Project

General

Profile

Trouble with Sellonlatbox Longitude Inputs

Added by Neil Waters over 3 years ago

Hello everyone.

I have what I hope is a simple problem to solve. I would like to extract data for a box ranging from the Gulf of Mexico (-97 lon) to the end of the Mediterranean Sea (35 lon). I have read the documentation but still cannot get the desired output file.

I have tried the following inputs:

1) cdo sellonlatbox,-97.77,35.12,0,51.04 input.nc output.nc (Extracts all longitudes around the globe but can't figure out why)
2) cdo sellonlatbox,262.23,395.12,0,51.04 input.nc output.nc (Starts at -97.77 but stops at 360/0, which I assume is the limit)

I have attached screenshots, as well as the coordinate information of my file (0 - 360). Any help or advice would be greatly appreciated!

Neil


Replies (4)

RE: Trouble with Sellonlatbox Longitude Inputs - Added by Karin Meier-Fleischer over 3 years ago

Hi Neil,

your data is curvilinear with a projection which maybe is the cause for the problem.
Can you upload the data? One timestep and one variable is enough.

-Karin

RE: Trouble with Sellonlatbox Longitude Inputs - Added by Neil Waters over 3 years ago

Hi Karin,

Thank you for your time and assistance.

Please find attached one timestep of the data.

sample.nc (11.4 MB) sample.nc

RE: Trouble with Sellonlatbox Longitude Inputs - Added by Karin Meier-Fleischer over 3 years ago

The longitude values are going from 0.0147311 to 359.996 degrees and you have to set the longitude values for sellonlatbox as

cdo sellonlatbox,262.23,395.12,0,51.04 sample.nc outfile.nc

-Karin

RE: Trouble with Sellonlatbox Longitude Inputs - Added by Neil Waters over 3 years ago

Hi Karin,

All clear. Thank you for taking the time to help a stranger, it's much appreciated.

Neil

    (1-4/4)