How to read ALOS PALSAR data using gdal

How to process alos palsar data?

Processing Stages

1. Stage 1: ALOS PALSAR Import and Focusing.
2. Stage 2: Focusing and Multilooking.
3. Stage 3: Conventional Despeckling.
4. Stage 4: Geocoding and Radiometric Calibration.
5. Stage 5: Save as GeoTiff.
6. Stage 6: Re-projection.

What is alos Palsar data?

PALSAR was one of three instruments on the Advanced Land Observing Satellite-1 (ALOS), also known as DAICHI, developed to contribute to the fields of mapping, precise regional land-coverage observation, disaster monitoring, and resource surveying. ALOS was a mission of the Japan Aerospace Exploration Agency (JAXA).

What is the resolution of alos palsar?

ALOS-2 Project / PALSAR-2

How do I download ALOS data?

Downloading 12.5 m ALOS PALSAR High-Resolution DEM

1. We need NASA Earth Data login credentials.
2. Go ahead and open up the ASF Data Search Platform.
3. Click on the Dataset and select ALOS PALSAR.
4. If you want to download all these images programmatically, click on Add all results to queue.

What are the advantages of ALOS DEM data?

The results show that ALOS DEM is capable of extracting drainage networks within the Iishana sub-basin. nformation on remote sensing data used in the study. A complex mesh of interconnected drainage network systems in the study area. The wetness index (NDWI) image used to aid drainage delineation.
 

What is the band of alos palsar?

PALSAR Phased Array type L-band Synthetic Aperture Radar



The Phased Array type L-band Synthetic Aperture Radar (PALSAR) is an active microwave sensor using L-band frequency to achieve cloud-free and day-and-night land observation.

What is alos?

The ALOS refers to the average number of days that patients spend in hospital. It is generally measured by dividing the total number of days stayed by all inpatients during a year by the number of admissions or discharges.

What is the full form of Palsar?

The polarimetric Phased Array L-band Synthetic Aperture Radar(PALSAR) (Ake Rosenqvist et al. 2004)

What is InSAR monitoring?

InSAR (interferometric synthetic aperture radar) is a precise and cost-effective satellite-based monitoring technique for quantifying ground movements and reduces the need for advanced geotechnical measurement equipment and expensive field investigations.