Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.10.2019 beginning time = 1339 min.(UT), 22:19 UT Xbegin = -6.492 nT time of max = 1399 min.(UT), 23:19 UT Xmax = 8.590 nT Y at Xmax = -1.028 nT endtime = 1447 min.(UT), 24: 7 UT Xend = -4.066 nT amplitude = 15.082 nT base duration time =108 min. 2sigma = 7.443 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0