id | field name | definition |
0 | start_of_observation_time |
binary time | size: 12 |
Start time at start of 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 | num_measurements |
binary uint16 | size: 2 |
Number of measurements
|
|
2 | num_height_bins |
binary uint16 | size: 2 |
Number of height bins
|
|
3 | num_accd_columns |
binary uint16 | size: 2 |
Number of ACCD colums
|
|
4 | rayleigh_measurement_data |
binary array[750, 20] | size: 30000 |
binary uint16 | size: 2 |
Spectrometer counts
|
|
|