Search found 3 matches
- Thu Aug 13, 2026 5:23 pm America/New_York
- Forum: Home
- Question: Ghost images in azimuth
- Replies: 1
Ghost images in azimuth
I was recently looking at some NISAR data over Mexico City. Specifically, I was looking at the descending data from frame 79 and track 113. In the provisional data release, I was noticing some significant anomalies in the amplitude images. There appear to be ghost images of bright targets appearing ...
- Thu Aug 13, 2026 5:11 pm America/New_York
- Forum: Home
- Question: Sharp azimuth offset transitions
- Replies: 1
Sharp azimuth offset transitions
I have been trying to process some NISAR data over Mexico city. I am looking at descending track 113, frame 79, and ascending track 019, frame 11. I am taking the level 1 RSLC data, and using GAMMA's par_NISAR_RSLC ingestor. To help coregister images, I am taking a series of small chips from a prima...
- Thu Aug 06, 2026 2:56 pm America/New_York
- Forum: Home
- Question: Data gap from July 28
- Replies: 4
Data gap from July 28
I was searching for NISAR data and noticed that there are no NISAR data products available on ASF Vertex from July 28, 2026 onwards as of August 6th. Given the expected latency of up to 72 hours, I would have expected multiple days of data to be available between July 28 and August 6. I was also und...