:Issued: 2012 Feb 04 1231 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 20204 SIDC SOLAR BULLETIN 04 Feb 2012, 1226UT SIDC FORECAST (valid from 1230UT, 04 Feb 2012 until 06 Feb 2012) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 04 Feb 2012 10CM FLUX: 104 / AP: 007 PREDICTIONS FOR 05 Feb 2012 10CM FLUX: 102 / AP: 004 PREDICTIONS FOR 06 Feb 2012 10CM FLUX: 101 / AP: 004 COMMENT: Solar activity has been very low within the last 24 hours, with the GOES X-ray background at low B level, and without any B flares. Solar activity is expected to remain low within the next 24 hours, with only a slight chance for a C flare. Geomagnetic conditions have been quiet and are expected to remain quiet within the next 48 hours. TODAY'S ESTIMATED ISN : 027, BASED ON 06 STATIONS. SOLAR INDICES FOR 3 Feb 2012 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 111 AK CHAMBON LA FORET : 012 AK WINGST : 006 ESTIMATED AP : 005 ESTIMATED ISN : 025, BASED ON 11 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 # #--------------------------------------------------------------------#