:Issued: 2010 Jul 26 1856 UTC
:Product: documentation at http://www.sidc.be/products/bul
#--------------------------------------------------------------------#
# SIDC Weekly bulletin on Solar and Geomagnetic activity #
#--------------------------------------------------------------------#
WEEK 499 from 2010 Jul 19
SOLAR ACTIVITY
-------------
Solar activity was very low during the week, with
very little flaring activity. NOAA AR 1089 produced
a C flare (C1.4, peak time 1345UT) on July 20th, which
represents the strongest X-ray event of the week.
GEOMAGNETIC ACTIVITY
-------------------
Geomagnetic activity was very low during the week.
---------------------------------------------------------------------------
DAILY INDICES
DATE RC EISN 10CM Ak BKG M X
2010 Jul 19 039 011 80 006 B1.3 0 0
2010 Jul 20 031 019 87 009 B1.8 0 0
2010 Jul 21 037 020 89 006 B2.3 0 0
2010 Jul 22 065 021 88 004 B2.3 0 0
2010 Jul 23 058 026 86 012 B1.1 0 0
2010 Jul 24 058 029 85 007 B1.1 0 0
2010 Jul 25 /// 023 85 008 B1.1 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. #
#--------------------------------------------------------------------#
:Product: documentation at http://www.sidc.be/products/bul
#--------------------------------------------------------------------#
# SIDC Weekly bulletin on Solar and Geomagnetic activity #
#--------------------------------------------------------------------#
WEEK 499 from 2010 Jul 19
SOLAR ACTIVITY
-------------
Solar activity was very low during the week, with
very little flaring activity. NOAA AR 1089 produced
a C flare (C1.4, peak time 1345UT) on July 20th, which
represents the strongest X-ray event of the week.
GEOMAGNETIC ACTIVITY
-------------------
Geomagnetic activity was very low during the week.
---------------------------------------------------------------------------
DAILY INDICES
DATE RC EISN 10CM Ak BKG M X
2010 Jul 19 039 011 80 006 B1.3 0 0
2010 Jul 20 031 019 87 009 B1.8 0 0
2010 Jul 21 037 020 89 006 B2.3 0 0
2010 Jul 22 065 021 88 004 B2.3 0 0
2010 Jul 23 058 026 86 012 B1.1 0 0
2010 Jul 24 058 029 85 007 B1.1 0 0
2010 Jul 25 /// 023 85 008 B1.1 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. #
#--------------------------------------------------------------------#
