| id | field name | definition |
|---|
| 0 | mdsr_time |
| binary time | size: 12 |
|---|
Data record time (MDSR time stamp)
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 | uso_corr |
| binary int32 (double) | size: 4 |
|---|
USO correction factor
converted unit: "" (multiply by 1/1000000000000000)
|
|
| 2 | mode_id |
|
| 3 | src_seq_count |
| binary uint16 | size: 2 |
|---|
|
Source sequence counter
|
|
| 4 | instr_conf_flags |
|
| 5 | burst_count |
| binary uint32 | size: 4 |
|---|
|
Burst counter (always starts from 1 and incremented at group rate)
|
|
| 6 | lat |
| binary int32 (double) | size: 4 |
|---|
Latitude of measurement
unit: "1e-7 degrees_north"
converted unit: "degrees_north" (multiply by 1/10000000)
|
|
| 7 | lon |
| binary int32 (double) | size: 4 |
|---|
Longitude of measurement
unit: "1e-7 degrees_east"
converted unit: "degrees_east" (multiply by 1/10000000)
|
|
| 8 | alt_cog_ref_ellip |
| binary int32 | size: 4 |
|---|
Altitude of CoG above reference ellipsoid (interpolated value)
unit: "mm"
|
|
| 9 | inst_alt_rate |
| binary int32 | size: 4 |
|---|
Instantaneous altitude rate derived from orbit
unit: "mm/s"
|
|
| 10 | sat_vel_vec |
| binary array[3] | size: 12 |
|---|
Satellite velocity vector[3] described in the international terrestial reference frame in the international earth fixed system. Note that this is not a unit vector, because the velocity magnitude is needed as well.
| binary int32 | size: 4 |
|---|
Velocity vector component
unit: "mm/s"
|
|
|
| 11 | beam_dir_vec |
| binary array[3] | size: 12 |
|---|
Real beam direction vector[3] described in the CRYOSAT reference frame
| binary int32 (double) | size: 4 |
|---|
Beam direction vector component
unit: "1e-6 m"
converted unit: "m" (multiply by 1/1000000)
|
|
|
| 12 | ifm_basel_vec |
| binary array[3] | size: 12 |
|---|
Interferometer baseline vector[3] described in the CRYOSAT reference frame
| binary int32 (double) | size: 4 |
|---|
Baseline vector component
unit: "1e-6 m"
converted unit: "m" (multiply by 1/1000000)
|
|
|
| 13 | meas_conf_flags |
|