Beyond Morphology: Challenges in Decomposing Massive Stellar Halos in Sombrero-like, Halo-Embedded Disk Galaxies

Open Access

Table 1.

Detection probability of stellar halos at different redshifts.

log(M_★/M_⊙)	Z

	z = 0.091	z = 0.2	z = 0.3	z = 0.4	z = 0.5
10−10.5	$0 . 0296_{- 0.0045}^{+ 0.0002}$ $0.0296^{+0.0002}_{-0.0045}$	$0 . 0292_{- 0.0048}^{+ 0.0005}$ $0.0292^{+0.0005}_{-0.0048}$	$0 . 0292_{- 0.0063}^{+ 0.0005}$ $0.0292^{+0.0005}_{-0.0063}$	$0 . 0289_{- 0.0074}^{+ 0.0008}$ $0.0289^{+0.0008}_{-0.0074}$	$0 . 0286_{- 0.0088}^{+ 0.0011}$ $0.0286^{+0.0011}_{-0.0088}$
10.5−11	$0 . 0601_{- 0.0033}^{+ 0.0008}$ $0.0601^{+0.0008}_{-0.0033}$	$0 . 0599_{- 0.0058}^{+ 0.0009}$ $0.0599^{+0.0009}_{-0.0058}$	$0 . 0598_{- 0.0075}^{+ 0.0009}$ $0.0598^{+0.0009}_{-0.0075}$	$0 . 0595_{- 0.0098}^{+ 0.0007}$ $0.0595^{+0.0007}_{-0.0098}$	$0 . 0594_{- 0.0130}^{+ 0.0006}$ $0.0594^{+0.0006}_{-0.0130}$
11−11.5	$0 . 1009_{- 0.0065}^{+ 0.0011}$ $0.1009^{+0.0011}_{-0.0065}$	$0 . 1003_{- 0.0085}^{+ 0.0014}$ $0.1003^{+0.0014}_{-0.0085}$	$0 . 0996_{- 0.0110}^{+ 0.0018}$ $0.0996^{+0.0018}_{-0.0110}$	$0 . 0989_{- 0.0129}^{+ 0.0024}$ $0.0989^{+0.0024}_{-0.0129}$	$0 . 0987_{- 0.0155}^{+ 0.0021}$ $0.0987^{+0.0021}_{-0.0155}$

Notes. Surface brightness detection limit of 28 mag is used. The positive deviation assumes a limit of 30 mag and the negative deviation assumes 26 mag. The central region (within 3 kpc radius) is masked to isolate the diffuse envelope, representing the stellar halo.

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.