Sentences with phrase «combined background signal»
By masking sources and then co-adding many deep frames, the F606W and F814W filters have enough combined background signal that errors from Poisson statistics are < 1 % per pixel.
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The lunar declinational tides are the main driver of the meridional flow surges into the mid-latitudes that produce almost all of the severe weather, running the variations in the el nino / la nina oscillations when combined with the outer planet Synod planet conjunctions, resulting in the compounded signal, that is the background climate noise not attributable to the CO2 forcing, but still interacting with the solar forcing, both magnetically and by TSI output.