SGP/ACSM/C1 - Filter switching valve not operating

Filter switching valve was not operating because of a faulty circuit board.  Problem was 
fixed and data have been collected from the end of the specified time period.

Data are incorrect and should not be used.

• (Raw data stream - documentation not supported)

• Mass concentration of ammonium, ambient aerosol in air(ammonium)
• Mass to charge ratios of ion fragments(amus)
• Mass concentration of sulfate, ambient aerosol in air.(sulfate)
• Mass concentration of nitrate, ambient aerosol in air(nitrate)
• Mass concentration of total organics, ambient aerosol in air(total_organics)
• Mass concentration of chloride, ambient aerosol in air.(chloride)
• Organic mass spectral matrix(org_mx)
• Organic mass spectral error matrix(org_mx_err)

• Mass concentration of total organics, ambient aerosol in air(total_organics)
• Inlet closed(inlet_closed)
• Mass concentration of chloride, ambient aerosol in air.(chloride)
• Inlet open(inlet_open)
• Emission current(emission_current)
• Mass concentration of sulfate, ambient aerosol in air.(sulfate)
• Vaporizer(vaporizer)
• Mass concentration of nitrate, ambient aerosol in air(nitrate)
• flow rate measured by the mass flow controller(flow_rate)
• Mass concentration of ammonium, ambient aerosol in air(ammonium)

• (Raw data stream - documentation not supported)

• Organic mass spectral matrix(org_mx)
• Mass concentration of ammonium, ambient aerosol in air(ammonium)
• Mass concentration of sulfate, ambient aerosol in air.(sulfate)
• Mass concentration of nitrate, ambient aerosol in air(nitrate)
• Mass concentration of total organics, ambient aerosol in air(total_organics)
• Mass to charge ratios of ion fragments(amus)
• Mass concentration of chloride, ambient aerosol in air.(chloride)
• Organic mass spectral error matrix(org_mx_err)