Cyclic Cal/Val

Validation report


Cycle date
April 30, 2024 - June 5, 2024
Parameter:
Sentinel-3A
Sentinel-3B
Orbit
Duplication of files, and data gaps. See Section 3.1.1
Duplication of files, and data gaps. See Section 3.1.1
Availability of geophysical corrections
Missing ionospheric correction, the 25-26th of May. A few ocean tides measurements are missing over the Antarctic Ice Shelves. See Table 4.4. This is assumed as nominal.
issing ionospheric correction, the 10th of May. A few ocean tides measurements are missing over the Antarctic Ice Shelves. See Table 4.4. This is assumed as nominal.
Availability of auxiliary data
Nominal
Nominal
Geophysical parameters
Due to the missing ionospheric correction and the magnetic solar storm, some surface elevations are degraded on May 10th-11st.
Due to the missing ionospheric correction and the magnetic solar storm, some surface elevations are degraded on May 10th-11st.
Specific investigations
See Section 3.1.1.2 for more information about the missing ionospheric correction and the effect of the solar storm.
See Section 3.1.1.2 for more information about the missing ionospheric correction and the effect of the solar storm.
Orbit cross-over statistics
For cross-overs less than 1 meter shows a mean bias less than -1.4 cm and a standard deviation less than 38.4 cm. Particularly the standard deviation is higher than usual.
For cross-overs less than 1 meter shows a mean bias less than -2.0 cm and a standard deviation less than 35.4 cm. Particularly the mean bias is larger than usual.
Status
Nominal mission performances on this cycle, except during solar storm event on May 10th – 11st
Nominal mission performances on this cycle, except during solar storm event on May 10th – 11st

20 Hz Ku Band OCOG (Ice-1) Elevation (elevation_ocog_20_ku)


S3A elevation ocog 20 ku Greenland

S3A

S3B elevation ocog 20 ku Greenland

S3B

SAR mode elevation over the Greenland ice sheet from the elevation_ocog_20_ku parameter

S3A elevation ocog 20 ku Antarctica

S3A

S3B elevation ocog 20 ku Antarctica

S3B

SAR mode elevation over the Antarctica ice sheet from the elevation_ocog_20_ku parameter

20 Hz Ku Band OCOG (Ice-1) Sigma0 (sig0_ocog_20_ku)


S3A sig0_ocog 20 ku Greenland

S3A

S3B sig0_ocog 20 ku Greenland

S3B

SAR mode backscatter coefficient over the Greenland ice sheet from the sig0_ocog_20_ku parameter

S3A sig0 ocog 20 ku Antarctica

S3A

S3B sig0 ocog 20 ku Antarctica

S3B

SAR mode backscatter coefficient over the Antarctica ice sheet from the sig0_ocog_20_ku parameter

Waveform Quality Flag (waveform_qual_ice_20_ku)


S3A waveform qual ice 20 ku Greenland

S3A

S3B waveform qual ice 20 ku Greenland

S3B

Waveform Quality Flag for the Greenland ice sheet

S3A waveform qual ice 20 ku Antarctica

S3A

S3B waveform qual ice 20 ku Antarctica

S3B

Waveform Quality Flag for Antarctica

Crossover Analysis


xover 0

S3A

xover 1

S3B

Histograms of crossover elevation differences for Greenland

xover 2

S3A

xover 3

S3B

Histograms of crossover elevation differences for Antarctica

See data product quality reports for more details