EVE Version 8 Data Products Released
EVE version 8 data products are available for immediate download from the EVE website as of June 13, 2024. All newly generated products will be
June 13, 2024
EVE Science Workshop July 25-27, 2023
Agenda Presentation slides and videos from the workshop can be found below.The panels are listed at the top, and the presentations are listed in the
August 16, 2023
EVE Version 6 Data Products Released
The EVE version 6 data products have been released effective June 15, 2017. All newly generated products will be derived from the version 6 software
June 15, 2017
June 2016 Rocket Launch Successful
After a one-week delay due to high winds, the latest SDO EVE calibration rocket successfully launched on Wednesday, June 1, from White Sands Missile Range
August 1, 2016
EVE version 5 data released
The EVE version 5 data products have been released effective Dec 23, 2014. All newly generated products will be derived from the version 5 software
December 23, 2014
EVE MEGS A Power Anomaly
We’re sad to report that EVE MEGS-A / SAM data stream has ended on Monday May 26, 2014 due to a power anomaly for MEGS-A
May 28, 2014
Version 4 Released
The much anticipated EVE version 4 data products have been released effective Dec 20, 2013. Over the next several days, more products will be available
December 20, 2013
MEGS-B Flare Campaign
The science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute the 24-hour continuous observing sequence starting June 2 (day
July 2, 2012
CCD Bakeout
A CCD bakeout was started at 15:00 UT March 12, 2012. The CCDs will return to normal operation starting Wednesday March 14 around 15:00 UT.
March 12, 2012
MEGS-B “Flare” Campaign to support Incoherent Scatter Radar at Arecibo
Though we expect the Sun to be rather quiet today, we will be running a MEGS-B campaign in support of special incoherent scatter radar measurements
February 8, 2012
MEGS-B flare campaign
Due to expected increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
January 24, 2012
MEGS-B Flare Campaign
Due to expected increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign.
November 3, 2011
MEGS-B Exposure Times
A new web page has been created to indicate when MEGS-B was performing science observations. The full URL is <a href="http://lasp.colorado.edu/eve/data_access/evewebdata/interactive/megsb_daily_exposure_hours.html" title="SDO/EVE MEGS-B Exposure Hours"
October 19, 2011
MEGS-B Flare Campaign
Due to recent increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign.
September 22, 2011
MEGS-B Flare Campaign
Due to recent increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
September 8, 2011
SDO/EVE Late Phase Flares, Press Conference
EVE scientists have observed that radiation from solar flares sometimes continues for up to five hours beyond the initial minutes of the main phase of
September 7, 2011
System Maintenance
The EVE distribution will be impacted by some system maintenance starting around 9:00 am MDT on August 23.
August 23, 2011
MEGS-B Flare Campaign
Due to anticipated increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
August 3, 2011
MEGS-B Flare Campaign
Due to expected increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
July 28, 2011
SDO EVE Calibration Rocket Succesful
The SDO EVE suborbital calibration rocket was launched on March 23, 2011 and was a complete success.
March 23, 2011
EVE Version 2 Data Released
Version 2 EVE data products were released on February 17, 2011 and are available for download.
February 17, 2011
MEGS-B Flare Campaign
Due to high solar activity conditions, the science and operations team has decided to extend the MEGS-B flare campaign by one more day.
February 15, 2011
MEGS-B Flare Campaign
Due to expected increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
February 14, 2011
MEGS-B Flare Campaign
Due to expected increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
January 21, 2011
MEGS-B Flare Campaign
Due to expected increased solar activity, the science and operations team has decided to perform a MEGS-B flare campaign. EVE will execute a 24-hour continuous
October 19, 2010
CCD Bakeout #2
EVE data is temporarily unavailable due to a CCD bakeout starting on Sept. 23, 2010.
September 23, 2010
MEGS-B Power-Off Test
MEGS-B will be temporarily powered off from July 28 to July 30, 2010 (day 209-211).
July 28, 2010
EVE Version 1 Data Released
Version 1 EVE data products have been released on June 18, 2010 and are immediately available for download.
June 18, 2010
CCD Bakeout
EVE data is temporarily unavailable due to a CCD bakeout starting June 16, 2010 (day 167).
June 16, 2010
EVE flare results presented at SPD meeting
We’ve been seeing just the tip of the iceberg when monitoring flares with X-rays. With the complete extreme ultraviolet (EUV) coverage by SDO EUV Variability
May 27, 2010
Operations Change for MEGS-B and MEGS-P
The MEGS-B exposure is being reduced from continuously down to 15 minutes per day.
May 19, 2010
SDO EVE Calibration Rocket Successful
NASA 36.258 (SDO EVE calibration rocket) was launched at 12:32 MDT (18:32 UT) and had a great flight.
May 3, 2010
EVE Begins Normal Operations
On April 30, 2010 (day 120) EVE began normal operations observing the sun continuously with all channels.
April 30, 2010
NASA Press Briefing
NASA held a news briefing to unveil initial images from the Solar Dynamics Observatory on Wednesday, April 21. The participants for NASA briefing were: Dean
April 21, 2010
First Solar Light Observations
Great day today on the SDO EVE commissioning front – all 4 EVE doors were successfully opened and then we proceeded in getting first solar
March 26, 2010
EVE Instrument Testing
Now that SDO is in it’s nominal orbit (3/16/2010), we are continuing EVE commissioning tests. On March 18th, we successfully sent test patterns from the
March 23, 2010
SDO Orbit Transitions and EVE Particle Data
The SDO spacecraft has spent most of its first few weeks since launch performing orbit maneuvers to transition from a very elliptical orbit (apogee of
March 12, 2010
SDO EVE mapping out inner Van Allen Radiation Belt
As the SDO orbit perigee is raised, the particle counts for EVE’s photodiode are decreasing. This image shows a view of SDO’s orbit; the ellipses
February 24, 2010
EVE Instrument Turns On and Re-Discovers the Van Allen Radiation Belts
Satellite detectors are sensitive to energetic particles in the Van Allen radiation belts, and EVE is no exception. SDO was launched Feb. 11, 2010 from
February 18, 2010
NASA Successfully Launches a New Eye On The Sun
CAPE CANAVERAL, Fla. — NASA’s Solar Dynamics Observatory, or SDO, lifted off Thursday from Cape Canaveral Air Force Station’s Launch Complex 41 on a first-of-a-kind
February 11, 2010
Signficant Improvements with EVE
The EVE instrument has 70 times better spectral resolution in the XUV than current measurements and has 30 times better time cadence / duty cycle
September 12, 2007
EVE Instrument Delivered for S/C I&T
The EVE instrument was delivered to NASA GSFC on Sep. 7, 2007 and is in preparation for spacecraft integration and test (I&T).
September 7, 2007