| id | field name | definition |
|---|
| 0 | dsr_time |
| binary time | size: 12 |
|---|
Nadir UTC time in MJD format
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 | spare_1 |
| binary bytes | size: 3 |
|---|
|
Spare
|
hidden: true
|
| 3 | lat |
| binary int32 (double) | size: 4 |
|---|
Latitude of cell
unit: "1e-6 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000000)
|
|
| 4 | lon |
| binary int32 (double) | size: 4 |
|---|
Longitude of cell
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000000)
|
|
| 5 | m_actrk_pix_num |
| binary int16 | size: 2 |
|---|
|
Mean across-track pixel number
|
|
| 6 | m_lst |
| binary int16 (double) | size: 2 |
|---|
mean land surface temperature
unit: "K/100"
converted unit: "K" (multiply by 1/100)
|
|
| 7 | sd_lst |
| binary int16 (double) | size: 2 |
|---|
standard deviation of land ST
unit: "K/100"
converted unit: "K" (multiply by 1/100)
|
|
| 8 | pix_lst |
| binary int16 | size: 2 |
|---|
|
Number of pixels in land surface temperature average
|
|
| 9 | m_ndvi |
| binary int16 | size: 2 |
|---|
|
mean NDVI
|
|
| 10 | sd_ndvi |
| binary int16 | size: 2 |
|---|
|
standard deviation of NDVI
|
|
| 11 | pix_ndvi |
| binary uint16 | size: 2 |
|---|
|
Number of pixels in NDVI average
|
|
| 12 | ast_conf_flags |
| binary array[2] | size: 4 |
|---|
AST confidence word
|
|
| 13 | cl_top_temp_nad |
| binary int16 (double) | size: 2 |
|---|
Cloud-top temperature, nadir view
unit: "K/100"
converted unit: "K" (multiply by 1/100)
|
|
| 14 | perc_cl_cov_nad |
| binary int16 (double) | size: 2 |
|---|
Percentage cloud-cover, nadir view
unit: "%/100"
converted unit: "%" (multiply by 1/100)
|
|
| 15 | cl_top_temp_for |
| binary int16 (double) | size: 2 |
|---|
Cloud-top temperature, forward view
unit: "K/100"
converted unit: "K" (multiply by 1/100)
|
|
| 16 | perc_cl_cov_for |
| binary int16 (double) | size: 2 |
|---|
Percentage cloud-cover, forward view
unit: "%/100"
converted unit: "%" (multiply by 1/100)
|
|