Yun Yang, Martha Anderson, Kate Semmens, Feng Gao, Bill Kustas · Unrrigated corn HyspIRI Science Symposium, June 2015 … Water use in vineyards and pine plantations ONGOING FUSION

Daily Field-scale

ET Estimation

Using Data Fusion

Techniques

Yun Yang, Martha Anderson, Kate Semmens, Feng Gao, Bill Kustas

USDA-Agricultural Research Service

Hydrology and Remote Sensing Laboratory

Beltsville, MD

Chris Hain

NOAA-NESDIS

… Surface energy balance

MULTI-SCALE SATELLITE ET RETRIEVAL

HyspIRI Science Symposium, June 2015

Two

-So

urc

e E

ne

rgy B

ala

nc

e (

TSEB

) System, soil, canopy budgetsRN = H + LE + GRNS = HS + LES + GRNC = HC + LEC

Temperature constraintHC, HS, RNC, RNS, G

Two-source approximationTRAD(q)4 ~ fC(q) TC

4 + [1-fC(q)] TS4

PT , PM or LUE RC modelLEC

ResidualLES = RN – H – G – LEC

Iterative so

lutio

n

SENSIBLE HEAT FLUX

TRAD (φ), fcTRAD (φ), fc

Rsoil

Tc

Tac

Hs

Ts

Ra H = Hc + Hs

Rx

Hc

Ta

ABL

Ta

ALEXI DisALEXI

5 km

30 m

Tw

o-S

ou

rce M

od

el

TRAD,i(φi), fc,i

i

Ra,i

Blending height

Norman and Kustas, et al. (1995)


Atm

osp

he

re-L

an

d E

xc

ha

ng

e In

ve

rse

TRAD (φ), fcTRAD (φ), fc

Rsoil

Tc

Tac

Hs

Ts

Ra H = Hc + Hs

Rx

Hc

Ta

ABL

Ta

ALEXI DisALEXI

5 km

30 m

Tw

o-S

ou

rce M

od

el

TRAD,i(φi), fc,i

i

Ra,i

Blending height

Regional scale

DTRAD - Geostationary

Ta - ABL model

Landscape scale

TRAD - Landsat, MODIS

Ta - ALEXI

Surface temp:

Air temp:

ET = (RNET

- G) - H

Available energy


Mu

lti-se

nso

r e

va

po

tra

nsp

ira

tio

n

International geostationary constellation

NOAA Geostationary Operational Environmental Satellites

GOES - West

Low ET High ET

GOES/MODIS/Landsat fusion Landsat Aircraft

HOURLY

HOURLY

“DAILY” MONTHLY

June 12, 2013


GOES/MODIS/Landsat FUSION

GO

ES

(AL

EX

I)

MO

DIS

(Dis

AL

EX

I)

LA

ND

SA

T

(Dis

AL

EX

I)

DOY 328 329 330 331 332 333 334 335 336

Landsat 5 Landsat 7

(Gao et al, 2006)

Spatial Temporal Adaptive Reflectance Fusion Model

(STARFM)

Daily Evapotranspiration – Orlando, FL, 2002

GOES/MODIS/Landsat FUSION

GO

ES

(AL

EX

I)

MO

DIS

(Dis

AL

EX

I)

LA

ND

SA

T

(Dis

AL

EX

I)

DOY 328 329 330 331 332 333 334 335 336

Landsat 5

(Gao et al, 2006)

Spatial Temporal Adaptive Reflectance Fusion Model

(STARFM)

Daily Evapotranspiration – Orlando, FL, 2002

Ob

se

rve

dP

red

icte

d

R2: 0.83

(9% error)

0

2

4

6

8

10

150 160 170 180 190 200 210 220 230 240

Da

ily E

T (m

m p

er

da

y)

Day of Year

Va

lida

tio

n u

sin

g f

lux t

ow

er

da

ta Rainfed soybean – SMEX02 (Iowa)

Reference ETObserved ETLandsat retrievalsLandsat-only Landsat-MODIS fusion

RAIN


Va

lida

tio

n u

sin

g f

lux t

ow

er

da

ta

0

50

100

150

200

250

300

150 160 170 180 190 200 210 220 230 240

Cu

mu

lativ

e E

T (m

m)

Day of Year

0

2

4

6

8

10

150 160 170 180 190 200 210 220 230 240

Da

ily E

T (m

m p

er

da

y)

Day of Year

Reference ETObserved ETLandsat retrievalsLandsat-only Landsat-MODIS fusion

0

2

4

6

8

10

150 165 180 195 210 225 240

Da

ily E

T (m

m p

er

da

y)

Day of Year

RAIN

Rainfed soybean – SMEX02 (Iowa)


BEA

REX

08

an

d M

EA

DBEAREX08 MEAD

Unirrigated cotton

Irrigated cotton

Irrigated corn

Unrrigated corn


… Water use in vineyards and

pine plantations

ONGOING FUSION EXPERIMENTS


Wa

ter

use

dyn

am

ics

in v

ine

ya

rds

Gallo Vineyards, Lodi CA

1

2

Site 1: 8-year Pinot Noir

Site 2: 5-year Pinot Noir

GRAPEX2013, 14, 15

1 July, 2014


GR

AP

EX

20

13

-20

14

Gallo Vineyards, Lodi CA

Landsat 8 - 2013


0

2

4

6

8

10

12

14

16

18

200

2

4

6

8

10

100 120 140 160 180 200 220 240 260 280 300

ET (

mm

/day

)

Day of year

SITE 1:

Pinot Noir – 8 YR (2013)

GR

AP

EX

20

13

-20

14

Ra

infa

ll (mm

/da

y)

ALEXI ET (4km)Observed ETLandsat retrievalLandsat-MODIS fusionPrecipitation

4km


0

2

4

6

8

10

12

14

16

18

200

2

4

6

8

10

100 120 140 160 180 200 220 240 260 280 300

ET (

mm

/day

)

Day of year

GR

AP

EX

20

13

-20

14

Ra

infa

ll (mm

/da

y)


SITE 2:

Pinot Noir – 5 YR (2013)

4km


June 12, 2013

Aircraft

(5m)

Landsat 8

(30m)

GR

AP

EX

20

13

-20

15


Loblolly Pine Plantation, NC

Eff

ec

t o

f fo

rest

ma

na

ge

me

nt


Eff

ec

t o

f fo

rest

ma

na

ge

me

nt

ALEXI ETObserved ETLandsat retrievalsLandsat-only Landsat-MODIS fusion

NC2:Loblolly Pine (2013)

(Yang et al., 2015)



Eff

ec

t o

f fo

rest

ma

na

ge

me

nt

ALEXI ETObserved ETLandsat retrievalsLandsat-only Landsat-MODIS fusion

NC3:Clearcut Pine (2013)

(Yang et al., 2015)



Eff

ec

t o

f fo

rest

ma

na

ge

me

nt

Loblolly Pine Plantation


Eff

ec

t o

f Sta

nd

Ag

e


Pine Plantation Stand Age

Eff

ec

t o

f La

nd

co

ve

rty

pe

s

NLCD Landcover


Eff

ec

t o

f La

nd

co

ve

rty

pe

s


NLCD Landcover

Eff

ec

t o

f La

nd

co

ve

rty

pe

s


NLCD Landcover

Co

nc

lusi

on

s

USDA is an equal opportunity provider and employer.

Satellite Evapotranspiration

Using a multisensor and multiresolution technique to

produce consistent daily ET maps over a wide range

of scales and spatial resolution.

Monitoring water use at field to continental scales

which is of benefit for water management

applications

Applications in global water and food security

hrsl.arsusda.gov/drought


DM

S: Th

erm

al i

ma

ge

sh

arp

en

ing

Data Mining SharpenerC

OA

RSE IM

AG

ESH

AR

PEN

ED

IM

AG

ER

EFER

EN

CE IM

AG

E

TEXAS (960 to 60 m) ALASKA (960 to 60 m) IOWA (120 to 30 m)


Wa

ter

use

by irr

iga

tio

n

Satellite-based Evapotranspiration Estimates over

Irrigated Agriculture in a Desert Environment

PIs: R. Houborg, M. McCabe King Abdullah University of Science

and Technology (KAUST), Kingdom of Saudi Arabia

IRRIGATION

MANAGEMENT


0

2

4

6

8

ET (m

m/d

ay

)

Wa

ter

use

by irr

iga

tio

n

0

1

2

3

4

2006 2007 2008 2009 2010 2011 2012 2013 2014

ALE

XI E

T (m

m/d

ay)

YEAR

Houborg et al., 4th International Symposium of RAQRS, Valencia, Spain, Sept. 2014

GROUNDWATERDEPLETION TRENDS

(GRACE, mm/yr)

ALEXI ET – AL JOWF IRRIGATION SITE

METEOSAT (3km) MODIS (1km) LANDSAT (30m)

MULTI-SCALE ET MAPPING (mm/day)


Documents

Yun Yang, Martha Anderson, Kate Semmens, Feng Gao, Bill Kustas · Unrrigated corn HyspIRI Science Symposium, June 2015 … Water use in vineyards and pine plantations ONGOING FUSION