Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.12.2018 beginning time = 1199 min.(UT), 19:59 UT Xbegin = -5.954 nT time of max = 1227 min.(UT), 20:27 UT Xmax = 5.466 nT Y at Xmax = 2.902 nT endtime = 1239 min.(UT), 20:39 UT Xend = -0.852 nT amplitude = 11.420 nT base duration time = 40 min. 2sigma = 4.098 nT duration at 2sigma = 10 min. flagbegin = 0 flagend = 0 flagxcheck = 0