Realtime HofX > GNSS-RO

GNSS-RO

The Radio Occultation (RO) instrument is a passive instrument measuring the time variation of the excess path length of Global Navigation Satellite System (GNSS) signals as they are occulted by the atmosphere.

The JEDI UFO system has multiple observation operators with differing implementations that can be compared on the same observation data. Additionally satellites can be grouped by mission for comparison across operators.

The source for the GNSSRO data is the NCEP NOMADS system GDAS BUFR data converted to IODA format by the IODA-converters.

JEDI HofX

For each variable and/or satellite channel, shown are the observation counts (left), O-B RMSD (center), and O-B bias (right).
Click on any variable name below to expand and view the plots.

bending_angle

bending_angle count
bending_angle ombg_rmsd
bending_angle ombg_bias

Per-mission observation locations

observed locations

Per-mission multi-operator comparison

cosmic-2

kompsat-5

metop

cosmic-2 vertical_profile_sw
kompsat-5 vertical_profile_sw
metop vertical_profile_sw

Per-operator plots

nbam

ropp1d

ropp2d

nbam vertical_profile_bin
ropp1d vertical_profile_bin
ropp2d vertical_profile_bin
nbam vertical_profile_sw
ropp1d vertical_profile_sw
ropp2d vertical_profile_sw
nbam vertical_profile_scatter
ropp1d vertical_profile_scatter
ropp2d vertical_profile_scatter
nbam bending_angle
ropp1d bending_angle
ropp2d bending_angle

Per-mission-operator plots

cosmic-2

kompsat-5

metop

cosmic-2 nbam vertical_profile_sw
kompsat-5 nbam vertical_profile_sw
metop nbam vertical_profile_sw
cosmic-2 ropp1d vertical_profile_sw
kompsat-5 ropp1d vertical_profile_sw
metop ropp1d vertical_profile_sw
cosmic-2 ropp2d vertical_profile_sw
kompsat-5 ropp2d vertical_profile_sw
metop ropp2d vertical_profile_sw