If not, enter the character here. This is the column number where the delimited data you want resides. The default is 1. Samples to convert enter the number of samples you wish to import. This option is useful if the original file is a monster, and you only want to work with a subset of the data.
Sample rate designates the sampling rate.
Sample rate units Seconds, feet, etc. The measurement units of the sensor, such as feet, volts, etc. There is no default. 0 mean This seldom used option will adjust the data to a zero valued mean. The next set of buttons tells the data storage format to use.