Why does position error becomes too much after changing Pixhawk IMU to ADIS 16448

After changing Pixhawk IMU to ADIS 16448 using the SPI interface, there’s too much deviation on the static error of local position X-Y.
Thanks for your help.
The following are results of the recent Flight testing.

Please upload a log to http://logs.px4.io and share the link.

Most likely the IMU alignment or orientation or it’s vibration isolation don’t work as before.