Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 04.11.2018 beginning time = 1173 min.(UT), 19:33 UT Xbegin = -3.340 nT time of max = 1222 min.(UT), 20:22 UT Xmax = 5.946 nT Y at Xmax = 8.812 nT endtime = 1266 min.(UT), 21: 6 UT Xend = -23.168 nT amplitude = 9.286 nT base duration time = 93 min. 2sigma = 8.676 nT duration at 2sigma = 0 min. flagbegin = 4 flagend = 4 flagxcheck = 0