A method for producing an optoelectronic device is specified. As repeated writes of the same small sector group can causes a massive garbage collection, the pattern of host access is monitored by checking the sectors’ update history and control data structures’ update history. The quote stream has its own deal code. The confidence levels in each of the recommendations produced by the producers being modified based on weighting value associated with the producer that produced the produced recommendation. The two detectors are each connected to a corresponding data acquisition system 180, 200 and the data obtained by each are combined to generate a mass spectrum.