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Transcript of Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor...
![Page 1: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/1.jpg)
Progress ELDAS “Point” Validation(ELDAS Progress Meeting, 10-11 December 2003, Madrid)Cor Jacobs, Herbert Ter Maat, Eddy Moors
![Page 2: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/2.jpg)
Contents
Tasks Data collection Preliminary validation DWD results (TERRA, 2
months) CarboEurope Sites Scinty Sites Flevopolder
ELDORADO and SAFFRAN To be solved
![Page 3: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/3.jpg)
“Point” Validation: Tasks
WP4100: Check validity of ELDAS product is there a relation between model output and
reality? Extra (agreed during 1st progress meeting):
radiation ELDORADO versus SAFFRAN radiation
![Page 4: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/4.jpg)
Validation sites and data collection progress
CarboEurope
Autonomous experiments
PLAPScintillometerExperiments, WUBALTEX
![Page 5: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/5.jpg)
Model data production for validation
![Page 6: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/6.jpg)
Flux Sites 1: CarboEurope Sites
• Forest sites
• On tall towers
• Various fluxes, hardly any soil moisture observations need moisture indicators (, ,…)
![Page 7: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/7.jpg)
Net Radiation: CarboEurope Sites / DWD model
-20
0
20
40
60
80
122 142 162 182
DOY
R
n (
kJ
cm
-2)
Hyytiala
Hesse
Loobos
Tharandt
CarboEurope Data
-20
0
20
40
60
80
122 142 162 182
DOY
Rn (
kJ
cm
-2)
Hyytiala
Hesse
Loobos
Tharandt
DWD model
Albedo?!
![Page 8: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/8.jpg)
Evapotransration: CarboEurope Sites / DWD model
-20
0
20
40
60
80
122 142 162 182
DOYE
(k
J c
m-2
)
Hyytiala
Hesse
Loobos
Tharandt
DWD model-20
0
20
40
60
80
122 142 162 182
DOY
E (
kJ
cm
-2)
Hyytiala
Hesse
Loobos
Tharandt
CarboEurope
Albedo, rs, zo, soil, … ?
![Page 9: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/9.jpg)
P-E: CarboEurope Sites / DWD model
-200
-150
-100
-50
0
50
100
150
200
122 142 162 182
DOY
(P-E
) (m
m)
Hyytiala
Hesse
Loobos
Tharandt CarboEurope Data
-200
-150
-100
-50
0
50
100
150
200
122 142 162 182
DOYP
- E
) (m
m)
Hyytiala
Hesse
Loobos
Tharandt
DWD model
![Page 10: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/10.jpg)
Soil Moisture Increments and P-E (Normalized)
-0.10
-0.05
0.00
0.05
0.10
122 132 142 152 162 172 182
DOY
So
il M
ois
ture
In
cre
me
nt
Upper Layer (10 cm)
Lower Layer (90 cm)
-0.20-0.15-0.10-0.050.000.050.100.150.20
122 132 142 152 162 172 182
DOY
Ne
t P
rec
ipit
ati
on DWD Model
Hyttiala Data
![Page 11: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/11.jpg)
Soil Moisture Increments and Evaporative Fraction
0.00
0.20
0.40
0.60
0.80
1.00
122 132 142 152 162 172 182
DOY
Ev
ap
ora
tiv
e F
rac
tio
n DWD model
Hyytiala Data
-40
-20
0
20
40
122 132 142 152 162 172 182
DOY
So
il M
ois
ture
In
cre
me
nt
(2)
-8
-4
0
4
8S
oil M
ois
ture
In
cre
me
nt (1
)Lower Layer (90 cm)
Upper Layer (10 cm)
![Page 12: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/12.jpg)
Further Actions (1): CarboEurope Sites
Complete data collection Databases 1 ELDAS year Comparison: timeseries, trends, quality
indicators Normalized fluxes (and gridbox adjustment?) Moisture indicators (,) Temperature / humidity Soil moisture increments
![Page 13: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/13.jpg)
Flux Sites 2: Scintillometer Sites (WAU)
• Sensible heat flux
• Heterogeneous area, average over 1-5 km
• Latent heat flux: indirect (from surface energy balance)
![Page 14: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/14.jpg)
Scinty’s Flux Sites: H and G (noon)
050
100150200250300350
122 132 142 152 162 172 182
DOY
H (W
m-2
)
DWD model
Scinty's data
-100
0
100
200
300
400
122 132 142 152 162 172 182
DOY
G (W
m-2
)
DWD model
Data in Scinty's path
![Page 15: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/15.jpg)
Large Scale Irrigation!
Scinty’s Flux Sites: Soil Moisture Increment (noon)
0
0.2
0.4
0.6
0.8
1
122 132 142 152 162 172 182
DOY
DWD model
Data in Scinty's path
0
25
50
75
100
125
122 132 142 152 162 172 182
DOY
Cu
mu
lati
ve
So
il
Mo
istu
re In
cre
me
nt
(mm
)
Cu
mu
lati
eve
Soil
Mois
ture
In
cre
men
t(m
m)
![Page 16: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/16.jpg)
Further Actions (2): Scinty Sites
Re-format data Explore alternatives to compute E Comparison: timeseries, trends, quality
indicators Normalized fluxes (and gridbox adjustment?) Moisture indicators (,) Temperature / humidity Irrigation data Soil moisture increments
![Page 17: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/17.jpg)
Soil Moisture Sites: PLAP (Geus), Flevopolder (ESA)
• Agricultural Area
• Soil moisture measurements
• Many details in space and/or time, but hardly any additional data
![Page 18: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/18.jpg)
Soil moisture (-5cm): Flevopolder / DWD model (1)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
122 132 142 152 162 172 182DOY
So
il M
ois
ture
Co
nte
nt
(mm
)
-10.0
0.0
10.0
20.0
30.0
40.0
So
il Mo
istu
re In
cre
me
nt
Data, averageDWD modelIncrement
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Soil moisture (-5cm): Flevopolder / DWD model (2)
0.5
0.6
0.7
0.8
0.9
1.0
122 132 142 152 162 172 182DOY
No
rma
lize
d S
oil
Mo
istu
re
Co
nte
nt
-0.1
0.0
0.1
0.2
0.3
0.4
No
rma
lized
So
il Mo
istu
re
Inc
rem
en
tData, averageDWD modelIncrement
![Page 20: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/20.jpg)
Soil moisture (-5cm): Flevopolder / DWD model (3)
0.70
0.75
0.80
0.85
0.90
0.95
1.00
145 147 149 151 153 155DOY
No
rma
lize
d S
oil
Mo
istu
re
Co
nte
nt
-0.1
0.0
0.1
0.2
0.3
0.4
No
rma
lized
So
il Mo
istu
re
Inc
rem
en
tData, averageDWD modelIncrement
![Page 21: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/21.jpg)
Further Actions (3): Soil Moisture Sites
Re-format data Include BALTEX data Comparison: timeseries, trends, quality
indicators Normalized soil moisture (and gridbox adjustment?) Effect of soil type Soil moisture in well-defined layers Soil moisture increments Effect of drainage? Estimate P-E?
![Page 22: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/22.jpg)
Radiation schemes comparison
![Page 23: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/23.jpg)
Radiation schemes comparison
![Page 24: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/24.jpg)
Radiation schemes comparison
![Page 25: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/25.jpg)
Correlation diagram between radiation models
A simple correlation diagram between ELDORADO and SAFFRAN for 10 July 2003 6:00 GMT
![Page 26: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/26.jpg)
Correlation and slope ELDORADO/SAFFRAN
0.0
0.2
0.4
0.6
0.8
1.0
28/08/1999 06/12/1999 15/03/2000 23/06/2000 01/10/2000 09/01/2001
Date
Co
rre
lati
on
0.0
0.2
0.4
0.6
0.8
1.0
1.2
28/08/1999 06/12/1999 15/03/2000 23/06/2000 01/10/2000 09/01/2001
Date
Slo
pe
E
LD
OR
AD
O/S
AF
FR
AN
(l
ine
ar
reg
res
sio
n)
![Page 27: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/27.jpg)
Validation ELDORADO (Carpentras)
longwave shortwave
y = 1.1464x
r 2 = 0.9263
0
200
400
600
800
1000
1200
0 200 400 600 800 1000 1200W m-2
W m
-2
y = 1.0349x
r 2 = 0.7316
100
200
300
400
500
100 200 300 400 500W m-2
W m
-2
•x axis: model, y-axis: observations
![Page 28: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/28.jpg)
Validation SAFFRAN (Carpentras)
longwave shortwave
y = 1.0869x
r 2 = 0.9145
0
200
400
600
800
1000
1200
0 200 400 600 800 1000 1200W m-2
W m
-2
y = 1.0761x
r 2 = 0.6398
100
200
300
400
500
100 200 300 400 500W m-2
W m
-2
•x axis: model, y-axis: observations
![Page 29: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/29.jpg)
Further Actions (4): Radiation Schemes
Include Hesse (Sarrebourgh CarboEurope site; shortewave only)
Further analyses radiation fields Think about conclusions
![Page 30: Progress ELDAS “Point” Validation (ELDAS Progress Meeting, 10-11 December 2003, Madrid) Cor Jacobs, Herbert Ter Maat, Eddy Moors.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f385503460f94c5528e/html5/thumbnails/30.jpg)
To be solved: defining “reality”
Model surface versus observation space(Gridpoint Adjustment?) Land cover and characteristics Soil Type Irrigation, drainage
Trivial Matters(Define your data!) Synchronisation Height/Depth/Layers