Data type: numb
Related item: '_diffrn_ambient_temperature'
Related function: alternate
Enumeration range: 0.0 -> infinity
Units: K ( kelvins)
The mean temperature in kelvins above which (*_gt) or below which (*_lt) the intensities were measured. These items allow a range of temperatures to be given. _diffrn_ambient_temperature should always be used in preference to these items whenever possible.