Sentences with phrase «observational measurements»

«We've always felt that, if you see a pulsar and a supernova remnant close together, the pulsar had been born in an explosion at the center of the supernova remnant, but this is the first time that actual observational measurement shows a pulsar moving away from the center of the supernova remnant.

The ARM Aerosol Measurement Science Group (AMSG) coordinates ARM Climate Research Facility observations of aerosols and atmospheric trace gases with user needs to ensure advanced, well - characterized observational measurements and data products — at the spatial and temporal scales necessary — for improving climate science and model forecasts.

Chi - square and t - test analyses revealed no differences in gender, age, educational level, and family income between families of whom observational measurements were available (n AD children = 113; n non-AD children = 35) or not available (n AD children = 15; n non-AD children = 9).

If internal variability were zero and there were no observational measurement error, then the model average would certainly «fail» this test.