Diviner Maximum divided by Minimum Temperatures The ratio of maximum and minimum temperature anomalies with zonal mean subtracted at 0.5 ppd. This shows the relative difference between the two temperature extremes. For more information, please refer to: Williams, J. P., Paige, D. A., Greenhagen, B. T., & Sefton-Nash, E. (2017). The global surface temperatures of the moon as measured by the Diviner Lunar Radiometer Experiment. Icarus, 283, 300-325.