| id | field name | definition |
|---|
| 0 | isp_sensing_time |
| binary time | size: 12 |
|---|
ISP Sensing Time
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 | blank_0 |
| binary bytes | size: 12 |
|---|
|
spare
|
hidden: true
|
| 2 | isp_length |
| binary uint16 | size: 2 |
|---|
Length of the ISP = length of the source packet - 1 bytes
unit: "bytes"
|
|
| 3 | blank_1 |
| binary bytes | size: 2 |
|---|
|
spare
|
hidden: true
|
| 4 | blank_2 |
| binary bytes | size: 2 |
|---|
|
spare
|
hidden: true
|
| 5 | spare_0 |
| binary bytes | size: 2 |
|---|
|
spare
|
hidden: true
|
| 6 | source_packet |
| binary bytes |
|---|
Instrument source packet
bit size: 8 * (int(../isp_length) + 1)
|
|