Notation	Name	Description	Status
1	Sigma-0 measurement is not usable		stable
2	Signal to noise ratio is low		stable
3	Sigma-0 is negative		stable
4	Sigma-0 is outside of acceptable range		stable
5	Scatterometer pulse quality is not acceptable		stable
6	Sigma-0 cell location algorithm does not converge		stable
7	Frequency shift lies beyond the range of the x factor table		stable
8	Spacecraft temperature is beyond calibration coefficient range		stable
9	No applicable altitude records were found for this sigma-0		stable
10	Interpolated ephemeris data are not acceptable for this sigma-0		stable