Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.02.2016 beginning time = 1370 min.(UT), 22:50 UT Xbegin = -13.356 nT time of max = 1389 min.(UT), 23: 9 UT Xmax = 14.950 nT Y at Xmax = 17.468 nT endtime = 1419 min.(UT), 23:39 UT Xend = -10.756 nT amplitude = 28.306 nT base duration time = 49 min. 2sigma = 12.834 nT duration at 2sigma = 8 min. flagbegin = 0 flagend = 0 flagxcheck = 0