| id | field name | definition |
|---|
| 0 | start_of_obs_time |
| binary time | size: 12 |
|---|
Start date and time of Observation (or BRC)
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"
|
|
| 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 | l1b_input_screening |
| binary record |
|---|
Structure describing any problems found during reading of the L1B datafile
| id | field name | definition |
|---|
| 0 | l1b_obs_screening |
| binary uint8 | size: 1 |
|---|
|
A code describing a problem which prevent using this whole BRC (TBD)
|
|
| 1 | l1b_obs_screening_flags |
| binary array[40] | size: 5 |
|---|
Flags to store individual problems detected in the L1B_Obs screening (exact definition to be defined later)
|
|
| 2 | l1b_mie_meas_screening |
| binary array[dim_0] |
|---|
dim_0: $num_meas_max_brc
| binary record | size: 4 |
|---|
| id | field name | definition |
|---|
| 0 | l1b_mie_meas_qc |
| binary uint16 | size: 2 |
|---|
|
A code describing a problem which prevent using this Mie measurement (TBD)
|
|
| 1 | l1b_mie_meas_qc_flags |
| binary array[8] | size: 1 |
|---|
Flags describing problems which prevent using this Mie Measurement
|
|
| 2 | spare |
hidden: true
|
|
|
|
| 3 | l1b_rayleigh_meas_screening |
| binary array[dim_0] |
|---|
dim_0: $num_meas_max_brc
| binary record | size: 4 |
|---|
| id | field name | definition |
|---|
| 0 | l1b_rayleigh_meas_qc |
| binary uint16 | size: 2 |
|---|
|
A code describing a problem which prevent using this Rayleigh measurement (TBD)
|
|
| 1 | l1b_rayleigh_meas_qc_flags |
| binary array[8] | size: 1 |
|---|
Flags describing problems which prevent using this Rayleigh Measurement
|
|
| 2 | spare |
hidden: true
|
|
|
|
| 4 | spare |
hidden: true
|
|
|
| 2 | l1b_cal_screening |
| binary record | size: 6 |
|---|
Structure describing any problem found during reading of the calibration datafile
| id | field name | definition |
|---|
| 0 | cal_valid |
| binary uint8 | size: 1 |
|---|
|
A flag indicating the calibration file was found correct
|
|
| 1 | spare |
hidden: true
|
|
|
| 3 | l2a_processing_qc |
| binary record | size: 797 |
|---|
Structure describing the processing of BRC level algorithms
| id | field name | definition |
|---|
| 0 | sca_applied |
| binary uint8 | size: 1 |
|---|
|
SCA algorithm was applied to this input BRC level data.
|
|
| 1 | ica_applied |
| binary uint8 | size: 1 |
|---|
|
ICA algorithm was applied to this input BRC level data.
|
|
| 2 | mca_applied |
| binary uint8 | size: 1 |
|---|
|
MCA algorithm was applied to this input BRC level data.
|
|
| 3 | spare |
hidden: true
|
| 4 | feature_finder_indicators |
| binary record | size: 774 |
|---|
| id | field name | definition |
|---|
| 0 | layer_information |
| binary array[24] | size: 744 |
|---|
| binary record | size: 31 |
|---|
| id | field name | definition |
|---|
| 0 | bin_loaded |
| binary uint8 | size: 1 |
|---|
|
Set to 1 if bin was loaded for group detection and groups have been discovered. Set 0 if bin was loaded for group detection, but no group detected. Set to -1 if bin was not loaded fo group detection.
|
|
| 1 | seed |
| binary array[30] | size: 30 |
|---|
| binary uint8 | size: 1 |
|---|
|
Set to 1 if the measurement was set as seed for the group detection, set to 0 if measruement was no seed.
|
|
|
|
|
|
| 1 | lowest_computable_bin |
| binary array[30] | size: 30 |
|---|
| binary uint8 | size: 1 |
|---|
|
Lowest (in atmosphere) bin that was used by the Feature Finder to detect groups for a maximum of 30 measurements.
|
|
|
|
|
|
|