Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.03.2017 beginning time = 1378 min.(UT), 22:58 UT Xbegin = -13.072 nT time of max = 1400 min.(UT), 23:20 UT Xmax = 16.876 nT Y at Xmax = -10.650 nT endtime = 1435 min.(UT), 23:55 UT Xend = -6.539 nT amplitude = 29.948 nT base duration time = 57 min. 2sigma = 4.937 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0