Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.09.2016 beginning time = 1079 min.(UT), 17:59 UT Xbegin = -12.936 nT time of max = 1108 min.(UT), 18:28 UT Xmax = 27.068 nT Y at Xmax = 8.006 nT endtime = 1136 min.(UT), 18:56 UT Xend = -4.152 nT amplitude = 40.004 nT base duration time = 57 min. 2sigma = 12.822 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 1