pad_dataset::average_field

Source: dataset/pad/pad_dataset__average_field.pro

 pad_dataset::average_field
        Average the mag field and attach it to the streams.

 Usage:
        dsref -> average_field, tbounds

 Argument:
        tbounds double  The time ranges over which the field is to be
                        averaged. 

 History:
        Original (extracted from average_data): 7/3/00; SJT
        Indexing fix: 8/3/00; SJT
        Change refcount handling: 9/2/01; SJT
        Fix problem when only 1 time is included: 28/5/02; SJT