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        "description": "The original result is 3.5 ± 1.0 K at 4080 Mc/s, not the precision blackbody temperature measured by later missions. Penzias and Wilson’s measurement and the interpretation by Dicke, Peebles, Roll and Wilkinson are distinct contributions. WRS has not reproduced the instrument or data reduction.",
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      "statement": "# Penzias and Wilson: an isotropic microwave excess\n\nMeasured an unexplained, nearly isotropic microwave antenna-temperature excess after estimating atmospheric, instrumental and ground contributions; the letter connected it to a possible cosmological explanation in a companion paper.\n\n## Scientific scope\n\nThe original result is 3.5 ± 1.0 K at 4080 Mc/s, not the precision blackbody temperature measured by later missions. Penzias and Wilson’s measurement and the interpretation by Dicke, Peebles, Roll and Wilkinson are distinct contributions. WRS has not reproduced the instrument or data reduction.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nA. A. Penzias; R. W. Wilson\n\nListed source contributors; individual labor shares are not measured\n\n\n\n## Original sources\n\n- [Penzias and Wilson, A Measurement of Excess Antenna Temperature at 4080 Mc/s, Astrophysical Journal 142, 419–421 (1965)](https://articles.adsabs.harvard.edu/pdf/1965ApJ...142..419P)\n",
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