ASI/CCN/M1 - Concentration mismatch

Concentration mismatch between the CCN columns at the same supersaturation set point after 
water was removed from one of the sheath air lines. Not clear which column was affected.

• AOS CCN set temperature for the Nafion humidifier, second column(CCN_T_nafion_set_2)
• AOS CCN set temperature for the Nafion humidifier, first column(CCN_T_nafion_set_1)
• AOS CCN set point for temperature at middle of column, first CCN(CCN_T_set_TEC2_1)
• AOS CCN set temperature for the Nafion humidifier, second CCN(CCN_nafion_set_2)
• Droplet bin bounds(size_bin_bounds)
• AOS number concentration of CCN at supersaturation step 2(N_CCN_2)
• AOS number concentration of CCN at supersaturation step 1(N_CCN_1)
• AOS CCN logical value, indicating whether the instrument has reached thermal
  gradient stabilization and is within 0.4 degrees C of the set point, first
  column(CCN_temp_unstable_1)
• AOS CCN temperature of the optical particle counter, second column(CCN_T_OPC_2)
• AOS CCN temperature of the optical particle counter, first column(CCN_T_OPC_1)
• AOS CCN logical value, indicating whether the instrument has reached thermal
  gradient stabilization and is within 0.4 degrees C of the set point, second
  column(CCN_temp_unstable_2)
• AOS CCN sample supersaturation set point value reported by instrument, second
  column(CCN_supersaturation_set_point_2)
• AOS CCN sample supersaturation set point value reported by instrument, first
  column(CCN_supersaturation_set_point_1)
• AOS CCN volumetric flowrate of sample air, second CCN(CCN_Q_sample_2)
• AOS CCN set point for temperature at middle of column, second column(CCN_T_set_TEC2_2)
• AOS CCN observed temperature at top of column, first CCN(CCN_T_read_TEC1_1)
• CCN Proportional valve voltage, first column(CCN_proportional_valve_voltage_1)
• CCN Proportional valve voltage, second column(CCN_proportional_valve_voltage_2)
• AOS CCN observed temperature at top of column, second CCN(CCN_T_read_TEC1_2)
• AOS CCN volumetric flowrate of sample air, first CCN(CCN_Q_sample_1)
• AOS CCN (read) temperature at bottom of column, first CCN(CCN_T_read_TEC3_1)
• AOS CCN (read) temperature at bottom of column, second CCN(CCN_T_read_TEC3_2)
• CCN temperature gradient, first CCN(CCN_temperature_gradient_1)
• AOS CCN set temperature for the Nafion humidifier, first CCN(CCN_nafion_set_1)
• CCN temperature gradient, second CCN(CCN_temperature_gradient_2)
• AOS CCN sample pressure, second CCN(CCN_P_sample_2)
• AOS CCN sample pressure, first column(CCN_P_sample_1)
• AOS CCN sample saturation setpoint value reported by instrument, first CCN(CCN_ss_set_1)
• AOS CCN sample saturation setpoint value reported by instrument, second CCN(CCN_ss_set_2)
• AOS CCN set point for temperature at top of column, second column(CCN_T_set_TEC1_2)
• AOS CCN set point for temperature at top of column, first column(CCN_T_set_TEC1_1)
• First stage monitor voltage, first column(CCN_first_stage_monitor_voltage_1)
• First stage monitor voltage, second column(CCN_first_stage_monitor_voltage_2)
• Hexadecimal flag, non-zero value means instrument is not operating stably, first
  CCN(CCN_temp_unstable_flag_1)
• Hexadecimal flag, non-zero value means instrument is not operating stably,
  second CCN(CCN_temp_unstable_flag_2)
• AOS CCN droplet count by bin size, first column(N_CCN_dN_1)
• AOS CCN number concentration by bin, second CCN(N_CCN_dN_2)
• AOS CCN volumetric flow rate of sheath air, first column(CCN_Q_sheath_1)
• AOS CCN volumetric flowrate of sheath air, second CCN(CCN_Q_sheath_2)
• CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
  problem, first column(CCN_alarm_code_1)
• CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
  problem, second column(CCN_alarm_code_2)
• AOS CCN set point temperature for the inlet manifold, first column(CCN_T_inlet_set_1)
• AOS CCN temperature of sample air at entrance to instrument, second column(CCN_T_inlet_set_2)
• AOS CCN voltage used by DMT for OPC diagnostic purposes, first CCN(CCN_baseline_monitor_1)
• AOS CCN set point temperature for the optical partical counter (OPC), second CCN(CCN_OPC_set_2)
• AOS CCN voltage used by DMT for OPC diagnostic purposes, second column(CCN_baseline_monitor_2)
• AOS CCN set point temperature for the optical partical counter (OPC), first CCN(CCN_OPC_set_1)
• AOS CCN OPC laser current, first column(CCN_laser_current_1)
• AOS bin number of lowest channel of OPC include in summation of N_CCN, first
  column(N_CCN_bin_number_1)
• AOS CCN OPC laser current, second column(CCN_laser_current_2)
• AOS CCN set point for temperature at bottom of column, second column(CCN_T_set_TEC3_2)
• CCN alarm code expressed as a summation of powers of 2. 0 indicates no detected
  problem(CCN_alarm_code)
• AOS bin number of lowest channel of OPC include in summation of N_CCN, second
  column(N_CCN_bin_number_2)
• Size bins for CCN droplet count(size_bin)
• AOS CCN set point for temperature at bottom of column, first CCN(CCN_T_set_TEC3_1)
• AOS CCN observed temperature at middle of column, first column(CCN_T_read_TEC2_1)
• Size of upper limit of each CCN bin(CCN_upper_size_limit)
• Number of particles that are larger than 10um, second column(CCN_overflow_2)
• AOS CCN temperature of sample air entering the column, second column(CCN_T_sample_2)
• AOS CCN temperature of sample air entering the column, first column(CCN_T_sample_1)
• AOS CCN observed temperature at middle of column, second column(CCN_T_read_TEC2_2)
• AOS CCN set point temperature for the inlet manifold, first CCN(CCN_inlet_set_1)
• AOS CCN Nafion temperature, first CCN(CCN_T_nafion_1)
• Number of particles that are larger than 10um, first column(CCN_overflow_1)
• AOS CCN set point temperature for the inlet manifold, second CCN(CCN_inlet_set_2)
• AOS CCN Nafion temperature, second column(CCN_T_nafion_2)
• AOS CCN temperature of sample air at entrance to instrument, second CCN(CCN_T_inlet_2)
• AOS CCN temperature of sample air at entrance to instrument, first_column(CCN_T_inlet_1)

• (Raw data stream - documentation not supported)