Free Access

This article has an erratum: [https://doi.org/10.1051/0004-6361/201321596e]


Table 5

Average and rms1 of the macroturbulent and microturbulent velocity in km s-1, and rms of the LOS velocity in the inversion.

Observations

Data SP GFPI, MOMFBD GFPI, destr. POLIS TIP@1083 nm TIP@1565 nm 557.6 nm

v mac 1.81 ± 0.23 1.72 ± 0.20 1.68 ± 0.25 1.88 ± 0.16 2.27 ± 0.65 2.11 ± 0.34 1.83 ± 0.12
v mic (0.56 ± 0.38)2 (0.47 ± 0.36)2 (0.57 ± 0.32)2 (0.50 ± 0.31)2 (0.06 ± 0.16)2 (0.83 ± 0.48)2 (0.25 ± 0.20)2
vmic > 10 m s-1 31% 34% 52% 29% 15% 42% <1%
rms(vLOS) 744 443 362 444 497 500 319
Spatially degraded HD simulation SIM3

v mac 0.63 ± 0.39 0.78 ± 0.30 0.89 ± 0.23 0.88 ± 0.24 (0.41 ± 0.32)4
v mic 0.55 ± 0.34 0.57 ± 0.31 0.58 ± 0.22 0.58 ± 0.22 0.76 ± 0.45
rms(vLOS) 686 534 405 416 1058
Spatially and spectrally degraded HD simulation

v mac 1.03 ± 0.22 1.18 ± 0.15 1.22 ± 0.12 1.40 ± 0.10
v mic 0.68 ± 0.27 0.76 ± 0.19 0.79 ± 0.11 0.91 ± 0.10
rms(vLOS) 685 529 400 410

Notes.

(1)

Numbers in parentheses indicate that the average was done only over the fraction of the FOV where the quantity was significant (>10 m s-1);

(2)

only vmic > 10 m s-1;

(3)

630 nm data at full resolution without any degradation;

(4)

only vmac > 10 m s-1, 10% of the FOV.

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.