sdsmooth – Smooth spectral data – single dish task

Description

Task sdsmooth performs smoothing along spectral axis using user-specified smoothing kernel. Currently gaussian and boxcar kernels are supported.

Title
Parameter	Default	Description
infile	`''`	name of input SD dataset
datacolumn	`'data'`	name of data column to be used [“data”, “float_data”, or “corrected”]
antenna	`''`	select data by antenna name or ID, e.g. “PM03”
field	`''`	select data by field IDs and names, e.g. “3C2*” (“”=all)
spw	`''`	select data by spectral window IDs, e.g. “3,5,7” (“”=all)
timerange	`''`	select data by time range, e.g. “09:14:0~09:54:0” (“”=all) (see examples in help)
scan	`''`	select data by scan numbers, e.g. “21~23” (“”=all)
pol	`''`	select data by polarization IDs, e.g. “0,1” (“”=all)
intent	`''`	select data by observational intent, e.g. “ON_SOURCE” (“”=all)
reindex	`True`	Re-index indices in subtables based on data selection
kernel	`'gaussian'`	spectral smoothing kernel type
kwidth	`int(5)`	smoothing kernel width in channel
outfile	`''`	name of output file
overwrite	`False`	overwrite the output file if already exists [True, False]

''

name of input SD dataset

'data'

name of data column to be used [“data”, “float_data”, or “corrected”]

''

select data by antenna name or ID, e.g. “PM03”

''

select data by field IDs and names, e.g. “3C2*” (“”=all)

''

select data by spectral window IDs, e.g. “3,5,7” (“”=all)

''

select data by time range, e.g. “09:14:0~09:54:0” (“”=all) (see examples in help)

''

select data by scan numbers, e.g. “21~23” (“”=all)

''

select data by polarization IDs, e.g. “0,1” (“”=all)

''

select data by observational intent, e.g. “ON_SOURCE” (“”=all)

True

Re-index indices in subtables based on data selection

'gaussian'

spectral smoothing kernel type

int(5)

smoothing kernel width in channel

''

name of output file

False

overwrite the output file if already exists