That being said, each mode has its own resolution and systematic uncertainties, so one (in this case, gamma-gamma) tends to run out front at a given possible mass.
The Regent Skipper, in addition to the systematic uncertainties that have surrounded it for long, is a rather variable species.
Epistemic uncertainty, aka systematic uncertainty, which is due to things we could in principle know but don't in practice.
Nevertheless, systematic uncertainties are difficult to quantify and so the Webb "et al." results still need to be checked by independent analysis, using quasar spectra from different telescopes.
Optical clocks have already achieved better stability and lower systematic uncertainty than the best microwave clocks.
Do we need to add an additional systematic uncertainty to all our measurements based on this unwise choice of font?
It was designed to allow a large field of view (about 1 square degree) while minimizing systematic uncertainties from ground spill-over and scattering off the telescope optics.
By analyzing the relative difference in the production of W and W particles, one can substantially reduce the effects of systematic uncertainties in the experimental device.
Given the systematic uncertainties, the proboscisless leeches have been treated at varying ranks, and the alternate name Arhynchobdellae is also sometimes found.
The largest systematic uncertainty in using galaxy clusters to study cosmology comes from the mass-observable relation.