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[THREDDS #LUC-457370]: Question on latitude for gridded data set
- Subject: [THREDDS #LUC-457370]: Question on latitude for gridded data set
- Date: Thu, 17 Dec 2009 14:37:41 -0700
Hi Shiva,
> I am trying to obtain forecasts of various atmospheric quantities for
> predicting solar radiation. I use "NetCDF Subset Service for Grids as
> Point Data" for a specified latitude and longitude of interest to me. I
> noticed the following note on your webpage
>
> Within Bounding Box:
>
> North: 90.0000
> South: -90.0000
> East: -1.0000
> West: 0.0000
>
> I am a little bit confused about how to specify longitude. Should the
> longitude always be between 0 and -1. Kindly advise.
That is a bug on our end. The longitude of the data goes from 0 to 359 but the
longitude in the form mistakenly got normalized into the range [-180,180] so
359 became -1. However, it is only the display that is affected. The form will
return the desired data if you specify longitude with values in the [0,360]
range.
> I am also confused about the time zone. The points of interest to me are
> in EST. However the data set that you post on your webpage has the UTC
> tag "Z" on it. Kindly confirm whether you report out the forecasts for a
> specified location (longitude and latitude) at the corresponding UTC
> time.
Yes, all our times are in UTC.
Ethan
Ticket Details
===================
Ticket ID: LUC-457370
Department: Support THREDDS
Priority: Normal
Status: Closed