Search found 8 matches

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...
by bigelowtek
Fri Jul 01, 2022 11:16 am America/New_York
Forum: Questions/Comments
Question: CMR VIIRS Ocean Color L2 Download
Replies: 4

CMR VIIRS Ocean Color L2 Download

We have a python script that searches for and downloads ocean color VIIRS granules from 2012 through 2018. Our script builds the following formatted search url: https://cmr.earthdata.nasa.gov/search/granules.json?page_size=2000&provider=OB_DAAC&point=-66.8303,43.7478&instrument=VIIRS&...
by bigelowtek
Tue May 03, 2022 8:19 am America/New_York
Forum: Questions/Comments
Question: Terra Processing: Trouble with GEO file
Replies: 4

Re: Terra Processing: Trouble with GEO file

We've implemented a call in our workflow to 'getanc' on the L1A files. Now all of the Terra files seem to be processing successfully. Thank you for your help.
by bigelowtek
Fri Apr 29, 2022 3:16 pm America/New_York
Forum: Questions/Comments
Question: Terra Processing: Trouble with GEO file
Replies: 4

Re: Terra Processing: Trouble with GEO file

I am processing files from the command line using the OCSSW code bundle with tag V2022.0.
by bigelowtek
Fri Apr 29, 2022 12:43 pm America/New_York
Forum: Questions/Comments
Question: Terra Processing: Trouble with GEO file
Replies: 4

Terra Processing: Trouble with GEO file

Hello, We've managed to successfully process some Terra files from L1A to L2, but the processing of other Terra files is having issues when trying to make the GEO file. I have included some of the terminal print out below: Determining required attitude and ephemeris files... ancillary_data.db Search...