L4 Products

L4 Foundation Sea Surface Temperature and normalised analysis error

  • 20060317-EUR-L4UHFnd-MED-v01
    Filename 20060317-EUR-L4UHFnd-MED-v01.nc
    Start date 2006-03-17 00:00 UTC
    Stop date 2006-03-18 00:00 UTC
    Access : DODS | FTP
  • error_20060317-EUR-L4UHFnd-MED-v01
    Filename 20060317-EUR-L4UHFnd-MED-v01.nc
    Start date 2006-03-17 00:00 UTC
    Stop date 2006-03-18 00:00 UTC
    description normalised analysis error
    Access : DODS | FTP

L4 Analyse

Delta SST

SST variation day_J-day_J-1

  • 20060317-EUR-L4UHFnd-MED-v01
    Filename 20060317-EUR-L4UHFnd-MED-v01.nc
    Start date 2006-03-17 00:00 UTC
    Stop date 2006-03-18 00:00 UTC

SST Horizontal gradient

Norm of SST gradient

  • 20060317-EUR-L4UHFnd-MED-v01
    Filename 20060317-EUR-L4UHFnd-MED-v01.nc
    Start date 2006-03-17 00:00 UTC
    Stop date 2006-03-18 00:00 UTC

Variation of SST gradient

Variation of SST gradient day_J-day_J-1

  • 20060317-EUR-L4UHFnd-MED-v01
    Filename 20060317-EUR-L4UHFnd-MED-v01.nc
    Start date 2006-03-17 00:00 UTC
    Stop date 2006-03-18 00:00 UTC

Spectral analysis of SST

2D spectrum and 1D mean spectrum

  • 20060317-EUR-L4UHFnd-MED-v01
    Filename 20060317-EUR-L4UHFnd-MED-v01.nc
    Start date 2006-03-17 00:00 UTC
    Stop date 2006-03-18 00:00 UTC

Collated data

The collated data are the observations selected from the input L2P files (swath files). There is each day at most one pixel selected per sensor and per grid point. This allow to visualize the data which are actually taken into account in the optimal interpolation.

AMSRE

  • SCF_20060317-AMSRE
    Filename SCF_20060317-AMSRE.nc
    Start date 2006-03-18 00:48
    Stop date 2006-03-18 02:30
    Access : DODS | FTP

ATS_NR_2P

  • SCF_20060317-ATS_NR_2P
    Filename SCF_20060317-ATS_NR_2P.nc
    Start date 2006-03-17 19:33
    Stop date 2006-03-17 21:16
    Access : DODS | FTP

AVHRR16_G

  • SCF_20060317-AVHRR16_G
    Filename SCF_20060317-AVHRR16_G.nc
    Start date 2006-03-18 01:47
    Stop date 2006-03-18 03:34
    Access : DODS | FTP

AVHRR17_G

  • SCF_20060317-AVHRR17_G
    Filename SCF_20060317-AVHRR17_G.nc
    Start date 2006-03-17 20:02
    Stop date 2006-03-17 23:27
    Access : DODS | FTP

NAR18_SST

  • SCF_20060317-NAR18_SST
    Filename SCF_20060317-NAR18_SST.nc
    Start date 2006-03-18 01:06
    Stop date 2006-03-18 02:47
    Access : DODS | FTP

NAR17_SST

  • SCF_20060317-NAR17_SST
    Filename SCF_20060317-NAR17_SST.nc
    Start date 2006-03-17 20:07
    Stop date 2006-03-17 23:29
    Access : DODS | FTP

SEVIRI_SST

  • SCF_20060317-SEVIRI
    Filename SCF_20060317-SEVIRI.nc
    Start date 2006-03-17 17:57
    Stop date 2006-03-18 04:57
    Access : DODS | FTP

Difference between observed and estimated pixel

These plots exhibit the difference between the estimation performed by the optimal interpolation and the input observation selected within the collated files and processed by the interpolator.

AMSRE

  • SCF_20060317-AMSRE
    Filename SCF_20060317-AMSRE.nc
    Start date 2006-03-18 00:48
    Stop date 2006-03-18 02:30
    Access : DODS | FTP

ATS_NR_2P

  • SCF_20060317-ATS_NR_2P
    Filename SCF_20060317-ATS_NR_2P.nc
    Start date 2006-03-17 19:33
    Stop date 2006-03-17 21:16
    Access : DODS | FTP

AVHRR16_G

  • SCF_20060317-AVHRR16_G
    Filename SCF_20060317-AVHRR16_G.nc
    Start date 2006-03-18 01:47
    Stop date 2006-03-18 03:34
    Access : DODS | FTP

AVHRR17_G

  • SCF_20060317-AVHRR17_G
    Filename SCF_20060317-AVHRR17_G.nc
    Start date 2006-03-17 20:02
    Stop date 2006-03-17 23:27
    Access : DODS | FTP

NAR18_SST

  • SCF_20060317-NAR18_SST
    Filename SCF_20060317-NAR18_SST.nc
    Start date 2006-03-18 01:06
    Stop date 2006-03-18 02:47
    Access : DODS | FTP

NAR17_SST

  • SCF_20060317-NAR17_SST
    Filename SCF_20060317-NAR17_SST.nc
    Start date 2006-03-17 20:07
    Stop date 2006-03-17 23:29
    Access : DODS | FTP

SEVIRI_SST

  • SCF_20060317-SEVIRI
    Filename SCF_20060317-SEVIRI.nc
    Start date 2006-03-17 17:57
    Stop date 2006-03-18 04:57
    Access : DODS | FTP

L2P Products

L2P information used for the generation of the L4 product

Difference between L4 and L2P Products