Image dictionary (imgCIF) version 1.3.2
The value of _diffrn_measurement.number_of_axes gives the number of axes of the positioner for the goniometer or other sample orientation or positioning device identified by _diffrn_measurement.id. The description of the axes should be provided by entries in DIFFRN_MEASUREMENT_AXIS.
Mandatory item: no
The permitted range is [1, infinity)