Hi all first time poster. can somebody tell me if the following callibration settings are correct for a phantom 3 pro with  AC  1.8.8.0  RC  1.6.0  and ios 2.7.2 running on a ipad 4 mini ios  9.3.1       Gyroscope( degree)s   x  0.00  y  0.00  z  0.00  mod  0.00     Acceleration (g)  x  0.00  y  0.00  z  -1.00  mod1   Calibrated on a board leveled with a spirit level                                 Thanks Hawk

Hello, firmwares are the latest and the imu data is ok.Don't worry.

you can test the IMU to see if it needs calibration...its in advanced sensors tab