visstat – Displays statistical information from a Measurement Set, or from a Multi-MS – information task

Description

Parameters

Title
Parameter	Default	Description
vis	`''`
axis	`'amplitude'`
datacolumn	`'data'`
useflags	`True`
spw	`''`
field	`''`
selectdata	`True`
antenna	`''`
uvrange	`''`
timerange	`''`
correlation	`''`
scan	`''`
array	`''`
observation	`''`
xstat	`[ ]`

Parameter Explanations

vis

''

Name of Measurement Set or Multi-MS

axis

'amplitude'

Which values to use

datacolumn

'data'

Which data column to use (data, corrected, model)

useflags

True

Take flagging into account?

spw

''

spectral-window/frequency/channel

field

''

Field names or field index numbers: ''==>all, field='0~2,3C286'

selectdata

True

More data selection parameters (antenna, timerange etc)

antenna

''

antenna/baselines: ''==>all, antenna = '3,VA04'

uvrange

''

uv range: ''==>all; uvrange = '0~100klambda', default units=meters

timerange

''

time range: ''==>all, timerange='09:14:0~09:54:0'

correlation

''

Select data based on correlation

scan

''

scan numbers: ''==>all

array

''

(sub)array numbers: ''==>all

observation

''

observation ID number(s): '' = all

xstat

[ ]

Statistical information for the selected measurement set