MAO/SASZE/M1 - Visible spectrometer communications failure

The USB communications to the ultraviolet and visible spectrometer failed.  No spectra 
could be retrieved from the spectrometer.

• Temperature of avantes optical bench(avantes_bench_temperature)
• Integration time of individual spectrometer scans(spectrometer_integration_time)
• Spectrometer internal clock ticks(spectrometer_clock_ticks)
• Temperature of avantes AD board(avantes_ad_temperature)
• Number of spectrometer scans averaged for InGaAs NIR spectrometer(number_of_scans)
• Spectra(spectra)

• Number of spectrometer scans averaged for Si VIS spectrometer(number_of_scans_vis)
• Zenith radiance at 910 nm(zenith_radiance_910nm)
• Zenith radiance at 870 nm(zenith_radiance_870nm)
• Integration time of individual scans from Si CCD spectrometer(integration_time_vis)
• Zenith radiance at 415 nm(zenith_radiance_415nm)
• Zenith radiance at 368 nm(zenith_radiance_368nm)
• Zenith radiance at 387 nm(zenith_radiance_387nm)
• Zenith radiance at 975 nm(zenith_radiance_975nm)
• Zenith radiance at 762 nm(zenith_radiance_762nm)
• Zenith radiance at 340 nm(zenith_radiance_340nm)
• Zenith radiance at 532 nm(zenith_radiance_532nm)
• Zenith radiance at 935 nm(zenith_radiance_935nm)
• Zenith radiance at 673 nm(zenith_radiance_673nm)
• Zenith radiance at 650 nm(zenith_radiance_650nm)
• Zenith radiance at 940 nm(zenith_radiance_940nm)
• Zenith radiance at 615 nm(zenith_radiance_615nm)
• Zenith radiance at 440 nm(zenith_radiance_440nm)
• Temperature of Si CCD optical bench(bench_temperature_vis)
• Temperature of avantes AD board for Si VIS spectrometer(ad_temperature_vis)
• Zenith radiance at 355 nm(zenith_radiance_355nm)
• Zenith radiance at 408 nm(zenith_radiance_408nm)
• Zenith radiance at 500 nm(zenith_radiance_500nm)