Several other point sources in the field range from 100 to 10mJy.
Now, draw three more point sources next too the original one.
Known dumping into the ocean is also another point source of pollution.
"I make it at least six distinct point sources, though."
Frozen at what I'd seen emerging from that point source.
In that 23-square-mile area, there are no point sources of pollution.
The origin was so far away that it acted as a point source.
It is most visible on point light sources because of their small visual angle.
Its origin was more a cloud than a point source, and it seemed to move.
Soon the point source broke up into separate distinct sources.
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