| id | field name | definition |
|---|
| 0 | time_orb_data |
| binary array[20] | size: 960 |
|---|
Time and orbit data
|
|
| 1 | meas_data |
| binary array[20] | size: 880 |
|---|
Measurement data
|
|
| 2 | mdsr_time |
| binary time | size: 12 |
|---|
Data record time (MDSR time stamp)
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"
|
|
|
|
|
| 3 | tai_utc_diff |
| binary int16 | size: 2 |
|---|
TAI - UTC Difference
unit: "s"
|
|
| 4 | spare_1 |
| binary bytes | size: 2 |
|---|
|
Spares
|
hidden: true
|
| 5 | lat |
| binary int32 (double) | size: 4 |
|---|
Latitude of measurement
unit: "1e-7 degrees_north"
converted unit: "degrees_north" (multiply by 1/10000000)
|
|
| 6 | lon |
| binary int32 (double) | size: 4 |
|---|
Longitude of measurement
unit: "1e-7 degrees_east"
converted unit: "degrees_east" (multiply by 1/10000000)
|
|
| 7 | alt_cog_ref_ellip |
| binary int32 | size: 4 |
|---|
Altitude of CoG above reference ellipsoid (interpolated value)
unit: "mm"
|
|
| 8 | inst_alt_rate |
| binary int32 | size: 4 |
|---|
Instantaneous altitude rate derived from orbit
unit: "mm/s"
|
|
| 9 | ant_cog_dist |
| binary int16 | size: 2 |
|---|
Distance antenna - COG
unit: "mm"
|
|
| 10 | uso_corr |
| binary int16 | size: 2 |
|---|
USO drift correction
unit: "mm"
|
|
| 11 | dopp_corr |
| binary int16 | size: 2 |
|---|
Doppler correction
unit: "mm"
|
|
| 12 | range_icc |
| binary int16 | size: 2 |
|---|
Range internal calibration correction (CAL1)
unit: "mm"
|
|
| 13 | spare_2 |
| binary bytes | size: 8 |
|---|
|
Spares
|
hidden: true
|
| 14 | agc |
| binary int16 (double) | size: 2 |
|---|
AGC (corrected)
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
| 15 | agc_corr |
| binary int16 (double) | size: 2 |
|---|
AGC correction
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
| 16 | bkscat_icc |
| binary int16 (double) | size: 2 |
|---|
Backscatter coefficient internal calibration correction (CAL1)
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
| 17 | spare_3 |
| binary bytes | size: 8 |
|---|
|
Spares
|
hidden: true
|
| 18 | dry_tropo_corr |
| binary int16 | size: 2 |
|---|
Dry tropospheric correction
unit: "mm"
|
|
| 19 | wet_tropo_corr |
| binary int16 | size: 2 |
|---|
Wet tropospheric correction
unit: "mm"
|
|
| 20 | inv_barom_corr |
| binary int16 | size: 2 |
|---|
Inverse barometric correction
unit: "mm"
|
|
| 21 | dyn_atm_corr |
| binary int16 | size: 2 |
|---|
Dynamic atmospheric correction
unit: "mm"
|
|
| 22 | ion_corr_gim |
| binary int16 | size: 2 |
|---|
GIM ionospheric correction
unit: "mm"
|
|
| 23 | ocean_tide_got |
| binary int16 | size: 2 |
|---|
Ocean Tide (Solution 1: GOT)
unit: "mm"
|
|
| 24 | ocean_tide_fes |
| binary int16 | size: 2 |
|---|
Ocean Tide (Solution 2: FES)
unit: "mm"
|
|
| 25 | lp_ocean_tide |
| binary int16 | size: 2 |
|---|
Long Period Tide Height
unit: "mm"
|
|
| 26 | nelp_ocean_tide |
| binary int16 | size: 2 |
|---|
Non equilibrium long period ocean tide height
unit: "mm"
|
|
| 27 | ocean_load_tide_got |
| binary int16 | size: 2 |
|---|
Ocean loading tide (Solution 1: GOT)
unit: "mm"
|
|
| 28 | ocean_load_tide_fes |
| binary int16 | size: 2 |
|---|
Ocean loading tide (Solution 2: FES)
unit: "mm"
|
|
| 29 | sol_earth_tide |
| binary int16 | size: 2 |
|---|
Solid earth tide
unit: "mm"
|
|
| 30 | geocen_pol_tide |
| binary int16 | size: 2 |
|---|
Geocentric polar tide
unit: "mm"
|
|
| 31 | wind_u |
| binary int16 | size: 2 |
|---|
U-component of the wind vector
unit: "mm/s"
|
|
| 32 | wind_v |
| binary int16 | size: 2 |
|---|
V-component of the wind vector
unit: "mm/s"
|
|
| 33 | surf_type |
| binary uint16 | size: 2 |
|---|
|
Surface type flag (0 = open ocean, 1 = enclosed sea, 2 = continental ice, 3 = land)
|
|
| 34 | spare_4 |
| binary bytes | size: 2 |
|---|
|
Spares
|
hidden: true
|
| 35 | corr_stat_flags |
|
| 36 | corr_err_flags |
|
| 37 | spare_5 |
| binary bytes | size: 20 |
|---|
|
spare
|
hidden: true
|
| 38 | wavef_data |
| binary array[20] | size: 5280 |
|---|
Waveform data
| binary record | size: 264 |
|---|
Waveform data
| id | field name | definition |
|---|
| 0 | pow_echo_wavef |
| binary array[128] | size: 256 |
|---|
Scaled power echo waveform
|
|
| 1 | echo_scl_fact |
| binary uint16 | size: 2 |
|---|
|
Echo scale factor. If max_corrected_waveform == 0 then scale_factor = 1 else scale_factor = round(65535/max_corrected_waveform)
|
|
| 2 | num_echo |
| binary uint16 | size: 2 |
|---|
|
Number of echoes averaged
|
|
| 3 | flag |
| binary uint16 | size: 2 |
|---|
|
0 = no errors, 1 = loss of echo, 2 = run time error, 3 = echo saturation error, 7 = unknown error
|
|
| 4 | spare |
| binary bytes | size: 2 |
|---|
|
spare
|
hidden: true
|
|
|
|