The search for radio emission from the exoplanetary systems 55 Cancri, υ Andromedae, and τ Boötis using LOFAR beam-formed observations

Jake D. Turner; Philippe Zarka; Jean-Mathias Grießmeier; Joseph Lazio; Baptiste Cecconi; J. Emilio Enriquez; Julien N. Girard; Ray Jayawardhana; Laurent Lamy; Jonathan D. Nichols; Imke de Pater

doi:10.1051/0004-6361/201937201

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Volume 645 (January 2021)

A&A, 645 (2021) A59

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Table C.2

Detection criteria for Q4f from Fig. C.2.

#	ON- OFF	OFF 1 - OFF 2	\|Ratio\|
N5	657	14	47
N6	6.1	0.1	61
N7	88	26	3
N8	82	0	–
N9a	1.3	1.3	1.2
N9b	5.9	3.2	1.7
N10	84	22	3.8
N11	0	8	–
N12	10⁻⁷, 5σ	0.49, 1σ	5σ

Notes. Column 1: detection criterion. Column 2: detection criterion applied to the difference between ON and OFF beam. Column 3: detection criterion applied to the difference between OFF1 and OFF2 beam. Column 4: absolute value of the ratio of ON-OFF (Col. 2) by OFF1-OFF2 (Col. 3).

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