Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.09.2016 beginning time = 1240 min.(UT), 20:40 UT Xbegin = 1.254 nT time of max = 1273 min.(UT), 21:13 UT Xmax = 6.618 nT Y at Xmax = -1.756 nT endtime = 1289 min.(UT), 21:29 UT Xend = -2.570 nT amplitude = 5.364 nT base duration time = 49 min. 2sigma = 14.428 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0