| id | field name | definition |
|---|
| 0 | dsr_time |
| binary time | size: 12 |
|---|
Start time of the scan phase of the state
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 | attach_flag |
| binary uint8 | size: 1 |
|---|
|
Attachment Flag (set to 1 if all MDSRs corresponding to this ADSR are blank, set to zero otherwise)
|
|
| 2 | mean_wavlen_diff |
| binary array[8] | size: 32 |
|---|
Mean value of the wavelength differences of Fraunhofer lines compared to the wavelength calibration parameters (per channel). Set to zero in the case of a corrupted state or an unprocessed state.
| binary float | size: 4 |
|---|
|
unit: "nm"
|
|
|
| 3 | std_dev_wavlen_diff |
| binary array[8] | size: 32 |
|---|
Standard deviation of the wavelength differences from previous field. Set to zero in the case of a corrupted state or an unprocessed state.
| binary float | size: 4 |
|---|
|
unit: "nm"
|
|
|
| 4 | num_miss_readouts |
| binary uint16 | size: 2 |
|---|
|
Number of missing readouts in state. Set to zero in the case of an unprocessed state.
|
|
| 5 | mean_diff_leak |
| binary array[15] | size: 60 |
|---|
Mean difference of leakage current or offset per channel and PMD (this field is only valid for limb states). The ordering is Channels 1 to 8, followed by PMDs 1 to 6, followed by the 45 degree PMD. Set to zero in the case of a corrupted state or an unprocessed state.
| binary float | size: 4 |
|---|
|
unit: "%"
|
|
|
| 6 | sun_glint_flag |
| binary uint8 | size: 1 |
|---|
|
Sun glint region flag, 0 = no sun glint or corrupted state or unprocessed state, 1 = sun glint
|
|
| 7 | rainbow_flag |
| binary uint8 | size: 1 |
|---|
|
Rainbow region flag, 0 = no rainbow or corrupted state or unprocessed state, 1 = rainbow
|
|
| 8 | saa_region_flag |
| binary uint8 | size: 1 |
|---|
|
SAA region flag
|
|
| 9 | num_hotpixels_perchannel |
| binary array[15] | size: 30 |
|---|
Number of hot pixel per channel and PMD (order: 1 to 8 and A to F and 45 degree)
|
|
| 10 | spare_1 |
| binary bytes | size: 10 |
|---|
|
Spare
|
hidden: true
|