Subject: | SGP/MPL/C1 - Data missing due to hardware failures |
DataStreams: | sgpmplC1.a0, sgpmplcbh1scottC1.c0, sgpmplcbh1scottC1.c1, sgpmplC1.00, sgpmplnor1campC1.c1, sgpmplC1.a1
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Description: | The MPL instrument was out of service during the time
range specified due to hardware failures. Data during
this period are missing and unrecoverable. |
Suggestions: | |
Measurements: | sgpmplC1.a1: - Repetition Rate, or Trigger Frequency of the laser(pulse_rep)
- Voltage level which operates the energy monitor(voltage_15)
- Detector Temperature(detector_temp)
- Voltage level which operates the thermistor(voltage_10)
- Laser Temperature(laser_temp)
- Height(height)
- Filter Temperature(filter_temp)
- Repetition rate, or Trigger Frequency of the laser(trigger_freq)
- Laser output energy per pulse(energy_monitor)
- Background signal(background_signal)
- Amount of time laser pulse lags behind the scalar trigger(laser_scalar_sync_offset)
- Deadtime correction factor(deadtime_correction)
- Width of range-bins calculated from range_bin_time(range_bin_width)
- Sum of raw backscatter counts per bin prior to ANY corrections.(total_counts)
- Amount of time the scalar lags behind the sync trigger(scalar_sync_offset)
- Distance from leading edge of first range bin to the center of each bin .(range_bins)
- Angle of inclination with respect to horizontal(transceiver_altitude_angle)
- Time offset from base_time(time_offset)
- Maximum altitude retrieved from multichannel scalar card.(max_altitude)
- Preliminary cloud base height above ground level(preliminary_cbh)
- base time in epoch(base_time)
- Number of laser pulses summed during measurement interval(shots_sum)
- Subtract from range_bins to yield range(range_offset)
- Aerosol volume backscattering coefficient at 355 nm(backscatter)
- Time in nanoseconds for each range bin of multichannel scalar card.(range_bin_time)
- lon(lon)
- Number of lidar pulses summed(shots_summed)
- Voltage level which operates the A/D card and the detector(voltage_05)
- Amount of time the actual laser pulse lags behind the sync trigger(laser_sync_offset)
- North Latitude(lat)
- Angle of orientation with respect to true geographic north(transceiver_azimuth_angle)
- -180.0 - +180.0(alt)
- value represents earliest applicable date as yyyymmdd(property)
- Distance to the center of the corresponding range bin(range)
- time_in_seconds_since_volume_start(time)
- Instrument Temperature(instrument_temp)
more
sgpmplC1.00: - (Raw data stream - documentation not supported)
more
sgpmplnor1campC1.c1: - Number of lidar pulses summed(shots_summed)
- Flag indicating whether the beam was extinguished at indicated cloud top(cloud_top_attenuation_flag)
- Repetition Rate, or Trigger Frequency of the laser(pulse_rep)
- Laser output energy per pulse(energy_monitor)
- -180.0 - +180.0(alt)
- Detector Temperature(detector_temp)
- Altitude of cloud top used in retrieval(cloud_top_height)
- North Latitude(lat)
- Laser Temperature(laser_temp)
- lon(lon)
- Aerosol volume backscattering coefficient at 355 nm(backscatter)
- base time in epoch(base_time)
- The update time of the historical baseline used for the cloud boundary
determination of this sample(baseline_update_time) - Time offset from base_time(time_offset)
- Instrument Temperature(instrument_temp)
- Background signal(background_signal)
- Cloud base height (for first cloud above height threshold)(cloud_base_height)
- Relative random error in backscatter profiles(random_error)
- Cloud mask(cloud_mask_2)
- Cloud mask(cloud_mask_1)
- Height(height)
more
sgpmplC1.a0: - Height(height)
- Filter Temperature(filter_temp)
- Number of lidar pulses summed(shots_summed)
- Binary data quality flag(cloud_base_height_dq_flag)
- Time offset from base_time(time_offset)
- Instrument electronics temperature(instrument_temperature)
- Cloud base height (for first cloud above height threshold)(cloud_base_height)
- Voltage level which operates the A/D card and the detector(voltage_05)
- Aerosol volume backscattering coefficient at 355 nm(backscatter)
- Laser output energy per pulse(energy_monitor)
- Background signal(background_signal)
- Voltage level which operates the energy monitor(voltage_15)
- Voltage level which operates the thermistor(voltage_10)
- Instrument Temperature(instrument_temp)
- North Latitude(lat)
- -180.0 - +180.0(alt)
- base time in epoch(base_time)
- lon(lon)
- Repetition Rate, or Trigger Frequency of the laser(pulse_rep)
- Detector Temperature(detector_temp)
- Laser Temperature(laser_temp)
more
sgpmplcbh1scottC1.c0: - (Raw data stream - documentation not supported)
more
sgpmplcbh1scottC1.c1: - North Latitude(lat)
- -180.0 - +180.0(alt)
- Time offset from base_time(time_offset)
- Average cloud base height used in the retrieval(cbh)
- base time in epoch(base_time)
- lon(lon)
more
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