Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.07.2016 beginning time = 1370 min.(UT), 22:50 UT Xbegin = -3.556 nT time of max = 1398 min.(UT), 23:18 UT Xmax = 10.096 nT Y at Xmax = -2.920 nT endtime = 1451 min.(UT), 24:11 UT Xend = -11.102 nT amplitude = 13.652 nT base duration time = 81 min. 2sigma = 3.050 nT duration at 2sigma = 32 min. flagbegin = 0 flagend = 0 flagxcheck = 0