Measurements of the space—time correlation function of images at the focus of a large telescope have been made. They indicate that the image boiling has a directional component that is parallel to the motion of the turbulence in the pupil plane.
© 1981 Optical Society of America
J. C. Dainty, D. R. Hennings, and K. A. O’Donnell, "Space—time correlation of stellar speckle patterns," J. Opt. Soc. Am. 71, 490-492 (1981)