Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.06.2010 beginning time = 1368 min.(UT), 22:48 UT Xbegin = -2.924 nT time of max = 1394 min.(UT), 23:14 UT Xmax = 5.094 nT Y at Xmax = -4.668 nT endtime = 1432 min.(UT), 23:52 UT Xend = -8.204 nT amplitude = 8.018 nT base duration time = 64 min. 2sigma = 5.000 nT duration at 2sigma = 2 min. flagbegin = 0 flagend = 0 flagxcheck = 0