Spatially resolved spectroscopy of the debris disk HD 32297 - Further evidence of small dust grains

Open Access

Table 2

Parameters that provide the best GRaTer model fitting of the IRDIS BB_H science image with the one HG phase function.

	NE side	SW side	Full disk
i (°)	88.2 ± 0.4	88.3 ± 0.3	88.3 ± 0.3 (88.5)
R₀ (au)	136.8 ± 10.0	129.4 ± 8.4	134.7 ± 9.3 (130)
α_in	6.00 ± 4.00	6.00 ± 4.00	6.00 ± 4.00 (10)
α_out	−6.0 ± 0.9	−5.7 ± 0.8	−6.17 ± 1.17 (−6)
g	0.55 ± 0.14	0.49 ± 0.14	0.55 ± 0.13 (0.6)
h	0.026 ± 0.005	0.024 ± 0.006	0.020 ± 0.006 (0.020)

Notes. The model parameters corresponding to the smallest χ² value are provided in brackets in the fourth column. The mean value of the distribution and the dispersion is used for α_in as its histogram has a flat distribution.

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.