by ZAMG
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		19 February 1997/09.00 UTC - Meteosat IR image
		 
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		19 February 1997/12.00 UTC - Meteosat IR image; red: height of PV = 2 units
		 
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		19 February 1997/15.00 UTC - Meteosat IR image
		 
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		19 February 1997/18.00 UTC - Meteosat IR image; red: height of PV = 2 units
		 
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