netcdf sgpaosso2S01.a1.20160607.000000 { dimensions: time = UNLIMITED ; // (50397 currently) string_length = 8 ; variables: int base_time ; base_time:string = "2016-06-07 00:00:00 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2016-06-07 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2016-06-07 00:00:00 0:00" ; time:standard_name = "time" ; float so2(time) ; so2:long_name = "Sulfur dioxide (SO2) mixing ratio calculated with nominal sensitivity correction" ; so2:units = "ppbv" ; so2:missing_value = -9999.f ; float internal_temp(time) ; internal_temp:long_name = "Internal instrument temperature" ; internal_temp:units = "degC" ; internal_temp:missing_value = -9999.f ; float reaction_chamber_temp(time) ; reaction_chamber_temp:long_name = "Reaction chamber temperature" ; reaction_chamber_temp:units = "degC" ; reaction_chamber_temp:missing_value = -9999.f ; float pressure(time) ; pressure:long_name = "Sample pressure" ; pressure:units = "mm Hg" ; pressure:missing_value = -9999.f ; float flow(time) ; flow:long_name = "Sample flow" ; flow:units = "L/min" ; flow:missing_value = -9999.f ; float pmt_volt(time) ; pmt_volt:long_name = "PMT voltage" ; pmt_volt:units = "V" ; pmt_volt:missing_value = -9999.f ; float lamp_volt(time) ; lamp_volt:long_name = "Lamp voltage" ; lamp_volt:units = "V" ; lamp_volt:missing_value = -9999.f ; float lamp_intensity(time) ; lamp_intensity:long_name = "Measure of the current lamp intensity as a percentage of the nominal maximum. This is used as a diagnostic of the lamp aging." ; lamp_intensity:units = "%" ; lamp_intensity:missing_value = -9999.f ; float averaging_time(time) ; averaging_time:long_name = "Instrument averaging time" ; averaging_time:units = "s" ; averaging_time:missing_value = -9999.f ; float so2_background_correction(time) ; so2_background_correction:long_name = "Instrument SO2 background correction" ; so2_background_correction:units = "ppbv" ; so2_background_correction:missing_value = -9999.f ; float so2_coefficient(time) ; so2_coefficient:long_name = "Instrument SO2 coefficient" ; so2_coefficient:units = "unitless" ; so2_coefficient:missing_value = -9999.f ; float automatic_gain_control(time) ; automatic_gain_control:long_name = "Instrument automatic gain control" ; automatic_gain_control:units = "%" ; automatic_gain_control:missing_value = -9999.f ; float range(time) ; range:long_name = "Instrument range setting" ; range:units = "ppbv" ; range:missing_value = -9999.f ; float lamp_setpoint(time) ; lamp_setpoint:long_name = "Instrument lamp setpoint" ; lamp_setpoint:units = "count" ; lamp_setpoint:missing_value = -9999.f ; float diagnostic_voltage_mb_24(time) ; diagnostic_voltage_mb_24:long_name = "Diagnostic +24 volts at motherboard" ; diagnostic_voltage_mb_24:units = "V" ; diagnostic_voltage_mb_24:missing_value = -9999.f ; float diagnostic_voltage_mb_15(time) ; diagnostic_voltage_mb_15:long_name = "Diagnostic +15 volts at motherboard" ; diagnostic_voltage_mb_15:units = "V" ; diagnostic_voltage_mb_15:missing_value = -9999.f ; float diagnostic_voltage_mb_5(time) ; diagnostic_voltage_mb_5:long_name = "Diagnostic +5 volts at motherboard" ; diagnostic_voltage_mb_5:units = "V" ; diagnostic_voltage_mb_5:missing_value = -9999.f ; float diagnostic_voltage_mb_3p3(time) ; diagnostic_voltage_mb_3p3:long_name = "Diagnostic +3.3 volt at motherboard" ; diagnostic_voltage_mb_3p3:units = "V" ; diagnostic_voltage_mb_3p3:missing_value = -9999.f ; float diagnostic_voltage_mb_minus_3p3(time) ; diagnostic_voltage_mb_minus_3p3:long_name = "Diagnostic -3.3 volts at motherboard" ; diagnostic_voltage_mb_minus_3p3:units = "V" ; diagnostic_voltage_mb_minus_3p3:missing_value = -9999.f ; float diagnostic_voltage_mib_24(time) ; diagnostic_voltage_mib_24:long_name = "Diagnostic +24 volts at measurement interface board" ; diagnostic_voltage_mib_24:units = "V" ; diagnostic_voltage_mib_24:missing_value = -9999.f ; float diagnostic_voltage_mib_15(time) ; diagnostic_voltage_mib_15:long_name = "Diagnostic +15 volts at measurement interface board" ; diagnostic_voltage_mib_15:units = "V" ; diagnostic_voltage_mib_15:missing_value = -9999.f ; float diagnostic_voltage_mib_minus_15(time) ; diagnostic_voltage_mib_minus_15:long_name = "Diagnostic -15 volts at measurement interface board" ; diagnostic_voltage_mib_minus_15:units = "V" ; diagnostic_voltage_mib_minus_15:missing_value = -9999.f ; float diagnostic_voltage_mib_5(time) ; diagnostic_voltage_mib_5:long_name = "Diagnostic +5 volts at measurement interface board" ; diagnostic_voltage_mib_5:units = "V" ; diagnostic_voltage_mib_5:missing_value = -9999.f ; float diagnostic_voltage_mib_3p3(time) ; diagnostic_voltage_mib_3p3:long_name = "Diagnostic +3.3 volts at measurement interface board" ; diagnostic_voltage_mib_3p3:units = "V" ; diagnostic_voltage_mib_3p3:missing_value = -9999.f ; int pmt_status(time) ; pmt_status:long_name = "Instrument PMT status" ; pmt_status:units = "unitless" ; pmt_status:missing_value = -9999 ; pmt_status:flag_values = 0, 1 ; pmt_status:flag_meanings = "on off" ; int test_led(time) ; test_led:long_name = "Instrument test LED state" ; test_led:units = "unitless" ; test_led:missing_value = -9999 ; test_led:flag_values = 0, 1 ; test_led:flag_meanings = "off on" ; int flash_lamp_state(time) ; flash_lamp_state:long_name = "Instrument flash lamp state" ; flash_lamp_state:units = "unitless" ; flash_lamp_state:missing_value = -9999 ; flash_lamp_state:flag_values = 0, 1 ; flash_lamp_state:flag_meanings = "off on" ; int temperature_compensation_state(time) ; temperature_compensation_state:long_name = "Instrument temperature compensation state" ; temperature_compensation_state:units = "unitless" ; temperature_compensation_state:missing_value = -9999 ; temperature_compensation_state:flag_values = 0, 1 ; temperature_compensation_state:flag_meanings = "off on" ; int pressure_compensation_state(time) ; pressure_compensation_state:long_name = "Instrument pressure compensation state" ; pressure_compensation_state:units = "unitless" ; pressure_compensation_state:missing_value = -9999 ; pressure_compensation_state:flag_values = 0, 1 ; pressure_compensation_state:flag_meanings = "off on" ; int purge_mode_state(time) ; purge_mode_state:long_name = "Instrument purge mode state" ; purge_mode_state:units = "unitless" ; purge_mode_state:missing_value = -9999 ; purge_mode_state:flag_values = 0, 1 ; purge_mode_state:flag_meanings = "off on" ; int gas_mode_state(time) ; gas_mode_state:long_name = "Instrument sample state" ; gas_mode_state:units = "unitless" ; gas_mode_state:missing_value = -9999 ; gas_mode_state:flag_values = 0, 1, 2 ; gas_mode_state:flag_meanings = "zero sample span" ; char so2_flags(time, string_length) ; so2_flags:long_name = "SO2 flag string" ; so2_flags:units = "unitless" ; so2_flags:missing_value = "-9999" ; float set_point_for_MFC_1(time) ; set_point_for_MFC_1:long_name = "Set point for mass flow controller 1" ; set_point_for_MFC_1:units = "cm^3/min" ; set_point_for_MFC_1:flow_type = "mass flow" ; set_point_for_MFC_1:reference = "volume of mass flow corresponding to 0 deg C, 1013.25 Pa" ; set_point_for_MFC_1:missing_value = -9999.f ; set_point_for_MFC_1:comment = "This MFC is used along with MFC2 to control airflow to the first series of Nafion columns to precondition the sample stream." ; float mass_flow_through_MFC_1(time) ; mass_flow_through_MFC_1:long_name = "Actual mass flow through mass flow controller 1" ; mass_flow_through_MFC_1:units = "cm^3/min" ; mass_flow_through_MFC_1:flow_type = "mass flow" ; mass_flow_through_MFC_1:reference = "volume of mass flow corresponding to 0 deg C, 1013.25 Pa" ; mass_flow_through_MFC_1:missing_value = -9999.f ; int valve_position_MFC_1(time) ; valve_position_MFC_1:long_name = "Valve position for mass flow controller 1" ; valve_position_MFC_1:units = "unitless" ; valve_position_MFC_1:missing_value = -9999 ; valve_position_MFC_1:flag_values = 0, 1, -1 ; valve_position_MFC_1:flag_meanings = "open closed error" ; float set_point_for_MFC_2(time) ; set_point_for_MFC_2:long_name = "Set point for mass flow controller 2" ; set_point_for_MFC_2:units = "cm^3/min" ; set_point_for_MFC_2:flow_type = "mass flow" ; set_point_for_MFC_2:reference = "volume of mass flow corresponding to 0 deg C, 1013.25 Pa" ; set_point_for_MFC_2:missing_value = -9999.f ; float mass_flow_through_MFC_2(time) ; mass_flow_through_MFC_2:long_name = "Actual mass flow through mass flow controller 2" ; mass_flow_through_MFC_2:units = "cm^3/min" ; mass_flow_through_MFC_2:flow_type = "mass flow" ; mass_flow_through_MFC_2:reference = "volume of mass flow corresponding to 0 deg C, 1013.25 Pa" ; mass_flow_through_MFC_2:missing_value = -9999.f ; int valve_position_MFC_2(time) ; valve_position_MFC_2:long_name = "Valve position mass flow controller 2" ; valve_position_MFC_2:units = "unitless" ; valve_position_MFC_2:missing_value = -9999 ; valve_position_MFC_2:flag_values = 0, 1, -1 ; valve_position_MFC_2:flag_meanings = "open closed error" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :command_line = "aos_ingest -n aosso2 -s sgp -f S01" ; :Conventions = "ARM-1.1" ; :process_version = "ingest-aos-14.17-0.el6" ; :dod_version = "aosso2-a1-2.4" ; :site_id = "sgp" ; :platform_id = "aosso2" ; :facility_id = "S01" ; :data_level = "a1" ; :location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ; :input_source = "/data/collection/sgp/sgpaosso2S01.00/sgpaosS01.SO2.01s.00.20160607.000000.raw.tsv" ; :sampling_interval = "1 second" ; :datastream = "sgpaosso2S01.a1" ; :doi = "10.5439/1095586" ; :history = "created by user dsmgr on machine ruby at 2016-06-07 01:28:01, using ingest-aos-14.17-0.el6" ; }