Few such correlations have yet been seen, but a long - term series of measurements might reveal a pattern. (sciencemag.org)
For a first series of measurements the scientists cut out a line - shaped segment, for a second series a disc - shaped one. (sciencedaily.com)
In addition to the observations with the SINFONI instrument the team has also made a long series of measurements of the polarisation of the light coming from the supermassive black hole region using the NACO instrument on the VLT. (sciencedaily.com)