| 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"
| 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"
|
|
|
|
|
| 1 | dsr_length |
| binary uint32 | size: 4 |
|
DSR length
|
|
| 2 | quality_flag |
| binary int8 | size: 1 |
|
Quality indicator (PCD).
|
|
| 3 | zpd_crossing_time |
| binary array[dim_0] |
ZPD crossing time of scene spectrum in elevation scan
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
| binary time | size: 12 |
unit: "s since 2000-01-01"
| binary record | size: 12 |
ENVISAT binary datetime
| id | field name | definition |
| 0 | days |
| binary int32 | size: 4 |
days since January 1st, 2000 (may be negative)
unit: "days since 2000-01-01"
|
|
| 1 | seconds |
| binary uint32 | size: 4 |
seconds since start of day
unit: "s"
|
|
| 2 | microseconds |
| binary uint32 | size: 4 |
microseconds since start of second
unit: "1e-6 s"
|
|
|
|
|
|
| 4 | geolocation_los_tangent |
| binary array[dim_0] |
Geolocation of scene LOS tangent point
dim_0: int(/dataset_structure_ads[$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 1/1e+06)
|
|
| 1 | longitude |
| binary int32 (double) | size: 4 |
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1e+06)
|
|
|
|
|
| 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"
|
|
|
| 6 | appl_process_id |
| binary uint16 | size: 2 |
|
Application process ID
|
|
| 7 | retrieval_p_t_flag |
| binary uint8 | size: 1 |
|
Flag indicating successful p,T retrieval
|
|
| 8 | retrieval_vmr_flag |
| binary array[dim_0] |
Flag indicating successful VMR retrievals
dim_0: $species_count
|
|
| 9 | marq_p_t_flag |
| binary uint8 | size: 1 |
|
Flag indicating if Marquardt limit is exceeded for pT retrieval
|
|
| 10 | marq_vmr_flag |
| binary array[dim_0] |
Flag indicating if Marquardt limit is exceeded for VMR retrieval
dim_0: $species_count
|
|
| 11 | chi2_p_t_flag |
| binary uint8 | size: 1 |
|
Flag indicating if chi-square limit is exceeded for pT retrieval
|
|
| 12 | chi2_vmr_flag |
| binary array[dim_0] |
Flag indicating if chi-square limit is exceeded for VMR retrieval
dim_0: $species_count
|
|
| 13 | spare_1 |
| binary bytes |
Spare
bit size: 8 * if($species_count == 2, 52, 40)
|
hidden: true
|
| 14 | 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[$info_structure_index[index(:/../..)]]/num_sweeps)
|
|
| 1 | pressure |
| binary array[dim_0] |
Retrieved pressure for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "hPa"
|
|
|
| 2 | pressure_variance |
| binary array[dim_0] |
Pressure variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "hPa2"
|
|
|
| 3 | tangent_altitude |
| binary array[dim_0] |
Corrected tangent altitudes of sweeps. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "km"
|
|
|
| 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[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "m2"
|
|
|
| 5 | temp |
| binary array[dim_0] |
Retrieved temperatures for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "K"
|
|
|
| 6 | temp_variance |
| binary array[dim_0] |
Temperature variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "K2"
|
|
|
| 7 | ecmwf_corr_altitude |
| binary array[dim_0] |
ECMWF corrected altitudes. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "km"
|
|
|
|
|
| 15 | 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)
|
|
| 1 | vmr |
| binary array[dim_0] |
Retrieved VMR for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "ppmv"
|
|
|
| 2 | vmr_variance |
| binary array[dim_0] |
VMR variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "ppmv2"
|
|
|
| 3 | concentration |
| binary array[dim_0] |
Concentration for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "1/cm3"
|
|
|
| 4 | concentration_variance |
| binary array[dim_0] |
Concentration variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
| binary double | size: 8 |
|
unit: "1/cm6"
|
|
|
| 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[$info_structure_index[index(:/../../..)]]/num_sweeps)
| binary float | size: 4 |
|
unit: "1/cm2"
|
|
|
| 6 | vcd_variance |
| binary array[dim_0] |
Vertical column density variance for each sweep. Set to NaN if N/A
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/../../..)]]/num_sweeps)
| binary double | size: 8 |
|
unit: "1/cm4"
|
|
|
|
|
|
| 16 | cloud_det_mw_label |
| ascii array[dim_0, 3] |
Labels of first 3 cloud detection meso windows per sweep
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
|
|
| 17 | cloud_index |
| binary array[dim_0, 3] |
Cloud indexes for sweeps, 3 per sweep
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
|
|
| 18 | cloud_index_threshold |
| binary array[dim_0, 3] |
Cloud index thresholds for sweeps, 3 per sweep
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
|
|
| 19 | cloud_detect_flag |
| binary array[dim_0, 3] |
Flags indicating detection of clouds, 3 per sweep
dim_0: int(/dataset_structure_ads[$info_structure_index[index(:/..)]]/num_sweeps)
|
|