:Issued: 2010 Dec 05 1318 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 01205 SIDC SOLAR BULLETIN 05 Dec 2010, 1255UT SIDC FORECAST (valid from 1230UT, 05 Dec 2010 until 07 Dec 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 05 Dec 2010 10CM FLUX: 087 / AP: 002 PREDICTIONS FOR 06 Dec 2010 10CM FLUX: 087 / AP: 001 PREDICTIONS FOR 07 Dec 2010 10CM FLUX: 087 / AP: 003 COMMENT: All conditions are quiet. ACE data shows some variation of the magnetic field and the speed of the interplanetary medium. This might be linked with a faint magnetic structure linked with the filament eruption of nov 28. There was however no influence on the earth magnetic field. TODAY'S ESTIMATED ISN : 026, BASED ON 02 STATIONS. SOLAR INDICES FOR 4 Dec 2010 WOLF NUMBER CATANIA : 052 10CM SOLAR FLUX : 087 AK CHAMBON LA FORET : 004 AK WINGST : 002 ESTIMATED AP : 002 ESTIMATED ISN : 030, BASED ON 12 STATIONS. NOTICEABLE EVENTS SUMMARY DAY BEGIN MAX END LOC XRAY OP 10CM RADIO BURST TYPES Catania NOAA NOTE NONE END BT #--------------------------------------------------------------------# # Solar Influences Data analysis Center - RWC Belgium # # Royal Observatory of Belgium # # Fax : 32 (0) 2 373 0 224 # # Tel.: 32 (0) 2 373 0 491 # # # # For more information, see http://sidc.be/products/meu # # Please do not reply directly to this message, but send comments # # and suggestions to 'sidctech@oma.be'. If you are unable to use # # that address, use 'rvdlinden@spd.aas.org' instead. # # To unsubscribe, visit http://sidc.be/registration/unsub.php # #--------------------------------------------------------------------#