Open Access

Table 5.

Stream interface curvature.

Model/in situ Curvature [deg/AU]
0.32 AU–0.98 AU 57±9
0.32 AU–0.76 AU 73±0.1
0.76 AU–0.98 AU 24±20
Inelastic 56±2
HUXt 33.7±1.2
EUHFORIA 47±2
Nominal Parker spiral (650 km/s) 35.2

Notes. Curvature of the connecting line between the first SI identified at different spacecraft trajectories.

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