Search found 268 matches

by OB SeaDAS - dshea
Mon Mar 16, 2020 8:34 pm America/New_York
Forum: Home
Question: command line OCSSW advice
Replies: 21

command line OCSSW advice

Not sure how the TileSize attribute got in your L2 file, but the flags line up easily:l2_flags:flag_meanings = "ATMFAIL LAND PRODWARN HIGLINT HILT HISATZEN COASTZ SPARE8 STRAYLIGHT CLDICE COCCOLITH TURBIDW HISOLZEN SPARE14 LOWLW CHLFAIL NAVWARN ABSAER SPARE19 MAXAERITER MODGLINT CHLWARN ATMWARN...
by OB SeaDAS - dshea
Wed Mar 04, 2020 3:28 pm America/New_York
Forum: Home
Question: Geolocation issue with L2 Sentinel2 and Landsat8 products
Replies: 3

Geolocation issue with L2 Sentinel2 and Landsat8 products

Yes, it looks like our L1 reader for MSI data is flagging any pixel with bad Lt as NAVFAIL.  The scene you sent has mostly bad Lt except in the lower corner, which caused problems for the code which sets the North, South, East, West metadata.  We have new software that can handle this situ...
by OB SeaDAS - dshea
Mon Mar 02, 2020 9:42 am America/New_York
Forum: Home
Question: How to get higher than 1000m/pixel resolution?
Replies: 18

How to get higher than 1000m/pixel resolution?

Remember that most of the MODIS bands used to calculate the products are 1KM,  so you need to decide if 250m resolution is appropriate.  This it what I would change to get the highest possible resolution from MODIS.modis_L1A.pygetanc.pymodis_GEO.pymodis_L1B.pyl2gen resolution=250 l2prod=ss...
by OB SeaDAS - dshea
Wed Feb 26, 2020 12:13 pm America/New_York
Forum: Home
Question: Geolocation issue with L2 Sentinel2 and Landsat8 products
Replies: 3

Geolocation issue with L2 Sentinel2 and Landsat8 products

can you give me an L1 file where l2gen produces a coordinate box for the whole earth.  Remember, if the scene is near a pole this bounding box is correct.

don
by OB SeaDAS - dshea
Wed Feb 19, 2020 12:29 pm America/New_York
Forum: Home
Question: L2gen error - file A2017072165000.L1A_LAC
Replies: 7

L2gen error - file A2017072165000.L1A_LAC

This file works fine for me with l2gen version 9.5.0-V2019.3.  Looks like l2gen is only allocating 3 L1 buffers when it needs 5.  Can you give me the exact command line you are using to run l2gen.  A smaller filter kernel can cause this problem.

don
by OB SeaDAS - dshea
Wed Feb 19, 2020 9:29 am America/New_York
Forum: Home
Question: Getting started with the OCSSW Command line
Replies: 5

Getting started with the OCSSW Command line

looks like your OCSSW is installed at "~/ocssw".  You need to do these steps to setup the environment variables for the processing programs to work properly.

export OCSSWROOT=~/ocssw
source $OCSSWROOT/OCSSW_bash.env

Then you can run the programs without specifying the whole path.

don
by OB SeaDAS - dshea
Tue Feb 18, 2020 8:53 am America/New_York
Forum: Home
Question: Error in the building with the new python scripts(install_ocssw.py)
Replies: 2

Error in the building with the new python scripts(install_ocssw.py)

Did you rebuild the 3rd party libraries in $OCSSWROOT/opt/src first?

don
by OB SeaDAS - dshea
Thu Feb 06, 2020 8:01 am America/New_York
Forum: Home
Question: gpt reprojection error
Replies: 9

gpt reprojection error

Open JDK has never worked for us with SeaDAS.  I would suggest installing Oracle Java 1.8.  SeaDAS does not work with versions higher than 8.  You can get it here:

https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

don
by OB SeaDAS - dshea
Tue Jan 28, 2020 11:04 am America/New_York
Forum: Home
Question: modis_geo.py processing problem
Replies: 4

modis_geo.py processing problem

Correct.  The latest update fixes this issue.

don
by OB SeaDAS - dshea
Mon Dec 02, 2019 12:17 pm America/New_York
Forum: Home
Question: Error GOCI l2bin on SeaDAS or python
Replies: 5

Error GOCI l2bin on SeaDAS or python

Did you install the GOCI data files?
Does directory

/Applications/seadas-7.5.3/ocssw/share/goci

exist?

don