Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 21.02.2019 beginning time = 1305 min.(UT), 21:45 UT Xbegin = -10.426 nT time of max = 1331 min.(UT), 22:11 UT Xmax = 10.628 nT Y at Xmax = 5.462 nT endtime = 1364 min.(UT), 22:44 UT Xend = -4.724 nT amplitude = 21.054 nT base duration time = 59 min. 2sigma = 5.329 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0