From 135ab08443335389e76ba7a2df47f17b9f60978e Mon Sep 17 00:00:00 2001 From: Emmanuel Mathot Date: Mon, 10 Jun 2024 17:23:49 +0200 Subject: [PATCH] Update altm:nominal_track field to include recommended value for non-representative item geometry --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 6a90af1..642568d 100644 --- a/README.md +++ b/README.md @@ -30,7 +30,7 @@ The fields in the table below can be used in these parts of STAC documents: | altm:instrument_type | string | Primary instrument type. See the list of [primary instrument types](#primary-instrument-types). | | altm:instrument_mode | string | Instrument mode. | | altm:sampling_rate | number | Sampling rate of the instrument in Hz. | -| altm:nominal_track | [GeoJSON LineString Coordinates Array](https://datatracker.ietf.org/doc/html/rfc7946#section-3.1.4) | An array of coordinates used to define the nominal track on the earths surface. This track is essentially a line that is representative of the product but does not include points for every value. This value is recommended ONLY if the item geometry is not representative of the track. | +| altm:nominal_track | [GeoJSON LineString Coordinates Array](https://datatracker.ietf.org/doc/html/rfc7946#section-3.1.4) | An array of coordinates used to define the nominal track on the earths surface. This value is recommended ONLY if the item geometry is not representative of the acquisition track. | > \[!NOTE] > Various fields and objects in this extensions replace [deprecated fields](https://github.com/stac-extensions/sentinel-3/blob/main/deprecated.md)