Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.09.2013 beginning time = 1199 min.(UT), 19:59 UT Xbegin = -5.192 nT time of max = 1227 min.(UT), 20:27 UT Xmax = 5.674 nT Y at Xmax = -6.182 nT endtime = 1244 min.(UT), 20:44 UT Xend = 1.110 nT amplitude = 10.866 nT base duration time = 45 min. 2sigma = 3.097 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0 flagxcheck = 0