Search found 73 matches

by jstum
Mon Oct 25, 2021 11:30 am America/New_York
Forum: Questions/Comments
Question: Problem with the Level 1&2 browser applied to OLCI ?
Replies: 1

Problem with the Level 1&2 browser applied to OLCI ?

Hello, I have been using the Level1&2 browser to identify which S3A OLCI Full resolution Level 1 filenames I have to download from your archive to cover a small geographic area over France (south : 43, north, 44, west : 3, east : 4) for year 2017. Your tool returned an enlarged area as given in ...
by jstum
Wed Oct 06, 2021 9:01 am America/New_York
Forum: Questions/Comments
Question: OLCI 709 nm band
Replies: 4

Re: OLCI 709 nm band

by jstum
Wed Oct 06, 2021 8:20 am America/New_York
Forum: Questions/Comments
Question: OLCI 709 nm band
Replies: 4

Re: OLCI 709 nm band

Thanks Sean. Is there some internal report about the method used to derive these coefficients ?
by jstum
Tue Oct 05, 2021 7:03 am America/New_York
Forum: Questions/Comments
Question: OLCI 709 nm band
Replies: 4

OLCI 709 nm band

Hello, I'm processing OLCI/Sentinel-3A with SeaDAS 7.5 Seadas_OLCI_Spectrum.PNG , and I don't understand why the surface reflectance (rhos) at 709 nm is always depleted as compared to the two nearby wavelengths (681 and 754). I speak about ocean spectrum, far from sunglint or clouds, with no vicario...
by jstum
Tue Jul 20, 2021 4:18 am America/New_York
Forum: Questions/Comments
Question: AURAOMI ozone files with anomalous values
Replies: 4

AURAOMI ozone files with anomalous values

Hello, This post is to warn you that AURAOMI ancillary files exhibit anomalous ozone values in southern hemisphere since day 138 (18 May 2021). Total ozone is obviously wrong (more than twice its normal value). This anomaly affects chlorophyll maps (wrong chl blooms at the location of the Aura track...
by jstum
Thu Apr 29, 2021 8:48 am America/New_York
Forum: Questions/Comments
Question: S3A and S3B OLCI files missing for 21/06/2019
Replies: 4

Re: S3A and S3B OLCI files missing for 21/06/2019

Hi, I gave the wrong file name yersterday. Actually, the two following files are missing on https://oceandata.sci.gsfc.nasa.gov/S3AOLCI/L1/2019/172/ : S3A_OL_1_EFR____20190621T091017_20190621T091317_20190622T122541_0179_046_107_2880_LN1_O_NT_002.zip and S3A_OL_1_EFR____20190621T091317_20190621T09161...
by jstum
Wed Apr 28, 2021 8:56 am America/New_York
Forum: Questions/Comments
Question: S3A and S3B OLCI files missing for 21/06/2019
Replies: 4

S3A and S3B OLCI files missing for 21/06/2019

Hello, 4 months ago, I prepared a list of OLCI files to be acquired for year 2019 from the direct data access directories, by running your browse tool and data ordering We tried to download these files today, and for the 21/06/2019, several files are not present anymore, e.g., S3A_OL_1_EFR____201906...
by jstum
Fri Mar 05, 2021 3:43 am America/New_York
Forum: Questions/Comments
Question: No more recent ozone AURAOMI files available
Replies: 3

No more recent ozone AURAOMI files available

Hello,

Recent ozone AURAOMI files are missing (the most recent one is for day 057). Is it just temporary ?

Thank you

Jacques
by jstum
Wed Feb 03, 2021 12:37 pm America/New_York
Forum: Questions/Comments
Question: Sentinel-3 L1 files download fails : too many redirections
Replies: 10

Sentinel-3 L1 files download fails : too many redirections

Hello Sean,

Well, cgi/getfile worked well for OLCI in the past days. Now, its doesn't work anymore, I replaced cgi by ob as you suggested and it works, thank you. For VIIRS, cgi/getfile is still functioning well

Jacques
by jstum
Tue Feb 02, 2021 1:06 pm America/New_York
Forum: Questions/Comments
Question: Sentinel-3 L1 files download fails : too many redirections
Replies: 10

Sentinel-3 L1 files download fails : too many redirections

Hello, It is impossible this afternoon to download these files using wget (no problem before). The message output is "20 redirections exceeded"I checked my profile : I have the rights.I have seen the same problem mentioned on the forum (e.g., https://oceancolor.gsfc.nasa.gov/forum/oceancol...