iline xline

[SherloK1898989]

good afternoon , I am very interested in your SegY project .I started studying this topic recently , can you please briefly tell me what xline , iline offset adn samples are . As I understand it , xline is the number of stations from which seismic data was taken , samples is the length of the array of this data , but what is offset and iline ?please clarify if I understood correctly about xline and sample