Cohoweb Data Explorer - Near-Earth Heliosphere Data - NSSDC - Goddard Space Flight Center
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COHOWeb News

May 13, 2013
Updated Voyager-2 plasma data to 2013/05/03 Updated STEREO A&B plasma data to 2013/02/28

May 06, 2013
Updated OMNI_M IMF data to 2013/04/15
Updated OMNI_M Plasma data to 2013/04/28

April 23, 2013
Updated Voyager-2 plasma data to 2013/04/16

April 12, 2013
Updated OMNI_M IMF data to 2013/03/19
Updated OMNI_M Plasma data to 2013/04/06
Updated STEREO A&B mag. data to 2013/02/28
Updated Voyager-2 plasma data to 2013/03/31

March 20, 2013
Updated STEREO-A mag. data to 2013/01/31
Updated OMNI_M IMF data to 2013/02/20
Updated OMNI_M Plasma data to 2013/03/10
Updated Voyager-2 plasma data to 2013/03/10

February 25, 2013
Updated OMNI_M IMF data to 2013/01/30
Updated OMNI_M Plasma data to 2013/02/20
Updated Voyager-2 plasma data to 2013/02/19

February 14, 2013
Updated STEREO-A plasma data to 2012/11/30
Updated STEREO-B plasma data to 2012/11/30
Updated STEREO-A mag. data to 2012/12/31
Updated STEREO-B mag. data to 2012/12/31

January 31, 2013
Updated OMNI_M IMF data to 2012/12/31
Updated OMNI_M Plasma data to 2013/01/21
Updated Voyager-2 plasma data to 2013/01/16

January 07, 2013
Updated OMNI_M IMF data to 2012/11/23
Updated OMNI_M Plasma data to 2012/12/30
Updated Voyager-2 plasma data to 2012/12/30

December 17, 2012
Updated STEREO-A plasma data to 2012/10/31
Updated STEREO-B plasma data to 2012/10/31
Updated Voyager-2 plasma data to 2012/12/09

November 20, 2012
Updated STEREO-A mag. data to 2012/08/31
Updated STEREO-A plasma data to 2007-2012

November 14, 2012
Updated OMNI_M IMF data to 2012/10/19
Updated OMNI_M Plasma data to 2012/11/05
Updated Voyager-2 plasma data to 2012/11/08

October 26, 2012
Updated STEREO-B mag. data to 2012/08/31
Updated STEREO-B plasma data to 2012/09/30

October 19, 2012
Updated OMNI_M IMF data to 2012/09/18
Updated OMNI_M Plasma data to 2012/10/14
Updated Voyager-2 plasma data to 2012/10/15

September 26, 2012
Updated STEREO-B mag. data to 2012/07/31
Updated STEREO-B plasma data to 2012/06/30

September 17, 2012
Updated OMNI_M IMF data to 2012/08/28
Updated OMNI_M Plasma data to 2012/09/10
Updated Voyager-2 plasma data to 2012/09/09

August 31, 2012
Updated OMNI_M IMF data to 2012/08/10
Updated OMNI_M Plasma data to 2012/08/28

August 21, 2012
Updated STEREO-A plasma and mag. data to 2012/04/30
Updated STEREO-B plasma and mag. data to 2012/05/31
Updated OMNI_M IMF data to 2012/07/25

August 10, 2012
Updated Voyager-2 plasma data to 2012/08/07
Updated OMNI_M IMF data to 2012/07/18
Updated OMNI_M Plasma data to 2012/08/01

July 20, 2012
Updated OMNI_M IMF data to 2012/06/12
Updated OMNI_M Plasma data to 2012/06/21

June 15, 2012
Updated STEREO-A mag data to 2012/03/31
Updated STEREO-B mag data to 2012/03/31
Updated Voyager-2 plasma data to 2012/06/10
Updated Voyager-1 mag data to 2010/12/31

May 25, 2012
Updated STEREO-A plasma data to 2012/03/31
Updated STEREO-B plasma data to 2012/03/31
Updated OMNI_M: IMF and Plasma to 2012/05/08
Updated Voyager-2 plasma data to 2012/04/30

April 24, 2012
Updated STEREO-A plasma data to 2012/02/29
Updated STEREO-B plasma data to 2012/02/29

April 19, 2012
Updated Voyager-2 plasma data to 2012/04/09
Updated OMNI_M: IMF and Plasma to 2012/04/09

March 19, 2012
Updated Voyager-2 plasma data to 2012/03/06
Updated OMNI_M: IMF and Plasma to 2012/02/29
Updated STEREO-A mag data to 2011/12/31
Updated STEREO-B mag data to 2011/12/31
Updated STEREO-B plasma data to 2012/01/31

February 23, 2012
Updated Voyager-2 plasma data to 2012/02/14
Updated OMNI_M: IMF and Plasma to 2012/02/07

February 06, 2012
Updated STEREO-A mag data to 2011/11/30
Updated STEREO-B mag data to 2011/11/30

January 12, 2012
Updated Voyager-2 plasma data to 2011/12/12

December 20, 2011
Updated OMNI_M: IMF and Plasma to 2011/12/09
Updated STEREO-A mag data to 2011/09/30
Updated STEREO-A plasma data to 2011/07/31
Updated STEREO-B mag data to 2011/09/30
Updated STEREO-B plasma data to 2011/09/30

October 28, 2011
Updated OMNI_M: IMF and Plasma to 2011/10/12
All Wind (1994/11-2011) magnetic field data replaced and Wind-based shift parameters recomputed.
Updated Voyager-2 plasma data to 2011/10/23

October 04, 2011
Updated OMNI_M: IMF and Plasma to 2011/09/28
Updated Voyager-2 plasma data to 2011/09/26

September 19, 2011
Updated OMNI_M: IMF and Plasma to 2011/09/13
Updated Voyager-2 plasma data to 2011/08/29
Updated STEREO-A mag data to 2011/06/30
Updated STEREO-B mag data to 2011/06/30
Updated STEREO-B plasma data to 2011/07/31

August 15, 2011
Updated OMNI_M: IMF and Plasma to 2011/07/31
Updated Voyager-2 plasma data to 2011/08/03
Updated STEREO-A mag data to 2011/05/31
Updated STEREO-B mag data to 2011/05/31

June 28, 2011
Updated OMNI_M: IMF and Plasma to 2011/06/22

June 18, 2011
Updated STEREO-A plasma data to 2011/04/30
Updated STEREO-A mag data to 2011/01/31
Updated STEREO-B mag data to 2011/03/01

June 08, 2011
Updated OMNI_M: IMF and Plasma to 2011/05/30
Updated Voyager-2 plasma data to 2011/05/23
Updated Voyager-2 mag data for all 2009 year

May 20, 2011
Updated OMNI_M: IMF and Plasma to 2011/05/15
Updated Ulysses: Ephemeris data for 2008 year

May 06, 2011
Updated OMNI_M: IMF and Plasma to 2011/04/23
Updated Voyager-2 plasma data to 2011/05/02

April 26, 2011
Updated STEREO-A plasma data to 2011/02/28
Updated STEREO-B plasma data to 2011/02/28

April 08, 2011
Updated OMNI_M: IMF and Plasma to 2011/04/02
Updated STEREO-A mag data to 2010/12/31
Updated STEREO-B mag data to 2011/01/31

April 01, 2011
Updated STEREO-A plasma data to 2011/01/31
Updated STEREO-B plasma data to 2011/01/31
Updated Voyager-2 plasma data to 2011/03/20

March 21, 2011
Updated OMNI_M: IMF and Plasma to 2011/03/16

February 22, 2011
Updated STEREO-B mag data to 2010/12/31

February 14, 2011
Updated OMNI_M: IMF and Plasma to 2011/02/05
Updated Voyager-2 plasma data to 2011/01/26

January 28, 2011
Updated OMNI_M: IMF and Plasma to 2011/01/12
Updated STEREO-A plasma data to 2010/11/30
Updated STEREO-B plasma data to 2010/11/30

December 21, 2010
Updated OMNI_M: IMF and Plasma to 2010/12/02
Updated Voyager-2 plasma data to 2010/12/15

November 23, 2010
Updated STEREO-A mag data to 2010/06/01
Updated STEREO-B mag data to 2010/09/30
Updated OMNI_M: IMF and Plasma to 2010/11/15

November 12, 2010
Updated Voyager-2 plasma data to 2010/10/31
Updated OMNI_M: IMF and Plasma to 2010/10/25

October 25, 2010
Updated Voyager-2 plasma data to 2010/10/03
Updated OMNI_M: IMF and Plasma to 2010/10/10
Updated STEREO-A plasma data to 2010/07/31
Updated STEREO-B plasma data to 2010/07/31

October 1, 2010
Updated Voyager-1 mag. data to 2019/12/31

September 21, 2010
Updated Voyager-2 plasma data to 2010/09/08
Updated OMNI_M: IMF and Plasma to 2010/09/11

September 10, 2010
Updated Voyager-2 plasma data to 2010/08/19
Updated OMNI_M: IMF and Plasma to 2010/08/31

August 4, 2010
Updated OMNI_M: IMF and Plasma to 2010/07/26

July 10, 2010
Updated STEREO-A plasma data to 2010/04/30
Updated STEREO-B plasma data to 2010/04/30

July 1, 2010
Updated Voyager-2 plasma data to 2010/06/27

June 29, 2010
Updated OMNI_M: IMF and Plasma to 2010/06/20

June 11, 2010
Updated STEREO-A mag data to 2010/03/31
Updated STEREO-B mag data to 2010/03/31

June 8, 2010
Updated OMNI_M: IMF and Plasma to 2010/05/29

May 5, 2010
Updated Voyager-2 plasma data to 2010/04/21

April 21, 2010
Updated STEREO-A mag and pla data to 2010/02/28
Updated STEREO-B mag and pla data to 2010/02/28

April 13, 2010
Updated Voyager-2 plasma data to 2010/03/31
Updated STEREO-A mag and plasma data to 2010/01/31
Updated STEREO-B mag and plasma data to 2010/01/31
Updated OMNI_M: IMF and Plasma to 2010/03/20

March 18, 2010
Updated Voyager-2 plasma data to 2010/02/28
Updated STEREO-A pla data: 2007/02/15 - /2009/12/31
Updated STEREO-B pla data: 2007/03/01 - /2009/12/31
Updated OMNI_M: IMF and Plasma to 2010/02/15

February 22, 2010
Updated Voyager-2 plasma data to 2010/01/25
Updated STEREO-A plasma data: 2007/02/15 - /2009/10/31
Updated STEREO-B plasma data: 2007/03/01 - /2009/10/31
Updated OMNI_M: IMF and Plasma to 2010/01/16

January 20, 2010
Updated Voyager-2 plasma data to 2010/01/03
Updated Voyager-2 mag data for all 2008 year
Updated OMNI_M: IMF and Plasma to 2009/12/28


If you have any questions/comments about COHOWEB system, contact:
Dr. Natalia Papitashvili, National Space Science Data Center, Mail Code 672, NASA/Goddard Space Flight Center, Greenbelt, MD 20771