Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.06.2015 beginning time = 1321 min.(UT), 22: 1 UT Xbegin = -4.394 nT time of max = 1345 min.(UT), 22:25 UT Xmax = 5.328 nT Y at Xmax = 0.210 nT endtime = 1372 min.(UT), 22:52 UT Xend = 1.362 nT amplitude = 9.722 nT base duration time = 51 min. 2sigma = 7.382 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0