Table 2 Experimental luminance of fringes in the vicinity of the first main minima: the observation ( from Column (II), Fig. 2) and the dead-time corrected quantities (by correction factor \(\tau _d=0.012\)). Uncertainties of \(I_{obs}(j)\) are statistical errors, while uncertainties of the corrected luminance \(I_{true}(j)\) consist of statistical and three kinds of systematical errors by \(\Delta \tau _d\), Multi-photon interference and slit microstructure defects.

From: Which-way identification by an asymmetrical double-slit experiment with monochromatic photons

Direction

at angles

\(\alpha _1\)

\(\alpha _2\)

\(\alpha _3\)

\(\alpha _4\)

\(\alpha _5\)

\(\alpha _6\)

\(I_{obs}(7)\)

\(0.65\pm 0.3\)

\(11.0\pm 1.2\)

\(15.2\pm 1.3\)

\(20.6\pm 1.6\)

\(27.1\pm 1.8\)

\(18.2\pm 1.5\)

\(I_{obs}(6)\)

\(13.4\pm 1.3\)

\(20.7\pm 1.5\)

\(23.5\pm 1.7\)

\(27.9\pm 1.8\)

\(35.1\pm 2.0\)

\(23.4\pm 1.7\)

\(I_{obs}(5)\)

\(47.7\pm 2.3\)

\(43.2\pm 2.2\)

\(38.1\pm 2.1\)

\(35.6\pm 2.0\)

\(41.1\pm 2.2\)

\(27.3\pm 1.8\)

\(I_{true}(7)\)

\(0.66\pm 0.6\)

\(12.6\pm 1.4\)

\(19.0\pm 2.5\)

\(27.6\pm 3.8\)

\(40.1\pm 4.2\)

\(23.2\pm 2.3\)

\(I_{true}(6)\)

\(16.0\pm 3.6\)

\(29.0\pm 2.9\)

\(35.2\pm 4.8\)

\(42.0\pm 6.0\)

\(61.0\pm 7.6\)

\(31.5\pm 3.1\)

\(I_{true}(5)\)

\(112.\pm 22.\)

\(92.4\pm 14.9\)

\(73.9\pm 11.1\)

\(62.1\pm 9.3\)

\(81.3\pm 12.1\)

\(40.5\pm 4.3\)