Search found 623 matches

by OB SeaDAS - xuanyang02
Thu Jul 14, 2022 1:03 pm America/New_York
Forum: Questions/Comments
Question: SeaWiFS L2 processing errors
Replies: 1

Re: SeaWiFS L2 processing errors

I assume you are using OCSSW V2021.2. If you want to do l2gen with ancillary files, you can click "Get Ancillary" on the main tab on l2gen GUI. I successfully did l2gen on S2003243191524.L1A_MLAC with the following ancillary files icefile=/Users/*/ocssw-V2021.2/var/anc/2003/243/N2003243_SS...
by OB SeaDAS - xuanyang02
Mon Jul 11, 2022 3:35 pm America/New_York
Forum: Questions/Comments
Question: SeaDAS versioning affecting Landsat chl processing
Replies: 7

Re: SeaDAS versioning affecting Landsat chl processing

We are sorry to say that no tags of OCSSW currently works with l2gen on Landsat 9 L1 B files. R2022.5 and T2022.14 might have the new code to process Landsat 9, but it cannot read the oli tables. I assume R2022.3 works for both collection 1 and 2 of Landsat 8. However, we are using the same atmosphe...
by OB SeaDAS - xuanyang02
Thu Jul 07, 2022 10:49 am America/New_York
Forum: Questions/Comments
Question: ancillary data, old or new
Replies: 5

Re: ancillary data, old or new

I tried EN1_MDSI_MER_RR__1P_20020727T093846_20020727T102241_002123_0065_20180523T151615_0100. It did not return MERRA MET files. Unfortunately, V2022.0 did not recognize EN1_MDSI_MER_RR__1P* as a MERIS file.

It's fixed and will be in the next V tag. R2022.4 and up has the fix. The latest is R2022.7
by OB SeaDAS - xuanyang02
Wed Jul 06, 2022 4:31 pm America/New_York
Forum: Questions/Comments
Question: ancillary data, old or new
Replies: 5

Re: ancillary data, old or new

What tag of OCSSW are you using? This is what V2022.0 returns -- $ getanc /Users/*/Scenes/MERIS/forum/EN1_MDSI_MER_FRS_1P_20110303T145459_20110303T150439_047094_0097_20171225T172751_0100.SEN3/xfdumanifest.xml Running debug binaries... /Users/*/ocssw/bin ancillary_data.db MERIS icefile=/Users/*/ocssw...
by OB SeaDAS - xuanyang02
Wed Jul 06, 2022 4:18 pm America/New_York
Forum: Questions/Comments
Question: Terra MODIS L1 failures
Replies: 4

Re: Terra MODIS L1 failures

We have no control over this ancillary latency issue, it's upstream from us. However, the issue seems to improve. It's 20:16:00 UTC right now, and I am able to do modis_atteph and modis_GEO on T2022187135000.L1A_LAC $ modis_atteph T2022187135000.L1A_LAC Running debug binaries... /Users/*/ocssw/bin T...
by OB SeaDAS - xuanyang02
Wed Jul 06, 2022 12:04 pm America/New_York
Forum: Questions/Comments
Question: SeaDAS version and R2022
Replies: 7

Re: SeaDAS version and R2022

Yes, R2022.7 is more up-to-date than V2022.0. Once the reprocessing is complete, we will make a new V tag.
by OB SeaDAS - xuanyang02
Tue Jul 05, 2022 11:44 am America/New_York
Forum: Questions/Comments
Question: modis_atteph.py usage
Replies: 3

Re: modis_atteph.py usage

Right, the stop time can't be more than 2 hours later than the start time. For SeaDAS 7.5, modis_atteph used to return 0 - all is well in the world 1 - predicted attitude selected 2 - predicted ephemeris selected 4 - no attitude found 8 - no ephemeris found We recently changed the api which modis_at...
by OB SeaDAS - xuanyang02
Tue Jul 05, 2022 11:19 am America/New_York
Forum: Questions/Comments
Question: ocssw/processing error getting ancillary data and Atmospheric correction
Replies: 7

Re: ocssw/processing error getting ancillary data and Atmospheric correction

whu_lmq,

You need to let us know more details before we can help you further.

Can you run

Code: Select all

seadas_info
and post the result there?

Thanks,

Bing
by OB SeaDAS - xuanyang02
Tue Jul 05, 2022 11:15 am America/New_York
Forum: Questions/Comments
Question: ocssw/processing error getting ancillary data and Atmospheric correction
Replies: 7

Re: ocssw/processing error getting ancillary data and Atmospheric correction

sunyue2017, There is no T202202 tag for OCSSW. Did you mean V2022.0? Can you run seadas_info and post the result here? Is the following block of code your own code or from our ocssw script? If it's from ocssw, which script? We need to debug and find out what caused the following print out -- "A...
by OB SeaDAS - xuanyang02
Fri Jul 01, 2022 5:37 pm America/New_York
Forum: Questions/Comments
Question: SeaDAS versioning affecting Landsat chl processing
Replies: 7

Re: SeaDAS versioning affecting Landsat chl processing

Regarding T2022.14, aerosol_olil8_default.hdf has nwave=8, which is probably causing the error "Number of aerosol LUT wavelengths (8) is not equal to number of sensor wavelengths (7)." You probably have to wait for the fix, unless T2022.15 works. Regarding R2022.5, it seems the aerosol and...