Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.04.2014 beginning time = 1399 min.(UT), 23:19 UT Xbegin = -1.898 nT time of max = 1436 min.(UT), 23:56 UT Xmax = 4.383 nT Y at Xmax = -2.438 nT endtime = 1458 min.(UT), 24:18 UT Xend = -3.810 nT amplitude = 6.281 nT base duration time = 59 min. 2sigma = 3.767 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 1