Planck 2015 results
Free Access

Table A.2

Date and ring numbers for the beginning and end of each time split.

Time split Start date First ring End date End ring

Full mission ............ 2009-Aug.-12 240 2012-Jan.-13 27 005
Nominal mission ............ 2009-Aug.-12 240 2010-Nov.-28 14 723
Half mission 1 ............ 2009-Aug.-12 240 2010-Oct.-15 13 471
Half mission 2 ............ 2010-Oct.-15 13 472 2012-Jan.-13 27 005
Year 1 ............ 2009-Aug.-12 240 2010-Aug.-12 11 194
Year 2 ............ 2010-Aug.-12 11 195 2011-Jul.-29 21 720
Survey 1 ............ 2009-Aug.-12 240 2010-Feb.-08 5720
Survey 2 ............ 2010-Feb.-08 5721 2010-Aug.-12 11 194
Survey 3 ............ 2010-Aug.-12 11 195 2011-Feb.-08 16 691
Survey 4 ............ 2011-Feb.-08 16 692 2011-Jul.-29 21 720
Survey 5 ............ 2011-Jul.-29 21 721 2012-Jan.-13 27 005

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