All Forums  Main Area  General Chatter Area  B_z stayed positive. As a consequence

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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by vk3pa[/i] [br][i][b]The total Interplanetary magnetic field at the L1 point (ACE) increased this morning to 8nT. [/b][/i]B_z stayed positive. As a consequence, there were no geomagnetic disturbances.[blue][i][b] If B_z becomes negative, active conditions are possible. [/b][/i][/blue]This feature seen in the ACE-data is possibly the signature of the interaction region that comes before the actual fast coronal hole wind stream. [blue][i][b]This coronal hole is recurrent. Flaring activity is small.[/b][/i][/blue] [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.