Drone Flies Stable in AltHold, but oscillates in Loiter

Was not able to take a flight after making changes of magfit., due to failure of pre arm

ERROR : PreArm: Check Mag Field.

Tried to place vehicles at different locations but it didn’t helped much.

Tried parameters of previous flight and had a flight. Vehicle flied without any failure in prearm, attaching logs for reference.

Bird was stable during flight, No major altitude drifts observed.

Thank you.

OK, that’s a bit surprising, but whatever works.

Shall i give a try to autotuning with same settings???

I think so - I could not see any big problems in that log.

Then i’ll give try to autotuning and update same here.

Thank you @xfacta

Actually before you autotune, try to set these parameters for both GPS units:

GPSx_POS_X
GPSx_POS_Y
GPSx_POS_Z

Read the descriptions carefully.

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Thank You @xfacta ,

Will give offsets to both the GPS and try for autotuning.

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