Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.12.2019 beginning time = 1318 min.(UT), 21:58 UT Xbegin = -0.576 nT time of max = 1336 min.(UT), 22:16 UT Xmax = 4.634 nT Y at Xmax = 0.244 nT endtime = 1367 min.(UT), 22:47 UT Xend = -0.920 nT amplitude = 5.210 nT base duration time = 49 min. 2sigma = 2.342 nT duration at 2sigma = 21 min. flagbegin = 0 flagend = 0 flagxcheck = 0