See the discovery paper of gravitational waves [1] which uses informative priors from physical evidences/constraints. [1]: https://journals.aps.org/prl/abstrac

See the discovery paper of gravitational waves [1] which uses informative priors from physical evidences/constraints. [1]: https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.119.161101 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.11...