Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.05.2014 beginning time = 1331 min.(UT), 22:11 UT Xbegin = -8.300 nT time of max = 1354 min.(UT), 22:34 UT Xmax = 8.512 nT Y at Xmax = 3.214 nT endtime = 1380 min.(UT), 23: 0 UT Xend = -4.672 nT amplitude = 16.812 nT base duration time = 49 min. 2sigma = 3.795 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0 flagxcheck = 0