Listobs
From CASA Guides
Help on listobs task:
List data set summary in the logger Lists following properties of a measurement set: scan list, field list, spectral window list with correlators, antenna locations, ms table information. Keyword arguments: vis -- Name of input visibility file default: none. example: vis='ngc5921.ms' verbose -- level of detail verbose=True: (default); scan and antenna lists verbose=False: less information Additional comments: The simplest way to obtain a hard copy of the output is: 1) Open a file in your favorite editor; 2) Cut relevant portion of message log. You may have to use cntr-O to store the text; 3) Paste text in the editor window. You can also copy the ascii text from the end of the casapy.log file in the working directory.