Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.03.2016 beginning time = 1235 min.(UT), 20:35 UT Xbegin = -5.238 nT time of max = 1265 min.(UT), 21: 5 UT Xmax = 9.760 nT Y at Xmax = -0.656 nT endtime = 1291 min.(UT), 21:31 UT Xend = -5.312 nT amplitude = 14.998 nT base duration time = 56 min. 2sigma = 8.811 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0