| id | field name | definition |
|---|
| 0 | zpd_time |
| binary time | size: 12 |
|---|
ZPD time of first deep space sweep used to generate current offset data
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 | quality_flag |
| binary int8 | size: 1 |
|---|
|
Quality indicator (PCD). 0 = non-corrupted, -1 = corrupted, default values filled in
|
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| 2 | sweep_dir |
| ascii string | size: 1 |
|---|
|
Sweep direction, 'F' = forward and 'R' = reverse
|
|
| 3 | spare_1 |
| binary bytes | size: 50 |
|---|
|
Spare
|
hidden: true
|
| 4 | band |
| binary array[5] |
|---|
band A, AB, B, C, D information
| binary record |
|---|
| id | field name | definition |
|---|
| 0 | deci_fac_curr_band |
| binary uint16 | size: 2 |
|---|
|
Decimation factor for current band
|
|
| 1 | num_points |
| binary uint32 | size: 4 |
|---|
|
Number of points in band
|
|
| 2 | first_wavenum |
| binary double | size: 8 |
|---|
Wavenumber of first point in band
unit: "1/cm"
|
|
| 3 | last_wavenum |
| binary double | size: 8 |
|---|
Wavenumber of last point in band
unit: "1/cm"
|
|
| 4 | data_point |
| binary array[dim_0] |
|---|
Complex data points
dim_0: int(../num_points)
| binary complex | size: 8 |
|---|
| binary record | size: 8 |
|---|
| id | field name | definition |
|---|
| 0 | real |
|
| 1 | imaginary |
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