Subject: | SGP/CCN/C1 - Removed for calibration |
DataStreams: | sgpaosccnavgC1.c1, sgpaosccn100C1.a1, sgpaosccnavgC1.c2, sgpaosccnC1.a1, sgpaosccnC1.00
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Description: | Instrument was removed for calibration and scanning evaluation. |
Suggestions: | Use CCN calculated from gRH VAP |
Measurements: | sgpaosccnC1.a1: - First stage monitor voltage(CCN_FirstStageMonitorVoltage)
- CCN Propotional valve voltage(CCN_ProportionalValveVoltage)
- base time in epoch(base_time)
- AOS CCN sample saturation setpoint value reported by instrument(CCN_ss_set)
- lon(lon)
- AOS CCN standard deviation of difference (CCN_T_TEM1 - CCN_T_TEC3)(CCN_dT_TEC3_TEC1_StdDev)
- time_in_seconds_since_volume_start(time)
- AOS CCN temperature of sample air entering the column(CCN_T_sample)
- AOS CCN sample pressure(CCN_P_sample)
- AOS CCN volumetric flowrate of sample air(CCN_Q_sample)
- AOS CCN number concentration by bin(N_CCN_dN)
- AOS CCN logical value, indicating whether the instrument has reached thermal
gradient stabilization and is within 0.4 degrees C of the set point(CCN_temp_unstable_flag) - CCN temperature gradient(CCN_Temperature_Gradient)
- North Latitude(lat)
- Bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
- AOS CCN temperature at top of column(CCN_T_TEC1)
- AOS CCN temperature at middle of column(CCN_T_TEC2)
- AOS CCN temperature at bottom of column(CCN_T_TEC3)
- -180.0 - +180.0(alt)
- Cloud condensation nuclei number density(N_CCN)
- Time offset from base_time(time_offset)
- AOS CCN sample supersaturation calculated by model)(CCN_ss_calc)
- AOS CCN temperature of the optical particle counter(CCN_T_OPC)
- AOS CCN OPC laser current(CCN_laser_current)
- AOS CCN volumetric flowrate of sheath air(CCN_Q_sheath)
- AOS CCN temperature of sample air at entrance to instrument(CCN_T_inlet)
- Size of upper limit of each CCN bin(CCN_UpperSizeLimit)
- AOS CCN temperature of the nafion humidifier(CCN_T_nafion)
more
sgpaosccnC1.00: - (Raw data stream - documentation not supported)
more
sgpaosccn100C1.a1: - AOS CCN temperature of the nafion humidifier(CCN_T_nafion)
- Temperature difference between CCN_t_set_TEC3 and CCN_t_set_TEC1(CCN_temperature_gradient)
- time_in_seconds_since_volume_start(time)
- AOS CCN temperature of sample air entering the column(CCN_T_sample)
- AOS CCN super saturation (calculated)(CCN_super_saturation_calculated)
- First stage monitor voltage(CCN_first_stage_monitor_voltage)
- AOS CCN number concentration by bin(N_CCN_dN)
- lon(lon)
- AOS CCN sample pressure(CCN_P_sample)
- Bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
- Time offset from base_time(time_offset)
- AOS CCN (read) temperature at bottom of column(CCN_t_read_TEC3)
- AOS CCN observed temperature at middle of column(CCN_t_read_TEC2)
- AOS CCN observed temperature at top of column(CCN_t_read_TEC1)
- AOS CCN logical value, indicating whether the instrument has reached thermal
gradient stabilization and is within 0.4 degrees C of the set point(CCN_temp_unstable_flag) - -180.0 - +180.0(alt)
- base time in epoch(base_time)
- AOS CCN temperature of sample air at entrance to instrument(CCN_T_inlet)
- North Latitude(lat)
- AOS CCN sample saturation setpoint value reported by instrument(CCN_ss_set)
- Cloud condensation nuclei number density(N_CCN)
- Standard deviation of CCN temperature gradient (CCN_t_read_TEC3 -
CCN_t_read_TEC1)(CCN_temperature_std) - AOS CCN volumetric flowrate of sample air(CCN_Q_sample)
- CCN Proportional valve voltage(CCN_proportional_valve_voltage)
- AOS CCN volumetric flowrate of sheath air(CCN_Q_sheath)
- AOS CCN OPC laser current(CCN_laser_current)
- AOS CCN temperature of the optical particle counter(CCN_T_OPC)
more
sgpaosccnavgC1.c2: - AOS CCN number concentration by bin(N_CCN_dN)
- Cloud condensation nuclei number density(N_CCN)
- time_in_seconds_since_volume_start(time)
- Standard deviation of number concentration of CCN(N_CCN_std)
- Condensation particle concentration number(N_CPC)
- Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
- Standard deviation of measured temperature difference between top and bottom of
column(column_temperature_gradient_measured_std) - North Latitude(lat)
- base time in epoch(base_time)
- Time offset from base_time(time_offset)
- -180.0 - +180.0(alt)
- lon(lon)
- Supersaturation set point(supersaturation_setpoint)
- Size bins for CCN droplet count(droplet_size)
- Standard deviation of Condensation Particle Concentration Number(N_CPC_std)
- Gradient between column top and bottom temperature settings(column_temperature_gradient_setting)
- Measured temperature difference between top and bottom of column(column_temperature_gradient_measured)
more
sgpaosccnavgC1.c1: - Standard deviation of Condensation Particle Concentration Number(N_CPC_std)
- Gradient between column top and bottom temperature settings(column_temperature_gradient_setting)
- base time in epoch(base_time)
- Supersaturation set point(supersaturation_setpoint)
- North Latitude(lat)
- Standard deviation of number concentration of CCN(N_CCN_std)
- -180.0 - +180.0(alt)
- time_in_seconds_since_volume_start(time)
- Time offset from base_time(time_offset)
- Standard deviation of measured temperature difference between top and bottom of
column(column_temperature_gradient_measured_std) - lon(lon)
- AOS CCN number concentration by bin(N_CCN_dN)
- Measured temperature difference between top and bottom of column(column_temperature_gradient_measured)
- Cloud condensation nuclei number density(N_CCN)
- Sample supersaturation calculated via Lance/Rose method(supersaturation_calculated)
- Condensation particle concentration number(N_CPC)
- Size bins for CCN droplet count(droplet_size)
more
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