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 = 1200 min.(UT), 20: 0 UT Xbegin = -14.416 nT time of max = 1224 min.(UT), 20:24 UT Xmax = 4.750 nT Y at Xmax = 0.916 nT endtime = 1306 min.(UT), 21:46 UT Xend = -12.636 nT amplitude = 19.166 nT base duration time =106 min. 2sigma = 9.614 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 2