Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.05.2016 beginning time = 1354 min.(UT), 22:34 UT Xbegin = -11.778 nT time of max = 1391 min.(UT), 23:11 UT Xmax = 5.964 nT Y at Xmax = -3.518 nT endtime = 1414 min.(UT), 23:34 UT Xend = -0.864 nT amplitude = 17.742 nT base duration time = 60 min. 2sigma = 6.239 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0