New plot grpah (IMAGE) DOE/Fermi National Accelerator Laboratory Caption Comparison measurements of the W boson’s mass with other experiments and the Standard Model prediction. The dot is the measured value and length of the line corresponds to the precision; the shorter the line, the more precise the measurement. Credit mage based on a figure produced by the CMS collaboration. Created by Samantha Koch, Fermilab Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.