| id | field name | definition |
|---|
| 0 | dsr_time |
| binary time | size: 12 |
|---|
Start time of the Data Set Record
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 | quality_flag |
| binary int8 | size: 1 |
|---|
|
Quality Indicator (-1 for blank MDSR, 0 otherwise)
|
|
| 2 | o3 |
| binary float | size: 4 |
|---|
Tangent line density for O3
unit: "1/cm2"
|
|
| 3 | o3_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for O3 tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 4 | no2 |
| binary float | size: 4 |
|---|
Tangent line density for NO2
unit: "1/cm2"
|
|
| 5 | no2_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for NO2 tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 6 | no3 |
| binary float | size: 4 |
|---|
Tangent line density for NO3
unit: "1/cm2"
|
|
| 7 | no3_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for NO3 tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 8 | air |
| binary float | size: 4 |
|---|
Tangent line density for air
unit: "1/cm2"
|
|
| 9 | air_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for air tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 10 | o2 |
| binary float | size: 4 |
|---|
Tangent line density for O2
unit: "1/cm2"
|
|
| 11 | o2_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for O2 tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 12 | h2o |
| binary float | size: 4 |
|---|
Tangent line density for H2O
unit: "1/cm2"
|
|
| 13 | h2o_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for H2O tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 14 | oclo |
| binary float | size: 4 |
|---|
Tangent line density for OClO
unit: "1/cm2"
|
|
| 15 | oclo_std |
| binary uint16 (double) | size: 2 |
|---|
Standard deviation for OClO tangent line density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
|
|
| 16 | num_iter |
| binary uint16 | size: 2 |
|---|
|
Number of iterations in the spectral inversion
|
|
| 17 | pcd |
| binary array[12] | size: 12 |
|---|
PCD summary. Contains the PCD for the species in the following order: O3, NO2, NO3, air, O2, H2O, OClO. 0 = valid local density value; other = non-valid local density value.
|
|
| 18 | spare_1 |
| binary bytes | size: 12 |
|---|
|
Spare
|
hidden: true
|