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max [ L , max ( MGAP CPT hindcast_date ) ]

Forecast Lead Time in Months grid: /L (months) ordered (2.5 months) to (4.5 months) by 1.0 N= 3 pts :grid
Time grid: /T (months since 1960-01-01) ordered (16 Sep 1960 - 15 Oct 1960) to (16 Oct 1960 - 15 Nov 1960) N= 2 pts :grid

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CPTv10+