:Issued: 2008 Jan 31 1250 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 80131 SIDC SOLAR BULLETIN 31 Jan 2008, 1225UT SIDC FORECAST (valid from 1230UT, 31 Jan 2008 until 02 Feb 2008) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 31 Jan 2008 10CM FLUX: 076 / AP: 001 PREDICTIONS FOR 01 Feb 2008 10CM FLUX: 079 / AP: 016 PREDICTIONS FOR 02 Feb 2008 10CM FLUX: 080 / AP: 017 COMMENT: Solar activity is expected to be very low for the next 48 hours. Geomagnetic activity is expected to be mostly quiet during the next 48 hours, with possible isolated periods of active conditions, due to the recurrence of a coronal hole on February 1st. TODAY'S ESTIMATED ISN : 010, BASED ON 08 STATIONS. SOLAR INDICES FOR 30 Jan 2008 WOLF NUMBER CATANIA : 014 10CM SOLAR FLUX : 073 AK CHAMBON LA FORET : /// AK WINGST : 001 ESTIMATED AP : 002 ESTIMATED ISN : 010, BASED ON 13 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 # #--------------------------------------------------------------------#