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sd.scantable.nchan - Function

5.1.2 Return a number of channels
Description

Return a number of channels in this scantable.

If ifno argument is specified, the number of channels for that IF will be returned. Otherwise, the maximum number of channels, which is written in the header of the data, will be returned.

Arguments

Inputs

ifno

IF number

allowed:

integer

Default:

-1 (maximum)

Returns
integer

Example

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