Error Identify error values/substitutes X X X values/substitutes (i.e. “999” or “NaN”) Constant value Repetitions of consecutive data with the same value (repeating X X standard deviations or offset). Completeness Check whether the number of records and their sequence is X correction (identification of gaps, check for repetition) Range /threshold Check whether the data of each sensor lie within the X X measurement range of that sensor. Measurement Compare the rate of change of a continuity signal to expected/seasonally accepted values and between X X similar measurements that are collocated in close proximity Measurement comparison between statistics, Consistency such as the ratio of wave height X to power Near-by Comparison with Comparison similar/duplicate X measurements that are collocated in close proximity Spectral spikes Spikes in the spectral data X X Trends and Identify trends in data such as inconsistencies large drift in sensor output or X inconstancies in sensor output for similar input
Error values/substitutes Identify error values/substitutes (i.e. “999” or “NaN”) X X X Constant value Repetitions of consecutive data with the same value (repeating standard deviations or offset). X X Completeness Check whether the number of records and their sequence is correction (identification of gaps, check for repetition) X Range /threshold Check whether the data of each sensor lie within the measurement range of that sensor. X X Measurement continuity Compare the rate of change of a signal to expected/seasonally accepted values and between similar measurements that are collocated in close proximity X X Measurement Consistency comparison between statistics, such as the ratio of wave height to power X Near-by Comparison Comparison with similar/duplicate measurements that are collocated in close proximity X Spectral spikes Spikes in the spectral data X X Trends and inconsistencies Identify trends in data such as large drift in sensor output or inconstancies in sensor output for similar input X