Search found 306 matches

by fsteinmetz
Wed May 26, 2021 3:02 pm
Forum: Support
Topic: Problem with S2 subset
Replies: 3
Views: 3334

Re: Problem with S2 subset

Hi,
Could you provide the error message and the script line where you are running the code ?
Thanks,
François
by fsteinmetz
Wed May 26, 2021 2:59 pm
Forum: Support
Topic: Webpage error
Replies: 4
Views: 3899

Re: Webpage error

Hi Ding,
This file does not seem to be present on the server : https://oceandata.sci.gsfc.nasa.gov/Anc ... /2019/254/
But Polymer's script should automatically download the "best" available file for you.
Cheers,
François
by fsteinmetz
Tue May 25, 2021 8:47 am
Forum: Support
Topic: Modify Polymer scripts for CASI-1500 data
Replies: 4
Views: 4024

Re: Modify Polymer scripts for CASI-1500 data

Hi Mengmeng, Sorry I don't fully understand your question - It looks like your goal is quite different from what is done in Polymer. The initial corrections would have to be deeply modified, because the basic assumptions are not valid for airborne data: not measuring at the top of atmosphere would d...
by fsteinmetz
Tue May 25, 2021 8:28 am
Forum: Support
Topic: install error
Replies: 3
Views: 3616

Re: install error

Hi jared,

These lines of code don't appear like this in the code. Did you modify the source code ?
Cheers,
François
by fsteinmetz
Fri May 21, 2021 3:23 pm
Forum: Support
Topic: Verification of POLYMER results
Replies: 3
Views: 3245

Re: Verification of POLYMER results

This is correct : some MODIS bands saturate over the sun glint, so no retrieval can be performed in the intense part of the sun glint.
Good to know that you could process images successfully.
Cheers,
François
by fsteinmetz
Fri May 21, 2021 3:21 pm
Forum: Support
Topic: run lots of images
Replies: 16
Views: 11366

Re: run lots of images

Dear Binbin,
You can try and remove the auxiliary files (at least the problematic one), run the code again, maybe there was a download error.
From your output, it looks like the executable bzip2 is missing on your system. I suggest intalling it and see if it solves your problem.
Cheers,
François
by fsteinmetz
Wed May 19, 2021 9:17 am
Forum: Support
Topic: The error to process landsat 8 data.
Replies: 1
Views: 2674

Re: The error to process landsat 8 data.

Hello Tian, I have checked the memory usage with Landsat, and indeed it seems to peak at 11 Gb. However, the memory usage is most of the time much below, around 3Gb. 8 Gb is a bit tight, especially if this includes a desktop environment. How much swap do you have ? With 8 Gb swap, you should be able...
by fsteinmetz
Wed May 19, 2021 8:24 am
Forum: Support
Topic: Verification of POLYMER results
Replies: 3
Views: 3245

Re: Verification of POLYMER results

Hi Jared,
We don't provide particular files for verification, but if you use all default options and if the processing finishes, I see no reason why results should deviate from the nominal results. Do you have any doubt with the run options ?
Cheers,
François
by fsteinmetz
Wed May 19, 2021 8:21 am
Forum: Support
Topic: Problem to correct Sentinel 2 images
Replies: 6
Views: 4647

Re: Problem to correct Sentinel 2 images

Hi Xavi,

You should not have to modify ancillary.py ; only steps 1 and 2 of this guide are required. The data is then downloaded by ancillary.py.
Have you provided your earthdata credentials in ~/.netrc ?
Cheers,
François
by fsteinmetz
Wed May 12, 2021 9:30 pm
Forum: Support
Topic: Problem to correct Sentinel 2 images
Replies: 6
Views: 4647

Re: Problem to correct Sentinel 2 images

Hi,
As stated in the error message, you have to create the directory for storing the ancillary data :

Code: Select all

mkdir -p ANCILLARY/METEO/
Cheers,
François