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 = 1266 min.(UT), 21: 6 UT Xbegin = -23.168 nT time of max = 1292 min.(UT), 21:32 UT Xmax = 23.128 nT Y at Xmax = 13.758 nT endtime = 1325 min.(UT), 22: 5 UT Xend = -7.092 nT amplitude = 46.296 nT base duration time = 59 min. 2sigma = 8.676 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0