Equipment
The equipment page allows selection of items of equipment from the database. The database is divided into categories such as piling, drilling, etc. The list of items may be searched by typing in the search box.
The spectrum of the currently selected equipment is shown in the chart and table, along with any associated comments.
Note that data for each item may be stored in either 1/3 octave or 1 octave bandwidth, and it will be interpreted according to the current calculation bandwidth, i.e. the energy summed into 1 band, or split equally over the 3 constituent 1/3 octave bands (each 4.8 dB below the octave band level) as appropriate.

Image 1: Equipment database showing the list of equipment and associated spectrum data.