id | field name | definition |
0 | dsr_time |
binary time | size: 12 |
Time of DSR. ZPD time of sweep closest to scans mean time, s.
unit: "s since 2000-01-01"
value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
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"
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1 | seconds |
binary uint32 | size: 4 |
seconds since start of day
unit: "s"
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2 | microseconds |
binary uint32 | size: 4 |
microseconds since start of second
unit: "1e-6 s"
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1 | dsr_length |
binary uint32 | size: 4 |
DSR length
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2 | quality_flag |
binary int8 | size: 1 |
Quality indicator (PCD).
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3 | zpd_crossing_time |
binary array[dim_0] |
ZPD crossing time of scene spectrum in elevation scan
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
binary time | size: 12 |
unit: "s since 2000-01-01"
value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
binary record | size: 12 |
ENVISAT binary datetime
id | field name | definition |
0 | days |
binary int32 | size: 4 |
days since January 1st, 2000 (may be negative)
unit: "days since 2000-01-01"
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1 | seconds |
binary uint32 | size: 4 |
seconds since start of day
unit: "s"
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2 | microseconds |
binary uint32 | size: 4 |
microseconds since start of second
unit: "1e-6 s"
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4 | geolocation_los_tangent |
binary array[dim_0] |
Geolocation of scene LOS tangent point
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
binary record | size: 8 |
id | field name | definition |
0 | latitude |
binary int32 (double) | size: 4 |
unit: "1e-6 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000000)
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1 | longitude |
binary int32 (double) | size: 4 |
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000000)
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5 | tangent_altitude_los |
binary array[dim_0] |
Tangent altitude of scene LOS tangent point
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
binary double | size: 8 |
unit: "km"
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6 | appl_process_id |
binary uint16 | size: 2 |
Application process ID
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7 | retrieval_p_t_flag |
binary uint8 | size: 1 |
Flag indicating successful p,T retrieval
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8 | retrieval_vmr_flag |
binary array[dim_0] |
Flag indicating successful VMR retrievals
dim_0: $species_count
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9 | spare_1 |
binary bytes |
Spare
bit size: 8 * if($species_count == 2, 58, 54)
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hidden: true
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10 | retrieval_p_t |
binary record |
p, T retrievals.
id | field name | definition |
0 | lrv_p_t_flag |
binary array[dim_0] |
Logical retrieval vector for p,T retrieval. Set to zero if N/A.
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
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1 | pressure |
binary array[dim_0] |
Retrieved pressure for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
binary float | size: 4 |
unit: "hPa"
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2 | pressure_variance |
binary array[dim_0] |
Pressure variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
binary float | size: 4 |
unit: "hPa2"
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3 | tangent_altitude |
binary array[dim_0] |
Corrected tangent altitudes of sweeps. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
binary float | size: 4 |
unit: "km"
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4 | height_cor_variance |
binary array[dim_0] |
Height correction variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
binary float | size: 4 |
unit: "m2"
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5 | temp |
binary array[dim_0] |
Retrieved temperatures for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
binary float | size: 4 |
unit: "K"
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6 | temp_variance |
binary array[dim_0] |
Temperature variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
binary float | size: 4 |
unit: "K2"
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11 | retrieval_vmr |
binary array[dim_0] |
VMR retrievals for species.
dim_0: $species_count
binary record |
id | field name | definition |
0 | lrv_vmr_flag |
binary array[dim_0] |
Logical retrieval vector for VMR retrieval. Set to zero if N/A.
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
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1 | vmr |
binary array[dim_0] |
Retrieved VMR for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
binary float | size: 4 |
unit: "ppmv"
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2 | vmr_variance |
binary array[dim_0] |
VMR variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
binary float | size: 4 |
unit: "ppmv2"
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3 | concentration |
binary array[dim_0] |
Concentration for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
binary float | size: 4 |
unit: "1/cm3"
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4 | concentration_variance |
binary array[dim_0] |
Concentration variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
binary double | size: 8 |
unit: "1/cm6"
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5 | vertical_col_density |
binary array[dim_0] |
Vertical column density for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
binary float | size: 4 |
unit: "1/cm2"
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6 | vcd_variance |
binary array[dim_0] |
Vertical column density variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
binary double | size: 8 |
unit: "1/cm4"
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