| id | field name | definition |
|---|
| 0 | dsr_time |
| binary time | size: 12 |
|---|
Start Time of DSR
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
|
|
| 2 | integr_time |
| binary uint16 (double) | size: 2 |
|---|
Integration time for this geolocation entity
unit: "1/16 s"
converted unit: "s" (multiply by 1/16)
|
|
| 3 | sol_zen_angle_toa |
| binary array[3] | size: 12 |
|---|
Solar zenith angles of the start, middle and end of the integration time at TOA (Top-Of-Atmosphere)
| binary float | size: 4 |
|---|
|
unit: "degrees"
|
|
|
| 4 | los_zen_angle_toa |
| binary array[3] | size: 12 |
|---|
Line-of-sight nadir angles of start, middle and end of the integration time at TOA (Top-Of-Atmosphere)
| binary float | size: 4 |
|---|
|
unit: "degrees"
|
|
|
| 5 | rel_azi_angle_toa |
| binary array[3] | size: 12 |
|---|
Relative azimuth angles of start, middle and end of the integration time at TOA (Top-Of-Atmosphere)
| binary float | size: 4 |
|---|
|
unit: "degrees"
|
|
|
| 6 | sat_geod_ht |
| binary float | size: 4 |
|---|
Satellite geodetic height at the middle of the integration time
unit: "km"
|
|
| 7 | earth_rad |
| binary float | size: 4 |
|---|
Earth radius at the middle of the integration time
unit: "km"
|
|
| 8 | sub_sat_point |
| binary record | size: 8 |
|---|
Sub-satellite point at the middle of the integration time
| id | field name | definition |
|---|
| 0 | latitude |
| binary int32 (double) | size: 4 |
|---|
unit: "1e-6 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000000)
|
|
| 1 | longitude |
| binary int32 (double) | size: 4 |
|---|
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000000)
|
|
|
|
| 9 | tangent_coord |
| binary array[3] | size: 24 |
|---|
Coordinates of tangent ground points of the start, middle and end of the integration time
| binary record | size: 8 |
|---|
| id | field name | definition |
|---|
| 0 | latitude |
| binary int32 (double) | size: 4 |
|---|
unit: "1e-6 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000000)
|
|
| 1 | longitude |
| binary int32 (double) | size: 4 |
|---|
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000000)
|
|
|
|
|
| 10 | tangent_height |
| binary array[3] | size: 12 |
|---|
Tangent height of the start, middle and end of the integration time
| binary float | size: 4 |
|---|
|
unit: "km"
|
|
|