Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.09.2019 beginning time = 1236 min.(UT), 20:36 UT Xbegin = -7.506 nT time of max = 1276 min.(UT), 21:16 UT Xmax = 10.388 nT Y at Xmax = -1.846 nT endtime = 1311 min.(UT), 21:51 UT Xend = -5.068 nT amplitude = 17.894 nT base duration time = 75 min. 2sigma = 4.730 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0