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msmetadata.nrows - Function

1.3.2 Get the number of visibilities (from the main table) associated with the MS.


Description

Get the number of visibilities (from the main table) associated with the MS.

Arguments





Inputs

autoc

Include autocorrelation data? If False, only cross correlation rows will be summed.

allowed:

bool

Default:

true

flagged

Include flagged data? If False, only unflagged or patially flagged rows will be summed.

allowed:

bool

Default:

true

Returns
double

Example

 
    msmd.open("my.ms")  
    # get the total number of rows  
    nrows = msmd.nrows()  
    # got the number of cross correlation rows  
    ncross = msmd.nrows(auto=False)  
    # get the number of unflagged rows  
    ngood = msmd.nrows(flagged=False)  
    # get the number of unflagged cross correlation rows  
    ncrossunflagged = msmd.nrows(auto=False, flagged=False)  
    msmd.done()  

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