Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.09.2019 beginning time = 1406 min.(UT), 23:26 UT Xbegin = -21.380 nT time of max = 1429 min.(UT), 23:49 UT Xmax = 12.248 nT Y at Xmax = -3.618 nT endtime = 1449 min.(UT), 24: 9 UT Xend = 2.616 nT amplitude = 33.628 nT base duration time = 43 min. 2sigma = 15.301 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0