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
Parameter |
Default |
Description |
|---|---|---|
infile |
|
name of input SD dataset |
datacolumn |
|
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 |
|
bin width for time averaging. |
timespan |
|
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