ENA/AOS/C1 - Pentras dry air supply offline

Pentras dry air supply was turned off due to the failures of several internal parts. No 
dry air for HT-DMA and humidigraph. HT-DMA turned off. Humidigraph working, but with an RH 
different than what is normally used. There is no meaningful data.

Do not use data.

• Dry aerosol diameter size instrument setting(dry_diameter_setting)
• Concentration of aerosol(aerosol_concentration)
• Bin center value(bin_center)
• Bin width(bin_width)
• Dry aerosol particle relative humidity instrument setting(dry_rh_setting)
• Minimum aerosol particle diameter instrument setting(scan_min_diameter_setting)
• Humidified DMA scanning time instrument setting(scan_time_setting)
• Atomizer calibration status(atomizer)
• Sample flow rate(sample_flow)
• Bin numbers for sweep measurements(bin)
• Sampling mode scan type(scan_type)
• Humid aerosol particle relative humidity(humid_rh)
• Maximum aerosol particle diameter instrument setting(scan_max_diameter_setting)
• Total scan concentration over all bins(total_concentration)
• base time in epoch(base_time)
• Number of bins stored in data block(num_bins)