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Processing and Solutions

Distribution of GPS stations used for satellite clock estimation.

Server Processing
Satellite clock estimation based on regional GNSS network

Sample data and Setting

Item/Parameters Notes and Setting
Processing Network server processing
Purpose Satellite clock estimation with regional network
Stations 14 GEONET stations
(Please use the template file by replacing the stations).
Processing time window 2013/03/01 00:00 ~ 2013/03/02 21:00 GPST
(Please use the template file by cahnging the time-window setting).
Used data GPS phase L3 (IF: Ionosphere Free), 5 sec. processing based on 1Hz data
Get data Purchased from NGDS
Satellite products IGU SP3 file (any standard products can be used, see products available publicly.
Setting in processing Coordinate for all the stations are fixed.
Constrain ZTD 1e-5 m/s
Processing cost About 45 minutes
Validation Evaluate client coordinate solution wth PPP and satellite clock data from this processing. Compare satellite clock data with IGS final (double difference level: between satellites and time).