ALOS PALSAR Examples
Southern California
WinSAR FBS scene from track 213, look angle 34.3 degrees (incidence angle about 38 degrees), frame 660 over southern California (Palm Springs, San Jacinto Mountains, and Coachella Valley), processed with ROI_pac after using program ALOS_pre_processor and make_raw_alos.pl for preprocessing. This has a 46 day time interval and roughly 270 m perpendicular baseline.
Scenes used 2006/08/10 and 2006/09/25:
IMG-HH-ALPSRP028910660-H1.0__A IMG-HH-ALPSRP035620660-H1.0__A
Note that the scenes presently in the WInSAR archive might have a 1 second error in the time stamps. I found a 2174 line offset between these two scenes or about 1 second for the 2155 Hz PRF. (Eric Fielding)
Correlation image (geocoded)
Yellow is high correlation and blue is low.
Phase image (5 cm wrap, geocoded)
Note >20 cm of phase change from near sea level in Coachella Valley to top of San Jacinto Mountains, likely due to a large amount of water vapor at lower elevations in one of the scenes.
