HERS.  it fixed on top of a nearby water tower and sees a full horizon.  Above are daily and weekly plots of the HERS co-ordinates.
Daily GAMIT/GLOBK coordinates
Daily GAMIT/GLOBK coordinates for current year
Weekly GAMIT/GLOBK coordinates
Weekly GAMIT/GLOBK coordinates for current year


 Nearby to the NSGF site is the town of Eastbourne where the GPS site EAST is situated.
 Daily GAMIT/GLOBK coordinates
Weekly GAMIT/GLOBK coordinates

HEIGHTS
 Below are plots containing only the heights of these near sites from 2003 for comparison
 Daily GAMIT/GLOBK coordinates
Weekly GAMIT/GLOBK coordinates


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