The number of points in the Additional Channel must be equal to the number of points in the Input Channel
The sampling frequency of the Additional Channel must match the sampling frequency of the Input Channel
The start time of the Additional Channel must match the start time of the Input Channel
Template Start times must be after the start time of the input channel
Template Stop times must be before the end of the input channel
Templates must contain at least 5 data samples
Template Start times must be before Template Stop times