we know that we’re in some say once in a 1200 year drought right now we don’t
1200 year drought right now we don’t
1200 year drought right now we don’t know when we’re gonna come out of this
know when we’re gonna come out of this
know when we’re gonna come out of this we don’t do this kind of mapping you
we don’t do this kind of mapping you
we don’t do this kind of mapping you know your average non scientist or
know your average non scientist or
know your average non scientist or citizen isn’t going to know what’s going
citizen isn’t going to know what’s going
citizen isn’t going to know what’s going on unless we can bring it to them to
on unless we can bring it to them to
on unless we can bring it to them to their living rooms what we wanted to do
their living rooms what we wanted to do
their living rooms what we wanted to do was build our own systems that we’re
was build our own systems that we’re
was build our own systems that we’re going to be more deeply tuned to
going to be more deeply tuned to
going to be more deeply tuned to questions that we have about the status
questions that we have about the status
questions that we have about the status of our forests and how those are
of our forests and how those are
of our forests and how those are changing over time between 2011 and 2015
changing over time between 2011 and 2015
changing over time between 2011 and 2015 we built CA o3 which is a new very
we built CA o3 which is a new very
we built CA o3 which is a new very high-tech airborne laboratory including
high-tech airborne laboratory including
high-tech airborne laboratory including a new aircraft and it allows us to map
a new aircraft and it allows us to map
a new aircraft and it allows us to map massive areas at very very high spatial
massive areas at very very high spatial
massive areas at very very high spatial resolution in 3d and also lets us
resolution in 3d and also lets us
resolution in 3d and also lets us understand the chemical composition of
understand the chemical composition of
understand the chemical composition of in this case tree canopies in deeper
in this case tree canopies in deeper
in this case tree canopies in deeper detail than we’ve ever been able to do
detail than we’ve ever been able to do
detail than we’ve ever been able to do before
before
before so we’re sweeping the land in total 3d
so we’re sweeping the land in total 3d
so we’re sweeping the land in total 3d like an MRI in a sense
like an MRI in a sense
like an MRI in a sense we are on the frontier of new
we are on the frontier of new
we are on the frontier of new information that hasn’t been available
information that hasn’t been available
information that hasn’t been available to managers conservation people policy
to managers conservation people policy
to managers conservation people policy decision makers this is sexy south can
decision makers this is sexy south can
decision makers this is sexy south can you just go to that area the different
you just go to that area the different
you just go to that area the different groups that are using different
groups that are using different
groups that are using different technologies will be key to connecting
technologies will be key to connecting
technologies will be key to connecting with other people who are doing forced
with other people who are doing forced
with other people who are doing forced cover analysis and then our work on
cover analysis and then our work on
cover analysis and then our work on what’s going on in the forest it’s
what’s going on in the forest it’s
what’s going on in the forest it’s pretty shocking to sit here and watch
pretty shocking to sit here and watch
pretty shocking to sit here and watch the state dry out grace stands for a
the state dry out grace stands for a
the state dry out grace stands for a Gravity Recovery and climate experiment
Gravity Recovery and climate experiment
Gravity Recovery and climate experiment it’s a mission that is composed of two
it’s a mission that is composed of two
it’s a mission that is composed of two satellites and they follow each other
satellites and they follow each other
satellites and they follow each other around the system is designed to work
around the system is designed to work
around the system is designed to work like a scale in the sky and with respect
like a scale in the sky and with respect
like a scale in the sky and with respect to water what happens is this as the
to water what happens is this as the
to water what happens is this as the satellites orbit around they’re
satellites orbit around they’re
satellites orbit around they’re following each other around they’re
following each other around they’re
following each other around they’re orbiting around the globe when they
orbiting around the globe when they
orbiting around the globe when they encounter an area that has more water
encounter an area that has more water
encounter an area that has more water mass on the ground that region exerts a
mass on the ground that region exerts a
mass on the ground that region exerts a greater gravitational tug on the
greater gravitational tug on the
greater gravitational tug on the satellites and pulls them down just a
satellites and pulls them down just a
satellites and pulls them down just a little bit closer to the earth
when the satellites fly over a region
when the satellites fly over a region like the Central Valley in California
like the Central Valley in California
like the Central Valley in California that is experiencing a tremendous amount
that is experiencing a tremendous amount
that is experiencing a tremendous amount of groundwater depletion or a lot of
of groundwater depletion or a lot of
of groundwater depletion or a lot of water loss because of a drought and that
water loss because of a drought and that
water loss because of a drought and that region is exerting less of a
region is exerting less of a
region is exerting less of a gravitational tug on the two satellites
gravitational tug on the two satellites
gravitational tug on the two satellites and the satellites float just a little
and the satellites float just a little
and the satellites float just a little bit higher in each of these last four
bit higher in each of these last four
bit higher in each of these last four years California has lost about 15 cubic
years California has lost about 15 cubic
years California has lost about 15 cubic kilometers of water pretty sad but this
kilometers of water pretty sad but this
kilometers of water pretty sad but this is exactly what’s happening to our state
is exactly what’s happening to our state
is exactly what’s happening to our state so grace kind of gives us an overall
so grace kind of gives us an overall
so grace kind of gives us an overall picture in the region but work like Tom
picture in the region but work like Tom
picture in the region but work like Tom painters ASO will help us understand and
painters ASO will help us understand and
painters ASO will help us understand and much more detail at far greater
much more detail at far greater
much more detail at far greater resolution how much of what we’re seeing
resolution how much of what we’re seeing
resolution how much of what we’re seeing is is a snow signal the airborne snow
is is a snow signal the airborne snow
is is a snow signal the airborne snow Observatory is a combined spectrometer
Observatory is a combined spectrometer
Observatory is a combined spectrometer and laser altimeter the spectrometer
and laser altimeter the spectrometer
and laser altimeter the spectrometer tells us how much sunlight is absorbed
tells us how much sunlight is absorbed
tells us how much sunlight is absorbed by the mountain snowpack which is what
by the mountain snowpack which is what
by the mountain snowpack which is what controls snowmelt about 90 to 95 percent
controls snowmelt about 90 to 95 percent
controls snowmelt about 90 to 95 percent of the energy that melts snow comes from
of the energy that melts snow comes from
of the energy that melts snow comes from absorb sunlight and then with the laser
absorb sunlight and then with the laser
absorb sunlight and then with the laser altimeter we can tell how deep snow is
altimeter we can tell how deep snow is
altimeter we can tell how deep snow is the plane flies on a weekly basis which
the plane flies on a weekly basis which
the plane flies on a weekly basis which is about the amount of time needed to
is about the amount of time needed to
is about the amount of time needed to let the snowpack do its thing make some
let the snowpack do its thing make some
let the snowpack do its thing make some change its timely information for the
change its timely information for the
change its timely information for the water managers to be able to know what
water managers to be able to know what
water managers to be able to know what the total volume is in the snowpack how
the total volume is in the snowpack how
the total volume is in the snowpack how it’s changed from last week and so now
it’s changed from last week and so now
it’s changed from last week and so now we turn the products around in about 20
we turn the products around in about 20
we turn the products around in about 20 hours I think all of these technologies
hours I think all of these technologies
hours I think all of these technologies work together and now it’s up to our
work together and now it’s up to our
work together and now it’s up to our community and to the leaders of the
community and to the leaders of the
community and to the leaders of the science community to help us get
science community to help us get
science community to help us get together to paint one integrative
together to paint one integrative
together to paint one integrative picture they’re listening they’re
picture they’re listening they’re
picture they’re listening they’re watching and they’re they’re actually
watching and they’re they’re actually
watching and they’re they’re actually very hungry for information
very hungry for information
very hungry for information keeps us motivated to produce as fast as
keeps us motivated to produce as fast as
keeps us motivated to produce as fast as we can
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