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Processing and Solutions

Distribution of GEONET GPS stations used for the processing of after skip caused by Tohoku-oki earthquake on March 11, 2011.

Coordinate Estimate (Slow slip or after slip of Earthquake)
After slip estimated for GEONET station 0037 from March 14 to March 31, 2011.

Sample data and Setting

Item/Parameters Notes and Setting
Processing PPP processing
Purpose Monitor slow slip, after slip, silent earthquake, and volcanic activity.
Stations GEONET 0037 station
(Please use the template file by replacing the stations).
Processing time window 2011/03/13 ~ 2011/03/31 GPST
(Please use the template file by cahnging the time-window setting).
Used data GPS phase L3 (IF: Ionosphere free) , 30 sec. processing
Get data Redistribution is restricted.
Please your own observation data or get data from GSI.
Satellite products IGS final orbit and high-rate 30 sec. clock (any standard products can be used, see products available publicly.
Setting in processing PPP kinematic processing, seamless processing with multiple RINEX files
Constrain A priori coordinate 10m, Coordinate change 1e-6 m/s, ZTD 1e-5 m/s
Processing cost About 8 minutes
Validation Compare daily coordinate solutions, for example.