Page 1 of 1

Support to Landsat 5 and 7

Posted: Mon Oct 24, 2022 4:39 pm
by rafael.simao
Hi everyone

I was wondering if there are any plans to include support for processing Landsat 5/TM and Landsat 7/ETM+ with Polymer, considering that these two combined allow for a very long time series and are part of the Landsat Collection 2. I have been trying to do this by modifying the Landsat 8 and params scripts, but have had no success so far :(

Are there any plans to support scenes from these satellites on further releases? Or any hints on how to do this by myself?

Thank you

Re: Support to Landsat 5 and 7

Posted: Mon Jan 23, 2023 10:20 am
by fsteinmetz
Dear Rafael,

There is no plan to support these sensors, because they have a limited number number of spectral bands, and the applicability of Polymer in these conditions would require not only the implementation of a dedicated reader, but also an evaluation of how Polymer behaves in these restricted conditions.
The implementation of the readers require writing a module in the same way as level1_landsat8.py, providing TOA radiometry, angles, temporal information, central wavelengths for each band, etc.
Cheers, François