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Dataset Collection

 

Meteosat Second Generation (MSG) Geostationnary Satellites: Visible, Infra-Red and Water Vapour Images and Derived Data Products over the world

Status: Not defined
Publication State: published

Abstract

Meteosat Second Generation is operated by EUMETSAT and provides almost continuous images to meteorologists and researchers in Europe and around the world. It incorporates significant enhancements in frequency and resolution to the previous generation of Meteosat. MSG measures in 12 spectral channels (compared to only 3 on the previous Meteosat) and records data in a 15 minute cycle (30 minutes on the previous Meteosat). The resolution of the high-resolution visible light channel measures 1 km at the sub-satellite point (compared to 2.5 km on the previous Meteosat).

This dataset collection includes visible, infra-red, water vapour, High Resolution Visible (HRV) images and the derived cloud top height, cloud top temperature, fog, snow detection, and volcanic ash products. These images are available for a range of geographical areas. Images are available from March 2005 onwards at a frequency of 15 minutes (some are hourly) and are at least 24 hours old.

The different geographic extents for images within this dataset collection are available via the linked documentation 'MSG satellite imagery product geographic area details'. Each MSG imagery product area can be referenced from the third and fourth character of the image product name giving in the filename. E.g. for EEAO11 the corresponding geographic details can be found under the entry for area code 'AO' (i.e West Africa).

Citable as:Met Office; EUMETSAT (2006): Meteosat Second Generation (MSG) Geostationnary Satellites: Visible, Infra-Red and Water Vapour Images and Derived Data Products over the world. NCAS British Atmospheric Data Centre, date of citation. http://catalogue.ceda.ac.uk/uuid/5fa2529b973e47ae38ab3557f2018ef4/
Abbreviation: msg
Keywords: MSG, Visible, Infra-Red

Details

Previous Info:

2022-06-22 Blank regions in some images and 'red line' artefacts.

In some products users may notice blank regions periodically appearin… Show More
2022-06-22 Blank regions in some images and 'red line' artefacts.

In some products users may notice blank regions periodically appearing at the bottom and top of those images. This is related to the fact that the N-S oscillation of the IODC satellites is much greater than that of the (newer) zero degree satellites. The older IODC satellites have far fewer (if any) station-keeping manoeuvres than the newer satellites, and this means that the older satellites oscillate up and down a lot more than the newer ones. Examination of Met Office processing log details shows that the Meteosat-11 satellite latitude is always within a couple of tenths of a degree of the equator, whereas for the IODC satellite the satellite latitude varies by several degrees north and south.

Thus the blank artefacts are where the satellite unable to view that part of the Earth's disc beyond the instrument's horizon. The red line that appear may be as a result of a JPEG compression artefact. In a PNG the line would be the same colour as the other grid lines and it wouldn't be so messy. Show Less

Previously used record identifiers:
http://badc.nerc.ac.uk/view/badc.nerc.ac.uk__ATOM__dataent_msg
Coverage
Temporal Range
Start time:
2004-02-14T00:00:00
End time:
Ongoing
Geographic Extent

 
90.0000°
 
-101.7220°
 
135.5000°
 
-90.0000°