Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.03.2017 beginning time = 1081 min.(UT), 18: 1 UT Xbegin = -10.988 nT time of max = 1118 min.(UT), 18:38 UT Xmax = 11.392 nT Y at Xmax = 10.448 nT endtime = 1205 min.(UT), 20: 5 UT Xend = -16.992 nT amplitude = 22.380 nT base duration time =124 min. 2sigma = 11.186 nT duration at 2sigma = 3 min. flagbegin = 0 flagend = 4 flagxcheck = 0