sdtimeaverage – Average SD data, perform time averaging – single dish task

Description

The task sdtimeaverage is an SD task for averaging spectral data over specified time range.

Parameters

Title

Parameter

Default

Description

infile

''

name of input SD dataset

datacolumn

'float_data'

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

field

''

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

spw

''

select data by spectral windows and channels, 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)

antenna

''

antenna IDs to be averaged over, e.g. “PM03” (“”=all)

timebin

'all'

bin width for time averaging.

timespan

'scan'

span across scan, state or both.

outfile

''

name of output file

Parameter Explanations

infile

''

name of input SD dataset

datacolumn

'float_data'

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

field

''

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

spw

''

select data by spectral windows and channels, 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)

antenna

''

antenna IDs to be averaged over, e.g. “PM03” (“”=all)

timebin

'all'

bin width for time averaging.

timespan

'scan'

span across scan, state or both.

outfile

''

name of output file