The sound power levels are determined using sound intensity measurements on a measurement surface that encloses the sound source.
Guidelines are provided on suitable test environment acoustical characteristics, the measurement surface, and the number of intensity measurements.
Other estimates based on intensity measurements give magnitudes as high as 8.2.
The background was estimated by the lowest reading along the line and this was subtracted from the highest reading to obtain an intensity measurement.
Both detectors are pointed at the same astronomical source, and intensity measurements are then transmitted to a central correlator facility.
Results Reproducibility of intensity measurements The two platforms were examined independently and all comparisons were limited to datasets within one platform.
Because a sum of Gaussians is also Gaussian, this finding was consistent with normally distributed individual intensity measurements.
Once every 18.5 seconds, integral intensity measurements were made in each of 16 energy channels which were equally spaced over the 0.08-1 MeV range.
She further developed such methods and devised ways of extracting information from intensity measurements and from emission line shapes.
High intensity measurements: the method is compatible with high acoustic intensities.