Search found 622 matches

by OB SeaDAS - xuanyang02
Thu Dec 09, 2021 11:04 am America/New_York
Forum: Questions/Comments
Question: Deriving chlorophyll from MODIS AQUA L1 data is Advisable
Replies: 6

Re: Deriving chlorophyll from MODIS AQUA L1 data is Advisable

Chlor_a is available in L2 data - https://oceandata.sci.gsfc.nasa.gov. (/directaccess/MODIS-Aqua/L2/) You can also use SeaDAS to process MODIS AQUA L1A data to L2: modis_GEO: L1A -> geo https://seadas.gsfc.nasa.gov/help-8.1.0/processors/ProcessModis_GEO.html ModiS_L1B: L1A + geo - > L1B https://sead...
by OB SeaDAS - xuanyang02
Tue Dec 07, 2021 11:27 am America/New_York
Forum: Questions/Comments
Question: OCSSW: Remote server is down
Replies: 11

Re: OCSSW: Remote server is down

OB SeaDAS - xuanyang02 wrote: Mon Nov 15, 2021 3:48 pm America/New_York To process SeaDAS OCSSW in Windows, you need to do client-server configuration first. Please follow the instructions in https://seadas.gsfc.nasa.gov/client_server/ to
1. Installing an OCSSW Server
2. Configure the Virtual Machine
3. Deploy the OCSSW Web Services Package
by OB SeaDAS - xuanyang02
Mon Nov 22, 2021 10:37 am America/New_York
Forum: Questions/Comments
Question: L3 Browser extract data error
Replies: 12

Re: L3 Browser extract data error

You should have AQUA_MODIS.20160101_20161231.L3b.YR.SST.x.nc AQUA_MODIS.20170101_20171231.L3b.YR.SST.x.nc AQUA_MODIS.20180101_20181231.L3b.YR.SST.x.nc AQUA_MODIS.20190101_20191231.L3b.YR.SST.x.nc in your SSTfiles rather than 1 AQUA_MODIS.20160101_20161231.L3b.YR.SST.x.nc 2 AQUA_MODIS.20170101_201712...
by OB SeaDAS - xuanyang02
Mon Nov 22, 2021 9:55 am America/New_York
Forum: Questions/Comments
Question: L3 Browser extract data error
Replies: 12

Re: L3 Browser extract data error

Select input_files.txt as your ifile in l3bin GUI. See the attached image. Screen Shot 2021-11-22 at 9.46.31 AM.png The content of your input_files.txt should be: AQUA_MODIS.20160101_20161231.L3b.YR.SST.nc AQUA_MODIS.20170101_20171231.L3b.YR.SST.nc AQUA_MODIS.20180101_20181231.L3b.YR.SST.nc AQUA_MOD...
by OB SeaDAS - xuanyang02
Mon Nov 22, 2021 9:21 am America/New_York
Forum: Questions/Comments
Question: Why does hicO's Lt(top of atmosphere) data exceed 1?
Replies: 9

Re: Why does hicO's Lt(top of atmosphere) data exceed 1?

The unit of Lt in HICO L1B is W/m^2/micrometer/sr.
by OB SeaDAS - xuanyang02
Mon Nov 22, 2021 9:09 am America/New_York
Forum: Questions/Comments
Question: How to generate L3M product from L1B data source?
Replies: 3

Re: How to generate L3M product from L1B data source?

l2bin creates a Level 3 bin file (L3b) from one or more Level 2 input files, and l3mapgen creates a Level 3 mapped image (L3m) from a Level 3 bin file. See https://seadas.gsfc.nasa.gov/help-8.1.0/processors/ProcessL2bin.html https://seadas.gsfc.nasa.gov/help-8.1.0/processors/ProcessL3mapgen.html htt...
by OB SeaDAS - xuanyang02
Mon Nov 15, 2021 3:48 pm America/New_York
Forum: Questions/Comments
Question: OCSSW: Remote server is down
Replies: 11

Re: OCSSW: Remote server is down

To process SeaDAS OCSSW in Windows, you need to do client-server configuration first. Please follow the instructions in https://seadas.gsfc.nasa.gov/client_server/ to
1. Installing an OCSSW Server
2. Configure the Virtual Machine
3. Deploy the OCSSW Web Services Package
by OB SeaDAS - xuanyang02
Mon Nov 15, 2021 11:28 am America/New_York
Forum: Questions/Comments
Question: Re: Hawkeye L1A files are different after Oct.25th ?
Replies: 2

Re: Hawkeye L1A files are different after Oct.25th ?

Thanks for reporting the bug, we just fixed it. It'll be in the next operational tag of OCSSW.
by OB SeaDAS - xuanyang02
Mon Nov 15, 2021 10:31 am America/New_York
Forum: Questions/Comments
Question: Issue with l2bin and Meris level 2 files
Replies: 1

Re: Issue with l2bin and Meris level 2 files

Can you run

Code: Select all

seadas_info
on your terminal and post the result here?

Can you also

Code: Select all

ls -l outputfile.nc
or

Code: Select all

ncdump -h outputfile.nc
and see if outputfile.nc was generated?

Can you also provide the content of inputfile.nc, so we can reproduce the error?
by OB SeaDAS - xuanyang02
Fri Nov 12, 2021 4:54 pm America/New_York
Forum: Questions/Comments
Question: Call l2bin with Python
Replies: 2

Re: Call l2bin with Python

A1: I think you are doing the right way to call 'l2bin' from python code. There is an example of calling 'l2bin' in $OCSSWROOT/bin/multilevel_processor.py: def run_l2bin(proc): """ Set up for and perform L2 binning. """ prog = os.path.join(proc.ocssw_bin, 'l2bin') if no...