A device for a basket for scooping up or rescuing objects lying in the sea is described, where the basket, in connection to a landing site, such as onboard a vessel, can be shifted from a parked position to a scooping up position adjoining the sea surface, and vice versa, and a drive gear is arranged to operate the basket via a mounting unit, to provide said position shift. Based on the user’s domain expertise, search results may be presented to the user that is commensurate with their expertise, resulting in a more efficient and productive on line session. If the amount of a gas component changes to an amount that is outside a predetermined range set around a reference value obtained from the reference analysis result, a signal indicating a process error is outputted.