Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.02.2021 beginning time = 1331 min.(UT), 22:11 UT Xbegin = -9.218 nT time of max = 1350 min.(UT), 22:30 UT Xmax = 12.042 nT Y at Xmax = 0.882 nT endtime = 1394 min.(UT), 23:14 UT Xend = -6.450 nT amplitude = 21.260 nT base duration time = 63 min. 2sigma = 9.614 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0