Hi Binbin, Here the error is raised when writing a temporary file for ancillary data. This happens by default in /tmp (you can check this by running python -c 'import tempfile ; print(tempfile.gettempdir())' ). It may be that your /tmp directory is full. The location for temporary files can also be ...

Hi,
How did you generate your L1C ?
If you used make_L1C.py, your file should not end with '.L1C_LAC', and it should contain solz.
Cheers

Hello Mengmeng,
You have to just create this directory, as written in the error message.

Hello,
There may have been a temporary network issue. Could you have another try ?
Cheers,
François

Also, this forum is not quite appropriate for this kinds of issues, which are mostly unrelated with the Polymer software.
Regarding seadas installation, you may get quicker and more helpful responses on https://forum.earthdata.nasa.gov/
Kind regards,
François

You need to have write permissions to that directory.
Cheers,
François

Dear Mengmeng,
<seadas-<version> is not a valid command, it should refer to the actual version you are installing.
Also, I've had feedback that there can be issues with running OCSSW from the command line in SeaDAS 8.0.0. In that case you may want to try version 7.x, which works fine.
Cheers
François

Hi Ding, During the installation of SeaDAS OCSSW, some environment variables are set (OCDATAROOT), which does not seem to be the case for you. This variable should be set by sourcing ocssw/OCSSW_bash.env. Please see https://seadas.gsfc.nasa.gov/downloads/ and NASA oceancolor forum for more help. Kin...

Hi Silvia, Indeed, Polymer's output water reflectances are normalized by default to a zenith-zenith geometry using Park and Ruddick (2005) - the same model that is used for Polymer's atmospheric correction. This normalization can be disactivated by passing a value to the argument normalize . Please ...

Hello Tian,

To process S2 MSI at 10m, you can pass the argument resolution='10' to Level1_MSI :
run_atm_corr(Level1_MSI(..., resolution='10'), ...)

Cheers,
François