Search found 59 matches

by gfireman
Tue Oct 22, 2019 12:22 pm America/New_York
Forum: Questions/Comments
Question: Unrecoverable error in l0fix_modis
Replies: 2

Unrecoverable error in l0fix_modis

BTW, I've moved your post to a new topic.
by gfireman
Tue Oct 22, 2019 12:16 pm America/New_York
Forum: Questions/Comments
Question: Unrecoverable error in l0fix_modis
Replies: 2

Unrecoverable error in l0fix_modis

You need to narrow down the issue, and provide more information so we can help you.0.  Which version of Seadas are you running?    cat /home/swathy/seadas-7.4/VERSION.txt1.  You're running debug binaries, which tells me that you've recompiled the OCSSW software.  Why...
by gfireman
Tue Sep 10, 2019 10:17 am America/New_York
Forum: Questions/Comments
Question: ocssw 7.5 modis_L1A.py failed to process some pds
Replies: 3

ocssw 7.5 modis_L1A.py failed to process some pds

Pavel -You have found a bug!  In code that I wrote, even. In operational processing, we need to make sure the last scan is processed even if it's partial, so we round the granule endtimes to the nearest 5-min boundary.  It turns out that approach doesn't always work - in your examp...
by gfireman
Tue Jul 30, 2019 11:53 am America/New_York
Forum: Questions/Comments
Question: Did something change in VIIRS day_night_flag in 2017?
Replies: 3

Did something change in VIIRS day_night_flag in 2017?

P. S. - Use "h5dump -A" to see the datatype of attributes; "ncdump -h" won't do it.
by gfireman
Tue Jul 30, 2019 11:47 am America/New_York
Forum: Questions/Comments
Question: Did something change in VIIRS day_night_flag in 2017?
Replies: 3

Did something change in VIIRS day_night_flag in 2017?

Hi, Barney -There is a problem with reading string attributes with the H5 interface.The new netcdf library (netcdflibversion=xx.xxx.xx.xx|hdf5libversion=1.8.18) writes strings with type CSET H5T_CSET_UTF8;the older version wrote them as CSET H5T_CSET_ASCII.Our version of IDL (and, apparently, yours)...
by gfireman
Mon Jul 29, 2019 11:14 am America/New_York
Forum: Questions/Comments
Question: How to convert the MOD09 image DN to the Rrs data?
Replies: 2

How to convert the MOD09 image DN to the Rrs data?

The Ocean Color group does not distribute or use the MOD09 reflectance product, so we are unable to advise you.
You might want to download the user guide from https://modis.gsfc.nasa.gov/data/dataprod/mod09.php .
by gfireman
Tue Apr 23, 2019 12:49 pm America/New_York
Forum: Questions/Comments
Question: l2gen in batch environment
Replies: 4

l2gen in batch environment

> The first issue is that getanc.py seems to be running more-or-less normally when it is called before l2gen, but when l2gen is called it uses climatology.Running "getanc.py -s 2019111193000" will create a file called "2019111193000.anc".The contents of this file must be passed t...
by gfireman
Mon Apr 08, 2019 9:57 am America/New_York
Forum: Questions/Comments
Question: how to extract Modis aqua L2 sst
Replies: 12

how to extract Modis aqua L2 sst

The l2bin process generates a binned observation statistics product, not an image.  The l2bin product needs to be interpreted by l3mapgen before it can be displayed in SeaDAS.
by gfireman
Thu Feb 14, 2019 11:18 am America/New_York
Forum: Questions/Comments
Question: modis_L1B.py failed with exit code 1.
Replies: 3

modis_L1B.py failed with exit code 1.

That line is indeed in error; we will fix it on our side.In the meantime, you could change the first period to a comma:  File "/home/itra/seadas-7.5.1/ocssw/scripts/modules/modis_utils.py", line 379from   print("ERROR: Could not find LUTs in".self.lutdir)to &#...