| id | field name | definition |
|---|
| 0 | dsr_time |
| binary time | size: 12 |
|---|
UTC Time stamp of MDSR
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 |
|---|
Geodetic Latitude (positive N, negative S)
unit: "1e-6 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000000)
|
|
| 4 | lon |
| binary int32 (double) | size: 4 |
|---|
Longitude (positive E, 0 at Greenwich, negative W)
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000000)
|
|
| 5 | rec_cnt |
| binary uint16 | size: 2 |
|---|
|
Record Counter
|
|
| 6 | spare_2 |
| binary bytes | size: 2 |
|---|
|
Spare
|
hidden: true
|
| 7 | meas_conf_level_1b_flags |
| binary uint32 | size: 4 |
|---|
|
Measurement Confidence Data Level 1B/2
|
|
| 8 | spare_3 |
| binary bytes | size: 4 |
|---|
|
Spare
|
hidden: true
|
| 9 | spare_4 |
| binary bytes | size: 4 |
|---|
|
Spare
|
hidden: true
|
| 10 | brgt_temp_238 |
| binary uint16 (double) | size: 2 |
|---|
23.8 GHz brightness temperature
unit: "1e-2 K"
converted unit: "K" (multiply by 1/100)
|
|
| 11 | brgt_temp_sd_238 |
| binary uint16 (double) | size: 2 |
|---|
23.8 GHz brightness temperature standard deviation
unit: "1e-2 K"
converted unit: "K" (multiply by 1/100)
|
|
| 12 | brgt_temp_365 |
| binary uint16 (double) | size: 2 |
|---|
36.5 GHz brightness temperature
unit: "1e-2 K"
converted unit: "K" (multiply by 1/100)
|
|
| 13 | brgt_temp_sd_365 |
| binary uint16 (double) | size: 2 |
|---|
36.5 GHz brightness temperature standard deviation
unit: "1e-2 K"
converted unit: "K" (multiply by 1/100)
|
|
| 14 | spare_5 |
| binary bytes | size: 2 |
|---|
|
Spare
|
hidden: true
|
| 15 | mwr_instr_flags |
| binary uint16 | size: 2 |
|---|
|
MWR instrument flags (filed in Level 1b)
|
|
| 16 | mwr_proc_ave_238 |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, Number of averaged samples (23.8 GHz channel)
|
|
| 17 | mwr_proc_ave_365 |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, Number of averaged samples (36.5 GHz channel)
|
|
| 18 | mwr_proc_output_last |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, Number of outputs since last calibration period
|
|
| 19 | mwr_proc_tele_238 |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, Packet Telemetry counter for 23.8 GHz channel
|
|
| 20 | mwr_proc_tele_365 |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, Packet Telemetry counter for 36.5 GHz channel
|
|
| 21 | mwr_proc_pack_id_238 |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, 23.8 GHz channel source packet ID
|
|
| 22 | mwr_proc_pack_id_365 |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, 36.5 GHz channel source packet ID
|
|
| 23 | mwr_proc_win_size |
| binary uint16 | size: 2 |
|---|
|
MWR Processing Information, Moving window size
|
|
| 24 | ra2_interpole_flag |
| binary uint16 | size: 2 |
|---|
|
RA-2 quality interpolation flag. (filled in Level 2, set to 0 for Level 1b)
|
|
| 25 | spare_6 |
| binary bytes | size: 2 |
|---|
|
Spare
|
hidden: true
|
| 26 | wvapour_content |
| binary int16 (double) | size: 2 |
|---|
Water vapour content (filled in Level 2 processing, set to zero for Level 1B)
unit: "1e-2 g/cm2"
converted unit: "g/cm2" (multiply by 1/100)
|
|
| 27 | liq_water_content |
| binary int16 (double) | size: 2 |
|---|
Liquid water content (filled in Level 2 processing, set to zero for Level 1B)
unit: "1e-2 kg/m2"
converted unit: "kg/m2" (multiply by 1/100)
|
|
| 28 | mwr_wet_tropo_corr |
| binary int16 | size: 2 |
|---|
MWR derived wet tropospheric correction (filled in Level 2 processing, set to zero for Level 1B)
unit: "mm"
|
|
| 29 | interpole_ra2_wind_spd |
| binary int16 | size: 2 |
|---|
Interpolated RA2 wind speed (filled in Level 2 processing, set to zero for Level 1B)
unit: "mm/s"
|
|
| 30 | interpole_ra2_ku_ocn_coeff |
| binary int16 (double) | size: 2 |
|---|
Interpolated RA2 Ku-band corrected ocean backscatter coefficient (filled in Level 2 processing, set to zero for Level 1B)
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
| 31 | interpole_ra2_s_ocn_coeff |
| binary int16 (double) | size: 2 |
|---|
Interpolated RA2 S-band corrected ocean backscatter coefficient (filled in Level 2 processing, set to zero for Level 1B)
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
| 32 | interpole_ra2_ku_wv_ht |
| binary int16 | size: 2 |
|---|
Interpolated RA2 Ku-band significant wave height (filled in Level 2 processing, set to zero for Level 1B)
unit: "mm"
|
|
| 33 | spare_7 |
| binary bytes | size: 2 |
|---|
|
Spare
|
hidden: true
|