Changes

==Basic functions==

==Basic functions==

[[file:basic-seismic-processing_fig1.png|left|300px|{{figure number|1}}A single shot record as it is recorded in the field. The shot is at station 60. There were 120 geophones laid out in this “split” spread. Two seconds of data were recorded. © Landmark/ITA.]]

[[file:basic-seismic-processing_fig1.png|thumb|300px|{{figure number|1}}A single shot record as it is recorded in the field. The shot is at station 60. There were 120 geophones laid out in this “split” spread. Two seconds of data were recorded. © Landmark/ITA.]]

[[file:basic-seismic-processing_fig2.png|thumb|300px|{{figure number|2}}A seismic section produced by processing six shots such as those in Figure 1. © Landmark/ITA.]]

[[file:basic-seismic-processing_fig2.png|thumb|300px|{{figure number|2}}A seismic section produced by processing six shots such as those in Figure 1. © Landmark/ITA.]]