ISPY – NaCo Imaging Survey for Planets around Young stars - A young companion candidate embedded in the R CrA cloud

Free Access

Table 2.

Summary of observations.

Parameter	Epoch 1	Epoch 2
UT date (yyyy/mm/dd)	2017/05/19	2018/06/06
Prog. ID	199.C-0065(A)	1101.C-0092(A)
DIT^a (s)	0.35	0.1082
# of DITs	12 100	18 401
Par. angle start/end (°)	42.46/78.44	−40.25/80.91
Airmass min/max	1.04/1.19	1.04/1.22
Mean seeing^b (as)	0.65	0.63
True north^c (°)	0.39 ± 0.21	0.43 ± 0.18
Plate Scale (mas pix⁻¹)	27.21 ± 0.10	27.21 ± 0.08
# unsaturated PSF	2000	2400
DIT unsaturated PSF (s)	0.005	0.004256

Notes.

^(a)

DIT = Detector integration time, i.e., exposure time per image frame.

^(b)

Mean DIMM seeing measured during the observations.

^(c)

Additional rotation in clockwise direction that has to be applied in order for north to point to the top of the images.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.