CEOS EO HANDBOOK – INSTRUMENT SUMMARY - GPSOS -
Full Name Global Positioning System Occultation Sensor Status No longer considered
Instrument Agencies NOAA Maturity
Instrument Type Space environment Geometry Cross-track scanning
Instrument Technology GNSS radio-occultation receiver Sampling Sounding
Data Access Data Format
Measurements and Applications Monitors signals from 24 GPS satellites that circle the Earth to help characterise ionospheric density profiles and atmospheric pressure, temperature, and humidity profiles.
Resolution Summary 1 km
Swath Summary N/A
Accuracy Summary 0.1 TEC
Waveband Summary L1:1537 MHz, L2:1217 MHz
TBD
Instrument Measurements
Measurements Overview
CategoryParameter
Atmospheric Humidity FieldsAtmospheric specific humidity (LT)
Atmospheric Temperature FieldsAtmospheric temperature (HT, LS, HS&M)
Temperature of tropopause
Thematic Links Global Climate Observing System Essential Climate Variables (GCOS ECVs)
ECVDescriptionProduct(s)ECV Inventory 3.0 Record(s)
Temperature (upper-air) click here click here search ECV Inventory records
Water Vapour (upper air) click here click here search ECV Inventory records
Instrument Missions