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EURAC soil moisture monitoring site Mazia Valley, Italy
F Greifeneder, C Notarnicola, G Niedrist, S della Chiesa, G Bertoldi, U Tappeiner, M Zebisch, N Pierdicca (UNI Sapienza), S Paloscia (CNR-IFAC)
Institute for Alpine Environment
Institute for Applied Remote Sensing
SMAP Cal/Val Workshop #6, Columbia, Maryland 2
Mazia Valley, South Tyrol, Italy
• Total area: ~100km²
• Altitude: 920 – 3738m a.s.l.
• Main land-cover: pastures and meadows
• Mean annual precip.: ~550 mm
• 21 monitoring stations
• Time-series starting in 2009
• Calibration with gravimetric samples and
mobile TDR measurements in several field
campaigns
Mazia Valley
SMAP Cal/Val Workshop #6, Columbia, Maryland 3
Mazia Valley, South Tyrol, Italy
• Total area: ~100km²
• Altitude: 920 – 3738m a.s.l.
• Main land-cover: pastures and meadows
• Mean annual precip.: ~550 mm
• 21 monitoring stations
• Time-series starting in 2009
• Calibration with gravimetric samples and
mobile TDR measurements in several field
campaigns
Mazia Valley
SMAP Cal/Val Workshop #6, Columbia, Maryland 4
Site name ID # Variables (depth)
Schluderns/Sluderno
(B1000)
4401
1SM* at 5 and 20cm (2 replicates) ST at 0.5, 5, 10, 20 and 50cm depth, PREC.
Tair (both at 2m) manually downloadable by GSM connection. (Decagon sensor)
Muntetsching (B1500) 1(6)
SM at 5 and 20cm (2 replicates) ST at 0.5, 5, 10, 20 and 50cm depth, PREC.
Tair (both at 2m) manually downloadable by GSM connection. (5 more
replicates of SM profiles will be installed in autumn 2013)
Tartscher Leger (B2000) 1SM at 5 and 20cm (2 replicates) ST at 0.5, 5, 10, 20 and 50cm depth, PREC.
Tair (both at 2m) manually downloadable by GSM connection.
SMAP In-Situ Stations
Sensitivity analysis
5SMAP Cal/Val Workshop #6, Columbia, Maryland
-25.00
-20.00
-15.00
-10.00
-5.00
0.00
5.00
0
5
10
15
20
25
30
35
40
6/3/2015 6/13/2015 6/23/2015
SIG
0 [
dB
]
SMC
[m
3m
-3]
B1000
SMC
VV_fore
VV_aft
HH_fore
HH_aft
XPOL_fore
XPOL_aft
-25.00
-20.00
-15.00
-10.00
-5.00
0.00
5.00
10.00
0 10 20 30 40 50 60 70
B1000: R=0.52
B1500: R=0.53
B2000: R=0.30-25.00
-20.00
-15.00
-10.00
-5.00
0.00
5.00
0
5
10
15
20
25
30
35
40
45
6/3/2015 6/13/2015 6/23/2015
SIG
0
SMC
[m
3m
-3]
B1500
-25.00
-20.00
-15.00
-10.00
-5.00
0.00
5.00
10.00
0
10
20
30
40
50
60
6/3/2015 6/13/2015 6/23/2015
SIG
0
SMC
[m
3m
-3]
B2000
Retrieval experiment
6SMAP Cal/Val Workshop #6, Columbia, Maryland
R=0.31
RMSE=0.12 m3/m-3
R=0.76
RMSE=0.03 m3/m-3
Pasolli, L, C Notarnicola, L Bruzzone, G Bertoldi, S Della Chiesa, V Hell, G
Niedrist, et al. 2011. “Estimation of Soil Moisture in an Alpine
Catchment with RADARSAT2 Images.” Applied and Environmental Soil
Science 2011: 1–12.
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