Presentation is loading. Please wait.

Presentation is loading. Please wait.

Flows in Active Regions Inferred from the Time-distance and the DAVE4VM.

Similar presentations


Presentation on theme: "Flows in Active Regions Inferred from the Time-distance and the DAVE4VM."— Presentation transcript:

1 Flows in Active Regions Inferred from the Time-distance and the DAVE4VM

2 Case 1: AR11084

3 Flows in the AR11084 at 04:00 July 2 2010 on the photosphere from DAVE4VM (left) and at -0.5 Mm from Time-Distance (right).

4

5

6 Height Photosphere NOT SCALED

7 Rempel’s numerical simulation

8

9 Case 2: AR11158

10 Shear motionSpinning

11 Flow of AR11158 at 18:00 UT Feb. 14 2011 from DAVE4VM (top) and Time-Distance (bottom). Shear motionSpinning

12 AR11158 at 18:00 Feb. 14 2011.

13

14 Summary For stable, mature sunspots, the flow in the sunspots is pretty consistent in the range from -0.5 Mm to the photosphere; Except for the flow in the sunspots that seems to switch from inflow to outflow earlier at the photosphere than at -0.5 Mm. For emerging, complex sunspots, the outflow surrounding the sunspots are consistent within -0.5 Mm and the photosphere; part of the shear motion along the magnetic neutral lines is consistent within that range; Inflow in the sunspots and rotation motion seem not to be agreeable at -0.5 Mm and in the photosphere.


Download ppt "Flows in Active Regions Inferred from the Time-distance and the DAVE4VM."

Similar presentations


Ads by Google