SIDC Weekly Bulletin
Review of past solar and geomagnetic activity.| Source | SIDC (RWC-Belgium) |
| Frequency | Weekly |
| Format | Plain text |
| Mail header | SIDC Weekly Bulletin |
| SIDC code | bul |
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:Issued: 2010 Aug 31 1041 UTC :Product: documentation at http://www.sidc.be/products/bul #--------------------------------------------------------------------# # SIDC Weekly bulletin on Solar and Geomagnetic activity # #--------------------------------------------------------------------# WEEK 504 from 2010 Aug 23 SOLAR ACTIVITY ------------- Solar activity was very low during the week, with no significant flaring activity. GEOMAGNETIC ACTIVITY ------------------- The week was dominated by the influence of a coronal hole that triggered active to minor storm conditions at planetary levels from Aug. 23rd, 21UT until Aug. 25th 06UT. Minor storm conditions were only observed during 6 hours on Aug. 25th. --------------------------------------------------------------------------- DAILY INDICES DATE RC EISN 10CM Ak BKG M X 2010 Aug 23 014 000 75 008 A4.9 0 0 2010 Aug 24 011 007 74 022 A4.7 0 0 2010 Aug 25 022 015 74 018 A5.2 0 0 2010 Aug 26 033 014 73 012 A7.5 0 0 2010 Aug 27 011 008 73 018 A7.9 0 0 2010 Aug 28 011 007 72 008 A5.9 0 0 2010 Aug 29 /// 017 74 003 A5.7 0 0 # RC : Sunspot index (Wolf Number) from Catania Observatory (Italy) # EISN : Estimated International Sunspot Number # 10cm : 10.7 cm radioflux (DRAO, Canada) # Ak : Ak Index Wingst (Germany) # BKG : Background GOES X-ray level (NOAA, USA) # M,X : Number of X-ray flares in M and X class, see below (NOAA, USA) --------------------------------------------------------------------------- NOTICEABLE EVENTS DAY BEGIN MAX END LOC XRAY OP TENCM TYPE Cat NOAA NOTE #--------------------------------------------------------------------# # 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://www.sidc.be. 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 # #--------------------------------------------------------------------#
Details
This report is sent once a week, typically on a monday.The weekly bulletin gives an overview of solar and geomagnetic activity of the past week and includes a noticeable solar events list.
Check the ISES code book for information on ISES codes.