Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.07.2016 beginning time = 1244 min.(UT), 20:44 UT Xbegin = -4.930 nT time of max = 1298 min.(UT), 21:38 UT Xmax = 4.716 nT Y at Xmax = -2.616 nT endtime = 1313 min.(UT), 21:53 UT Xend = -2.510 nT amplitude = 9.646 nT base duration time = 69 min. 2sigma = 8.112 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0