1. Files with sunspot magnetic fields data ============================================== Column Format Description ______________________________________________ 1-2 I2 Day of month 3-4 I2 Month (numerical) 5-8 I4 Year 9 A1 Blank 10-13 I4 UT in hhmm 14 A1 Blank 15-19 A5 Sc - atmospheric flutter in arc sec 20 A1 Blank 21-25 A5 S - quality of the Sun image 26-27 A2 Blank 28-31 A4 Number of sunspots (numbering from unit every day) 32 A1 Blank 33-36 I4 Sunspot magnetic field strength in G 37 A1 Blank 38 A1 Polarity (N or S) 2. Files with statistics per days ================================================== Column Format Description __________________________________________________ 1-2 I2 Day of month 3-4 I2 Month (numerical) 5-8 I4 Year 9 A1 Blank 10-13 I4 UT in hhmm 14 A1 Blank 15-19 A5 Sc - the atmospheric flutter in arc sec 20 A1 Blank 21-25 A5 S - the quality of the Sun image 26 A1 Blank 27-32 I6 Sum of sunspot magnetic field strength values in H, calculated in the given day for N and S polarity spots 33 A1 Blank 34-35 I2 Total number of N and S polarity sunspots for which the magnetic field strength values in the given day are measured 36 A1 Blank 37-42 I6 Sum of sunspot magnetic field strength values in H, calculated in the given day for N polarity sunspots 43 A1 Blank 44-45 I2 Total number of N polarity sunspots for which the magnetic field strength values in the given day are measured 46 A1 Blank 47-52 I6 Sum of sunspot magnetic field strength values in H, calculated in given day for S polarity spots 53 A1 Blank 54-55 I2 Total number of S polarity spots for which the magnetic field strength values in the given day are measured 3. Files with magnetic index ================================================== Column Format Description __________________________________________________ 3-4 I2 Month OR blank (for yearly data) 5-8 I4 Year 10-13 I4 Total number of sunspots for which the magnetic field strength values in the given month/year range are measured 15-22 I8 Sum of sunspot magnetic field strength for this month/year 24-29 I6 Average sunspot magnetic field strength ("magnetic index") for this month/year