earth 780x100 CALIPSO aquarius under sea sm021506 Image6 Aurora
Damping & Filtering

It is important that the seismometer be damped sufficiently,

the following link will

  • The correct filtering of the seismogram is essential to extracting a teleseismic event, the images below show  the effects of different filters, click an image for a detailed view

No Filtering

 

High pass 1Hz

 

Band pass 0.00Hz to 0.4Hz

 

Aurora
Lightning
LSR Colour
radar 85x65
Rocket
latest_eit_304_thumbnail
Image9
latest_eit_284_thumbnail
space noaa0077
IDY00050 200601310000
PSN File
NASA lt_panel
PhotoVolcanica2
PhotoVolcanica4

email me daleh at daleh.id.au