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Showing posts with label geomagnetic storms. Show all posts
Showing posts with label geomagnetic storms. Show all posts

Thursday, 8 October 2015

Oct 8 2015: Solar and CERN update

Good mornin' Darlins!!!

Solar Update- we still as being told there is zero flare activity right now- not even a C class flare in the past 4 days. But the Geomagnetic storm has increased, kp7 and is now a G3 "Strong" Geomagnetic Storm as of last night. there was also a filament that ripped off- SO said that it's not going to be geoeffective, but I disagree.  We still have two major coronal holes directly facing earth and the solar wind speeds are still high..... I strongly suspect that you may want to keep something for headaches on hand today, be careful driving, and expect some fuckupery from your wireless gadgets, lol.

I'm glad that the SDO pics seems to be back up... not that I entirely trust them,lol....

As for CERN.... well it looks like they lost beam 1 last night just before 20:00 then their injected again around 0400 this morning and dumped again within a few minutes.... the grphs are showing a couple of energy spikes that I associate with them about to inject beams.... but no injection. Interesting..... and on the Dash they are showing a weird spike in beam 2... but there is no indication that there were any beams running at the time. hmmmmmm.....




Solar/Cern Update Notes from yesterday:


So darlin's- we are under a pretty good sized geomagnetic storm right now- have been since last night- KP6. absolutely NO solar flare activity at all!!! I mean NONE- we had an M1.2 on the 4th... and literally everything stopped- not even a C class flare since then. We also have MASSIVE coronal holes- approx 50% of the upper quadrant is a giant coronal hole, and there is quite a pick up in the solar wind speeds since last night. Interestingly enough, EVERY SDO filter shot of the sun right now is FUCKED- either missing entirely, or just a mess.... Very Interesting......

CERN has been running on high- the last run just dumped a little more than an hour ago- they ran on high power- 6.5 TeV for just slightly short of 24 hours- at over 1600 bunches.












Wednesday, 6 May 2015

CERN and the Solar Tango- May 6th 2015

After a rather quiet period, Sol blasted into action again yesterday.  After 4 M Class Flares, Mr. Sunshine blasted off with an X 2.7 late last night around 22:00 UTC.   All very interesting needless to say, yet it became much more interesting this morning when I looked into CERN and what they were up to yesterday.....








http://home.web.cern.ch/about/updates/2015/05/low-energy-collisions-tune-lhc-experiments

Low-energy collisions tune LHC experiments



Two beams of protons at 450 GeV collide in the the CMS detector for a total collision energy of 900 GeV. The LHC experiments are using these collisions to tune and align their detectors (Image: CMS/CERN)
At about half past nine CET this morning, for the first time since the Large Hadron Collider(LHC) started up after two years of maintenance and repairs, the accelerator delivered proton-proton collisions to the LHC experiments ALICEATLASCMS and LHCb at an energy of 450 gigaelectronvolts (GeV) per beam.
These collisions, which take place with each beam at the so-called injection energy, that is, the energy at which proton beams are injected into the LHC from the Super Proton Synchrotron, enable the LHC experiments to tune their detectors. This process is also an important step towards readying the accelerator to deliver beams at 6.5 teraelectronvolts (TeV) for collisions at 13 TeV.
Each low-energy collision sends showers of particles flying through an experiment's many layers. The experimental teams can use this data to check their subdetectors and ensure they fire in the correct place at the precise instant that a particle passes. Reconstructing flight paths of the particles from many parts of the detector at once helps the experiments to check the alignment and synchronization of various subdetector elements.

Proton beams collide for a total energy of 900 GeV in the ATLAS detector on the LHC (Image: ATLAS/CERN)

So just as the LHC team tests each component, system, and algorithm one after the other, the experiments go through checklists that confirm that everything is fully functional and no mistakes, bugs or failures are present when collisions are delivered at 13 TeV.
Meanwhile the LHC Operations team is halfway through its eight weeks of scheduled beam commissioning, during which the accelerator's many subsystems are checked to ensure that beams will circulate stably and in the correct orbit. Sensors and collimators around the accelerator's full 27 kilometres send information to the CERN Control Centre, from where the operators can remotely adjust the beam by fine-tuning the positions and field strengths of hundreds of electromagnets.

Proton-proton collision at 900 GeV as determined by the inner silicon trackers in the ALICE detector (Image: ALICE/CERN)

Though the first beam at 6.5 TeV circulated successfully in the LHC last month, there are many more steps before the accelerator will deliver high-energy collisions for physics to the LHC experiments. Well before the full physics programme begins, the LHC operations team will collide beams at 13 TeV to check the beam orbit, quality and stability. 

Proton-proton collision at 900 GeV in the LHCb detector (Image: LHCb/CERN)