Tip:
Highlight text to annotate it
X
[Mather]: So this measures light intensity, and that's one of the things we measure
at our sites.
One of the things we want to know is how clouds affect
the amount of sunlight that reaches the ground.
And so this is measuring the amount of light reaching the sensor
and these are our simulated clouds.
And so we try putting this in front of the sensor.
That's dropping a little bit.
And now if you put this one--
So this is acting like a cloud blocking the sun's light away from the ground.