HAPPY NEW YEAR 2014, YEAR OF SOLAR ACTIVITY MAXIMUM FOR SOLAR CYCLE XXIV 24! šHealth, success and fulfillment of all your desires! šš šš"But if you want to STARS, it will be on the way, šššš you is not too late to climb on deck of the spaceship!" Weekly Bulletin on Solar and Geomagnetic Activity Highlights on 23 - 29.12.2013, Forecast on 30.12.2013 - 05.01.2014 , Carrington Rotation 2145 (19,05.12.2013) SUNSPOT-FORMING ACTIVITY OF THE SUN REMAINED AT THE AVERAGE LEVEL. WEEKLY, THE AVERAGE OF SUNSPOT NUMBER IN THE INTERNATIONAL SYSTEM WAS MADE W=062+13/-09. ON THE VISIBLE SOLAR DISK CONSTANTLY OBSER- VED 5 - 7 QUITE SUNSPOT GROUPS, ONE OF THEM WAS OF THE MIDDLE SIZE. NEXT WEEK IS EXPECTED THE AVERAGE LEVEL OF SUNSPOT ACTIVITY. ESTIMA- TED MOST LIKELY WEEKLY AVERAGE VALUE OF RELATIVE SUNSPOT NUMBER IN THE INTERNATIONAL SYSTEM FOR THE NEXT WEEK IS EXPECTED W=060+30/-20. FLARE ACTIVITY WAS AT THE AVERAGE LEVEL 23 AND 29.12 AND LOW LEVEL IN OTHER DAYS. DURING THE REPORTING PERIOD 3 EJECTA OF SMALL SOLAR FILA- MENT. BY SOHO AND STEREO CORONOGRAPHS DATA THERE WERE OBSERVED 51 CME FROM WHICH ONE WAS "HALO" TYPE, ONE - THE "PARTIAL HALO III" TYPE AND THREE - "PARTIAL HALO II" TYPE. -------------------------------------------------------------------- FLARES to tm te c/p local. Class E(1-8A) AR RII/IV CME X / opt. J/m-2 23.12 0859 0806 0917 S21W03L004 M1.6/1N 4.5E-3 11928 29.12 0749 0756 0808 S18å01L223 í3.3/1N 1.1å-2 11936 III/2 V/2 DSF to te c/p local. l in deg. Fl AR CME 28.12 >1030 >2239 S50E30L198 6 29.12 0104 0145 S26E42L172 9 29.12 0150 0225 S26E43L172 5 c/p local. - central part localization -------------------------------------------------------------------- NEXT WEEK THE LEVEL OF THE FLARE ACTIVITY IS EXPECTED AT THE LOW AND AVERAGE LEVELS. ON THE VISIBLE SOLAR DISK THE FOLLOWING CORONAL HOLES WERE OBSERVED: -------------------------------------------------------------------- sign N end Å end S end W end EE R G Observatories óH + N20L170 N18L167 S08L188 N00L207 02.01 5 G1 SDO, SOHO.... R - solar rotations; KP - KIT PEAK solar observatory; EE-date of possible geomag. disturbance in the Earth's environment. G - geoeffectivity in last solar rotation/ --------------------------------------------------------------------- AFTER 21/12 UT THE EARTH IS IN "+" SECTOR OF INTERPLANETARY MAGNETIC FIELDS. 26.12/19-28/03 UT THE SIGN OF MAGNETIC FIELD REPEATEDLY CHAN- GED, MAINLY SHOWING THE SIGN "-". THE FOLLOWING SECTORAL BOUNDARY +/- THE EARTH SHOULD PASS 13.01. DECEMBER 23 24 25 26 27 28 29 DECEMBER Wus 108 096 081 096 107 095 119 F10.7 136 128 123 125 131 135 137 èbcg B5.7 ÷5.3 B4.2 ÷3.7 ÷3.7 ÷4.8 ÷6.3 GOES Sp 860 670 490 450 570 570 520 mvh N 2 1 1 1 IMF + + + +/- - -/+ + áóå Å>2 2.0å+6 2.0å+6 6.8å+5 5.5å+5 6.6å+5 7.2E+5 1.5E+6 GOES Ie>2 pfu GOES Ap 1 2 7 2 1 2 4 nT áÒ Dst nT KIOTO Amsc 6 7 11 3 4 4 7 nT IZMIRAN -------------------------------------------------------------------- Å>2 - a fluency in (electrons/cm2-day-sr) with E>2 MeV. Ie>2 - the maximum intensity of a flux of electrons in geostationary orbits in days according to GOES 15 in (electrons/cm2-s-sr) for events > 1000 p.f.u. THE GREATER THAN 2 MeV ELECTRON FLUX AT GEOSTATIONARY ORBIT VERY HIGH LEVEL NO OBSERVED. THE GREATER THAN 2 MeV ELECTRON FLUX AT GEOSTATIONARY ORBIT VERY HIGH LEVEL NOT EXPECTED. GEOMAGNETIC CONDITION VARIES FROM UNSETTLED TO QUIET ALL DAYS. NEXT WEEK THE GEOMAGNETIC CONDITIONS AS A WHOLE ARE EXPECTED UNSETTLED AND QUIET. HOWEVER ON 2.01 THE EARTH WILL PASS THE HIGH-SPEED STREAM OF THE SOLAR WIND FROM NEAREQUATORIAL CORONAL HOLE. GEOMAGNETIC DISTURBAN- CE'S GROWTH TO LEVEL OF THE MINOR MAGNETIC STORM IS POSSIBLE (40%). HIGHLIGHT AND FORECAST COMPOSED FROM DATA OF NOAA SWPC http://www.sec.noaa.gov, OF THE SOLAR INFLUENCES DATA ANALYSIS CENTER - SIDC, BELGIUM http://sidc.oma.be/index.php3, OF THE IZMIRAN, RUSSIA http://www.izmiran.ru