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 = 1205 min.(UT), 20: 5 UT Xbegin = -16.992 nT time of max = 1231 min.(UT), 20:31 UT Xmax = 22.480 nT Y at Xmax = -6.784 nT endtime = 1277 min.(UT), 21:17 UT Xend = -18.280 nT amplitude = 39.472 nT base duration time = 72 min. 2sigma = 11.186 nT duration at 2sigma = 30 min. flagbegin = 0 flagend = 2 flagxcheck = 0