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There is a limitation on the field of view (FOV) of a large aperture radio telescope: the FOV decreases with increasing resolution and sensitivity of the telescope and the greater the aperture, the smaller the FOV. In order to enlarge the FOV, we may place several discrete feeds on the focal plane of the telescope. When these feeds work simultaneously, the FOV and therefore the operating efficiency...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.