IntroductionThemagnetoresistivesensorswithinthenIMUandµIMUunitshavebeencalibratedunderacontrolledmagneticenvironmenttodeterminetemperaturecorrectionstotheirbiasandsensitivity.Additionalcorrectionswillbenecessarytothemagnetometeroutputifthesedeviceswillbeoperatedinanenvironmentcontaininga