Search found 14 matches

by bigelowtek
Mon Jan 08, 2024 11:10 am America/New_York
Forum: Questions/Comments
Question: OCSSW modis_GEO Ancillary Data Issues
Replies: 2

Re: OCSSW modis_GEO Ancillary Data Issues

Hi Sean,

I had two jobs reading and writing to the ancillary_data.db file simultaneously, which corrupted the file.

Thank you,
Sunny
by bigelowtek
Wed Jan 03, 2024 3:29 pm America/New_York
Forum: Questions/Comments
Question: OCSSW modis_GEO Ancillary Data Issues
Replies: 2

OCSSW modis_GEO Ancillary Data Issues

Hello, I am using the ocssw source code to batch process Aqua and Terra L1a files to L2. A percentage of both Aqua and Terra files successfully processed, before processing failed for the entirety of the remaining files due to an sqlite3.DatabaseError with "database disk image is malformed.&quo...
by bigelowtek
Tue May 16, 2023 10:15 am America/New_York
Forum: Questions/Comments
Question: SeaWiFS L1a and L2 Filename Datetime Discrepancy
Replies: 2

Re: SeaWiFS L1a and L2 Filename Datetime Discrepancy

Hi Sean, Thank you for your detailed answer. That makes sense. Unfortunately it means that the workflow I have been using will need to be re-written for seawifs matchups. I appreciate your suggestion to use CMR to find matchups based on the L1A collection. However, I am unsure of how to implement th...
by bigelowtek
Wed May 10, 2023 11:22 am America/New_York
Forum: Questions/Comments
Question: SeaWiFS L1a and L2 Filename Datetime Discrepancy
Replies: 2

SeaWiFS L1a and L2 Filename Datetime Discrepancy

Hello, There appears to be a discrepancy in the datetimes listed in SeaWiFS L1a file names and SeaWiFS L2 file names on Direct Data Access, and between Direct Data Access and the Common Metadata Repository (CMR). I am trying to find the cause behind the discrepancy, or if there is a pattern to it, i...
by bigelowtek
Thu Mar 09, 2023 8:51 am America/New_York
Forum: Questions/Comments
Question: L3 Browser 8-day Composite Issue
Replies: 3

Re: L3 Browser 8-day Composite Issue

Thank you.
by bigelowtek
Wed Mar 08, 2023 10:05 am America/New_York
Forum: Questions/Comments
Question: L3 Browser 8-day Composite Issue
Replies: 3

L3 Browser 8-day Composite Issue

Hello, I am trying to do a batch download of Aqua-MODIS 8-day composites using the L3 Browser. Specifically, I am selecting the following options: * Chl-a * 8-day * 4 km * png * Dates: 07/04/02 - 03/08/23 * Extract: S 45, N 65, W -30, E -5 When I review the order, it lists only a single file to be d...
by bigelowtek
Tue Sep 06, 2022 9:07 am America/New_York
Forum: Questions/Comments
Question: Modis L1A Extract: Error Locating Pixel/Line Range
Replies: 2

Re: Modis L1A Extract: Error Locating Pixel/Line Range

I must have made a mistake upstream in my workflow. Thank you.
by bigelowtek
Fri Sep 02, 2022 11:12 am America/New_York
Forum: Questions/Comments
Question: Modis L1A Extract: Error Locating Pixel/Line Range
Replies: 2

Modis L1A Extract: Error Locating Pixel/Line Range

Hello. I am attempting to process a modis-aqua L1A file to L2. I have successfully run modis_GEO and generated the .GEO file. Next, I run modis_L1A_extract, and the script throws the following error: "Error locating pixel/line range to extract." This is wrapped into a larger workflow that ...
by bigelowtek
Wed Jul 06, 2022 11:30 am America/New_York
Forum: Questions/Comments
Question: CMR VIIRS Ocean Color L2 Download
Replies: 4

Re: CMR VIIRS Ocean Color L2 Download

Ah, ok, that makes a lot of sense. Thank you for the clarification!
by bigelowtek
Wed Jul 06, 2022 10:03 am America/New_York
Forum: Questions/Comments
Question: CMR VIIRS Ocean Color L2 Download
Replies: 4

Re: CMR VIIRS Ocean Color L2 Download

Thank you. Your suggestion worked. I removed the provider, instrument, and platform specifiers, and included collection id. The script successfully found and downloaded VIIRS granules from all years we searched for. It is odd that when I had specified the provider, instrument, and platform, the scri...