Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.11.2017 beginning time = 1240 min.(UT), 20:40 UT Xbegin = -5.020 nT time of max = 1265 min.(UT), 21: 5 UT Xmax = 10.328 nT Y at Xmax = 1.742 nT endtime = 1315 min.(UT), 21:55 UT Xend = -5.520 nT amplitude = 15.348 nT base duration time = 75 min. 2sigma = 3.662 nT duration at 2sigma = 31 min. flagbegin = 0 flagend = 0 flagxcheck = 0