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1) SAR interferograms published here are analyzed by GSI. The Ministry of Economy, Trade and Industry (METI) and the Japan Aerospace Exploration Agency (JAXA) retain ownership of ALOS/PALSAR data. If you cite a PALSAR interferogram, please indicate that interest and clearly write credit titles on the interferogram as follows. "Analysis by GSI from ALOS raw data of JAXA, METI".

2) If you download a image file, please click the target that you want to save, right-click the image displayed on the screen, and select "Save Target As".


Subsidence area in Jakarta

How to understand the SAR interferogram

No. Interferogram Specifications Comments Down
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1 Click image to enlarge Observation date 2009/02/05
2010/02/08

Line-of-sight (LOS) displacement far from the satellite amounts to about 15 cm.

Observation Mode FBS/HH
FBS/HH
Orbital direction Ascending
Off-nadir
[degree]
34.3
Path
Frame
437
7060
Baseline[m]
(Bperp)
-422
Range
(lat/lon)
-6.58/-5.82/
106.53/107.35
2 Click image to enlarge Observation date 2008/02/08
2009/02/05

Line-of-sight (LOS) displacement far from the satellite amounts to about 15 cm.

Observation Mode FBS/HH
FBS/HH
Orbital direction Ascending
Off-nadir
[degree]
34.3
Path
Frame
437
7060
Baseline[m]
(Bperp)
+598
Range
(lat/lon)
-6.58/-5.82/
106.53/107.35
3 Click image to enlarge Observation date 2007/01/31
2008/02/03

Line-of-sight (LOS) displacement far from the satellite amounts to about 15 cm.

Observation Mode FBS/HH
FBS/HH
Orbital direction Ascending
Off-nadir
[degree]
34.3
Path
Frame
437
7060
Baseline[m]
(Bperp)
-248
Range
(lat/lon)
-6.58/-5.82/
106.53/107.35

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