Central Italy Earthquake (2009/4/6,M6.3)
How to understand the SAR interferogram
| No. | Interferogram | Specifications | Comments | Down load |
|
|---|---|---|---|---|---|
| 1 |
|
Observation date | 2008/07/20 2009/04/22 |
The obvious crustal deformation caused by the earthquake appears.
*Accuracy of the used orbit data:High precision orbit data. |
|
| Observation Mode | FBD/HH FBS/HH |
||||
| Orbital direction | Ascending | ||||
| Off-nadir [degree] |
34.3 | ||||
| Baseline[m] (Bperp) |
-183 | ||||
| Range (lat/lon) |
41.90/42.70/ 12.56/13.66 |
||||
| 2 |
|
Observation date | 2006/06/04 2009/04/27 |
The obvious crustal deformation caused by the earthquake appears.
*Accuracy of the used orbit data:High precision orbit data. |
|
| Observation Mode | FBS/HH FBS/HH |
||||
| Orbital direction | Ascending | ||||
| Off-nadir [degree] |
41.5 | ||||
| Baseline[m] (Bperp) |
+972 | ||||
| Range (lat/lon) |
41.90/42.70/ 12.88/13.98 |
||||
| 3 |
|
Observation date | 2009/04/07 2009/05/23 |
The phase variation which may indicate postseismic deformation appears partly, but is indistinguishable from noise.
*Accuracy of the used orbit data:High precision orbit data. |
|
| Observation Mode | FBS/HH FBS/HH |
||||
| Orbital direction | Ascending | ||||
| Off-nadir [degree] |
9.9 | ||||
| Baseline[m] (Bperp) |
-302 | ||||
| Range (lat/lon) |
41.90/42.70/ 12.90/14.00 |
||||
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