:Issued: 2007 Feb 08 1327 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 70208 SIDC SOLAR BULLETIN 08 Feb 2007, 1310UT SIDC FORECAST (valid from 1230UT, 08 Feb 2007 until 10 Feb 2007) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 08 Feb 2007 10CM FLUX: 078 / AP: 012 PREDICTIONS FOR 09 Feb 2007 10CM FLUX: 077 / AP: 012 PREDICTIONS FOR 10 Feb 2007 10CM FLUX: 077 / AP: 012 COMMENT: Space weather activity continues to be at very low levels. The SIDC 'all quiet alert' is extended for another 48 hours. An eruption/dimming was visible in EIT 19.5nm images around 19h13 UT in the unnumbered (and spotless) active region just east of central meridian. No LASCO images are yet available to confirm that a CME was associated to this. GOES showed a B1.0 flare only. TODAY'S ESTIMATED ISN : 011, BASED ON 06 STATIONS. SOLAR INDICES FOR 7 Feb 2007 WOLF NUMBER CATANIA : 036 10CM SOLAR FLUX : 082 AK CHAMBON LA FORET : 024 AK WINGST : /// ESTIMATED AP : 015 ESTIMATED ISN : 016, 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. # # #--------------------------------------------------------------------#