Shree Nathji, often referred to as Shree Nath or Shrinathji, is a revered deity in the Pushtimarg tradition of Hinduism, particularly venerated in Nathdwara, Rajasthan. The temple of Shrinathji at Nathdwara is a major pilgrimage site for followers of this sect. The deity is a manifestation of Lord Krishna, depicted as a seven-year-old child holding up the Govardhan hill.The term "sagar half" is not immediately clear in this context. It could potentially be a reference to a specific ritual, offering, or a local term related to the practices at the temple or within the community of devotees. The temple and its associated rituals have a rich tradition with various unique practices and terminologies that may not be widely known outside the specific community.