Search found 27 matches
- Thu Apr 16, 2026 10:10 pm America/New_York
- Forum: Home
- Question: SWOT L2 Discharge Estimates
- Replies: 3
Re: SWOT L2 Discharge Estimates
Got it and thanks for your reply!
- Sun Mar 29, 2026 3:46 am America/New_York
- Forum: Home
- Question: SWOT L2 Discharge Estimates
- Replies: 3
Re: SWOT L2 Discharge Estimates
Just also interested in SWOT Level 2 discharge estimation and meeting the same issue.
Cheers,
Jw
Cheers,
Jw
- Mon Mar 16, 2026 10:08 pm America/New_York
- Forum: Home
- Question: NISAR satellite backscatter coefficient image generation
- Replies: 9
Re: NISAR satellite backscatter coefficient image generation
Thanks again for your help!
Cheers,
Jw
Cheers,
Jw
- Thu Mar 12, 2026 11:17 pm America/New_York
- Forum: Home
- Question: NISAR satellite backscatter coefficient image generation
- Replies: 9
Re: NISAR satellite backscatter coefficient image generation
Thank you for your detailed explanation and code example of backscatter coefficient image generation from GSLC product. I will give it a try in these days.
Thanks again for your kindness and help!
Cheers,
Jw
Thanks again for your kindness and help!
Cheers,
Jw
- Tue Mar 10, 2026 11:50 pm America/New_York
- Forum: Home
- Question: NISAR satellite backscatter coefficient image generation
- Replies: 9
Re: NISAR satellite backscatter coefficient image generation
Thanks again for your help! I notice that current NISAR Beta Geocoded Polarimetric Covariance Product (Version 1) is not intended for use in scientific research, thus I am just gaining familiarity with it.
Have a nice day!
Cheers,
Jw
Have a nice day!
Cheers,
Jw
- Mon Mar 09, 2026 10:02 pm America/New_York
- Forum: Home
- Question: NISAR satellite backscatter coefficient image generation
- Replies: 9
Re: NISAR satellite backscatter coefficient image generation
Hi Heidi Kristenson,
Thank you for your help! I will dig into GCOV products.
Cheers,
Jw
Thank you for your help! I will dig into GCOV products.
Cheers,
Jw
- Sat Mar 07, 2026 7:37 am America/New_York
- Forum: Home
- Question: NISAR satellite backscatter coefficient image generation
- Replies: 9
NISAR satellite backscatter coefficient image generation
Dear Sir or Madam, Recent launched NISAR satellite gives a new insight of earth surface dynamics by L-band and S-band SAR sensors. I have checked the public data products released by NASA Earthdata and Alaska Satellite Facility, and find that backscatter coefficient data are not included. Therefore,...
- Tue Jan 20, 2026 11:10 am America/New_York
- Forum: Home
- Question: Question: SWOT pixel cloud data product misclassify cropland as water
- Replies: 11
Re: Question: SWOT pixel cloud data product misclassify cropland as water
Hello, any idea about this issue?
- Thu Jan 15, 2026 10:40 am America/New_York
- Forum: Home
- Question: Question: SWOT pixel cloud data product misclassify cropland as water
- Replies: 11
Re: Question: SWOT pixel cloud data product misclassify cropland as water
Thanks for your explanation. I just utilized python matplotlib package for plotting, the same with yours. I think the underlying reason that you cannot find matching pattern with mine is incorrect recognization of geographic coordinate unit for visualization in the bottom figure. Please note that th...
- Wed Jan 14, 2026 12:21 pm America/New_York
- Forum: Home
- Question: Question: SWOT pixel cloud data product misclassify cropland as water
- Replies: 11
Re: Question: SWOT pixel cloud data product misclassify cropland as water
Thanks for your help and detailed description. Take a deep look into your all illustrations, I find that your last attchment plot (the bottom one) is filtered by "water_frac_uncert" < 0.1, not "water_frac_uncert" < 1.0 (mentioned words in your figure is right but your description...