Level_1B_Product_Confidence_Data_ADSR_04_12

binary record	size: 12
ENVISAT binary datetime id field name definition 0 days binary int32 size: 4 days since January 1st, 2000 (may be negative) unit: "days since 2000-01-01" 1 seconds binary uint32 size: 4 seconds since start of day unit: "s" 2 microseconds binary uint32 size: 4 microseconds since start of second unit: "1e-6 s"

binary record

size: 2511

Level 1B measurement PCD id field name definition 0 num_of_mie_invalid_reference_pulse binary int32 size: 4 Number of Mie invalid reference pulses due to source packet invalid, data corruption, or laser frequency unlocked 1 num_of_rayleigh_invalid_reference_pulse binary int32 size: 4 Number of Rayleigh invalid reference pulses due to source packet invalid, data corruption, or laser frequency unlocked 2 mie_reference_pulse_dco binary double size: 8 Calculated mean DCO value for all valid Mie reference pulses, which is used for DCO correction. Value set to zero in case DCO_Pre_Processing flag is set to 'false' 3 rayleigh_reference_pulse_dco binary double size: 8 Calculated mean DCO value for all valid Rayleigh reference pulses, which is used for DCO correction. Value set to zero in case DCO_Pre_Processing flag is set to 'false' 4 mie_measurement_dco binary double size: 8 Calculated mean DCO value for all Mie height bins, which is used for DCO correction. Value set to zero in case DCO_Pre_Processing flag is set to 'false' 5 rayleigh_measurement_dco binary double size: 8 Calculated mean DCO value for all Rayleigh height bins, which is used for DCO correction. Value set to zero in case DCO_Pre_Processing flag is set to 'false' 6 avg_laser_frequency_offset binary double size: 8 Average laser frequency offset unit: "GHz" 7 avg_uv_energy binary double size: 8 Average laser UV energy unit: "mJ" 8 laser_frequency_offset_std_dev binary double size: 8 Laser frequency offset standard deviation unit: "GHz" 9 uv_energy_std_dev binary double size: 8 Laser pulse UV energy standard deviation unit: "mJ" 10 mie_ref_pulse_signal_to_noise_ratio binary double size: 8 Mie signal to noise ratio for coadded valid pulses of the measurement 11 mie_ref_pulse_refined_signal_to_noise_ratio binary double size: 8 Refined Mie signal to noise ratio for coadded valid pulses of the measurement 12 rayleigh_ref_pulse_signal_to_noise_ratio_channel_a binary double size: 8 Rayleigh signal to noise ratio of channel A for the coadded valid pulses of the measurement. 13 rayleigh_ref_pulse_signal_to_noise_ratio_channel_b binary double size: 8 Rayleigh signal to noise ratio of channel B for the coadded valid pulses of the measurement. 14 meas_alt_bin_pcd binary array[25] size: 2350 binary record size: 94 Level 1B Meas Alt Bin PCD id field name definition 0 mie_measurement_invalid binary uint8 size: 1 Invalid Mie measurement data for the current altitude bin due to source packet invalid, data corruption, laser frequency unlocked, or satellite attitude not on target, or bin below ground 1 rayleigh_measurement_invalid binary uint8 size: 1 Invalid Rayleigh measurement data for the current altitude bin due to source packet invalid, data corruption, laser frequency unlocked, or satellite attitude not on target, or bin below ground 2 mie_peak_invalid binary uint8 size: 1 Invalid mie bin due to invalid peak fit of the measurement data of reference pulse data 3 mie_core_characteristic binary record "Level_1B_PCD_Mie_Core_characteristics" size: 42 4 scattering_ratio_mie binary double size: 8 Scattering ratio of the altitude bin unit: "AU" 5 refined_scattering_ratio_mie binary double size: 8 Refined scattering ratio of the altitude bin using the Mie Core Downhill Simplex algorithm output. If the scattering ratio cannot be computed, this field is set to -1.0 unit: "AU" 6 mie_sr_useful_signal_lower_threshold_met binary uint8 size: 1 Set to true, if the useful signal derived for the current bin is above the threshold Mie_SR_Useful_Signal_Lower_Threshold. Set to false otherwise. 7 mie_signal_to_noise_ratio binary double size: 8 Mie signal to noise ratio of the altitude bin. If the Mie Signal-to-Noise ratio cannot be computed, this field is set to -1.0 unit: "AU" 8 refined_mie_signal_to_noise_ratio binary double size: 8 Refined Mie Signal-to-Noise ratio of the altitude bin using the Mie Core Downhill Simplex algorithm output. If the signal-to-noise ratio cannot be computed, this field is set to -1.0 unit: "AU" 9 rayleigh_signal_to_noise_ratio_channel_a binary double size: 8 Rayleigh channel A signal to noise ratio of the altitude bin. If the Rayleigh channel A Signal-to-Noise ratio cannot be computed, this field is set to -1.0 unit: "AU" 10 rayleigh_signal_to_noise_ratio_channel_b binary double size: 8 Rayleigh channel B signal to noise ratio of the altitude bin. If the Rayleigh channel B Signal-to-Noise ratio cannot be computed, this field is set to -1.0 unit: "AU" 15 velocity_of_attitude_uncertainty_error binary double size: 8 Velocity of attitude uncertainty error unit: "m/s" 16 mie_mean_emitted_frequency binary double size: 8 emitted responses calculated using ... unit: "GHz" 17 mie_emitted_frequency_std_dev binary double size: 8 Emitted frequency standard deviation unit: "GHz" 18 reference_pulse_fwhm binary double size: 8 Reference pulse FWHM unit: "pixel" 19 rayleigh_mean_emitted_frequency binary double size: 8 emitted responses calculated using - Equation 64 of 0 for the reference pulses of the observation - Equation 66 of 0 for the different reference pulses of a measurement. Emitted responses are then converted to emitted frequencies and averaged unit: "GHz" 20 rayleigh_emitted_frequency_std_dev binary double size: 8 Rayleigh emitted frequency standard deviation unit: "GHz" 21 uv_energy_quality_flag binary uint8 size: 1 Flag that shows the quality of the UV energy 22 spare_4 binary bytes size: 8 Spare hidden: true