Search found 7 matches

by yyslh999
Tue Sep 06, 2022 8:48 pm America/New_York
Forum: Questions/Comments
Question: About nlw data output problem
Replies: 2

Re: About nlw data output problem

Thank you very much.
When I only selected the visible light bands for product output, the data returned to normal.
by yyslh999
Thu Sep 01, 2022 9:01 pm America/New_York
Forum: Questions/Comments
Question: About nlw data output problem
Replies: 2

About nlw data output problem

Hello, I want to ask how to solve the abnormal nlw product output after I use the l2gen atmosphere correction in the ocssw component?

The data I use isnoaa20-2022129041800 data. The nlw products output are as follows:
by yyslh999
Mon Aug 22, 2022 9:47 pm America/New_York
Forum: Questions/Comments
Question: Processing SGLI with SeaDAS
Replies: 7

Re: Processing SGLI with SeaDAS

Thank you very much. When I put the two files in the same folder, the Rrs data is normal.
by yyslh999
Sun Aug 21, 2022 8:43 pm America/New_York
Forum: Questions/Comments
Question: About SGLI’s Rrs Data
Replies: 8

Re: About SGLI’s Rrs Data

This is my default parameters. But, when I using the default parameters, The Rrs's data is always NaN.I find not any reason. The MODIS data, NPP data and noaa20 data I processed did not have this problem.This is strange.
by yyslh999
Thu Aug 18, 2022 11:14 pm America/New_York
Forum: Questions/Comments
Question: About SGLI’s Rrs Data
Replies: 8

Re: About SGLI’s Rrs Data

My version of seadas is 8.2.0, and the version of ocssw processor is v2022.0. I have operated with the command line and GUI interface, and the obtained Rrs is still the Nan value.
by yyslh999
Wed Aug 17, 2022 8:07 pm America/New_York
Forum: Questions/Comments
Question: About SGLI’s Rrs Data
Replies: 8

Re: About SGLI’s Rrs Data

When I use l2gen to correct the default parameters of SGLI data, all the obtained Rrs band values are NaN. When outputting other parameters, the band values of Es are all NaN, but the value of rhos is normal, which is strange. Does l2gen not support the RRS processing of Sgli? This problem occurs in...
by yyslh999
Sun Aug 14, 2022 9:13 pm America/New_York
Forum: Questions/Comments
Question: About SGLI’s Rrs Data
Replies: 8

About SGLI’s Rrs Data

When I use ocssw to process the L2 level product of SGLI data, rhos can get it, but the data set of Rrs cannot be obtained. If based on rhos, how to get the Rrs data set through the algorithm formula?