Difference maps at 160 GHz from 2003

Difference between five good 160 GHz maps from 2003, made with the aim to find which kind of structures are visible in these maps. They were made on 11 February, 9 April, 19 May, 30 June, and 7 September. In between these maps, adjustments have been made on 5 March, 14 May, and 30 July.

	freq	rms
20030211-20030409	160	14.3
20030211-20030519	160	17.0
20030211-20030630	160	18.5
20030211-20030907	160	18.0
20030409-20030519	160	16.8
20030409-20030630	160	18.0
20030409-20030907	160	18.5
20030519-20030630	160	11.1
20030519-20030907	160	19.4
20030630-20030907	160	20.7