DREAM - III. A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B at TNG

Open Access

Table 1

Log of TNG-GIANO-B observations.

Target	Night	S/N_AVE	am_min−am_max	N_obs	Exposure time (s)
HAT-P-3b	2020-01-30	34	1.1–2.2	34	600.0
HAT-P-33b	2019-12-04	35	1.0–1.5	34	600.0
HAT-P-49b	2020-07-30	37	1.0–1.9	72	300.0⁽⁺⁾
HD89345b	2020-02-02	34	1.1–2.0	176	100.0
K2-105b	2020-01-18	27	1.0–1.9	32	600.0
Kepler-25c	2019-06-14	40	1.0–2.0	38	600.0
Kepler-63b	2020-05-13	27	1.1–1.3	14	600.0
Kepler-68b	2019-08-03	50	1.1–2.1	66	300.0
WASP-47d	2021-07-30	23	1.3–2.4	34	600.0

Notes. Time-averaged S/N in the spectral region containing the HeI triplet (1082.2–1085.5 nm).⁽⁺⁾ First four exposures at 600 s.

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