ICD1

Double value with uncertainty: first entry is value, second entry is uncertainty (absolute error, one standard deviation)

Duration (time) value with uncertainty: first entry is value, second entry is uncertainty (absolute error, one standard deviation)

List of booleans

List of decimals

List of doubles

List of durations

List of nonNegativeIntegers

List of times

Energy units

Activity units

FWHM (Full Width at Half-Maximum) (i.e., resolution) units

Count rate units

Dose units

Absorbed dose units

Exposure units

Speed units

File type and format

Distance units

Gross counting detector type

Equation type

Calibration type

Instrument type

Instrument mode

Instrument mode

Data quality

Measurement type

Spectrum type

The algorithm (if any) by which the spectrum has been compressed

Channel data list mode

Speed of vehicle (can be the average, an entrance/exit speed pair, or per sample)

Position