Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.04.2016 beginning time = 1388 min.(UT), 23: 8 UT Xbegin = -24.064 nT time of max = 1419 min.(UT), 23:39 UT Xmax = 17.116 nT Y at Xmax = -9.328 nT endtime = 1440 min.(UT), 24: 0 UT Xend = 1.534 nT amplitude = 41.180 nT base duration time = 52 min. 2sigma = 15.835 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 2 flagxcheck = 0