5.1.2.0 sd.scantable.stats

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sd.scantable.stats - Function

5.1.2 Compute specified statistics of the spectra
Description

Determine the specified statistic of the current beam/if/pol Takes a ’mask’ as an optional parameter to specify which channels should be excluded.

Available statistics are ’min’, ’max’, ’min_abc’, ’max_abc’, ’sumsq’, ’sum’, ’mean’, ’var’, ’stddev’, ’avdev’, ’rms’, ’median’.

Arguments


Inputs
stat	Statistics to be calculated
	allowed:	string
	Default:	’stddev’
mask	An optional mask specifying where the statistic should be determined
	allowed:	bool array
	Default:	None
form	Format string to print statistic values
	allowed:	string
	Default:	’3.3f’
row	Row number of spectrum to process
	allowed:	integer
	Default:	None (all rows)

Returns
float array

Example

        scan = sd.scantable(’OrionS_rawACSmod_cal’)
        scan.set_unit(’channel’)
        msk = scan.create_mask([100, 200], [500, 600])
        scan.stats(stat=’mean’, mask=m)

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