MAO/ACSM/S1 - Fluctuations in inlet pressure

Fluctuations in inlet pressure possibly as a result of power and/or pump problems. Data 
are suspect for the specified time period.

Do not use data from the a1 level datastream. Use data from the b1 level datastream.

• 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 concentration of chloride, ambient aerosol in air.(chloride)