Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.07.2016 beginning time = 1094 min.(UT), 18:14 UT Xbegin = -10.296 nT time of max = 1128 min.(UT), 18:48 UT Xmax = 16.376 nT Y at Xmax = 5.874 nT endtime = 1156 min.(UT), 19:16 UT Xend = -1.586 nT amplitude = 26.672 nT base duration time = 62 min. 2sigma = 8.112 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0 flagxcheck = 0