NPRO pump diode output power and NPRO output power for the past 12 months. The power decay for the pump diodes has more or less levelled out. We no longer really have any margin left for the pump diodes. At this stage of their life, increasing the diode current might precipitate their demise. The NPRO power may have levelled off too. We should still plan on replacing the NPRO during the mid-run break.