Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.09.2012 beginning time = 1371 min.(UT), 22:51 UT Xbegin = -0.052 nT time of max = 1393 min.(UT), 23:13 UT Xmax = 5.724 nT Y at Xmax = 7.518 nT endtime = 1428 min.(UT), 23:48 UT Xend = -3.640 nT amplitude = 5.776 nT base duration time = 57 min. 2sigma = 8.012 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0