| 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 | cor_coor_nad |
| binary array[4] | size: 32 |
|---|
4 corner coordinates of the nadir ground pixel (the first coordinate is the one which is the first in time and flight direction, the second the first in time and last in flight direction, the third the last in time and first in flight direction and the fourth the last in time and flight direction)
| 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 | cen_coor_nad |
| binary record | size: 8 |
|---|
Center coordinate of the nadir ground pixel
| 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)
|
|
|
|