Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.07.2017 beginning time = 1179 min.(UT), 19:39 UT Xbegin = -18.022 nT time of max = 1250 min.(UT), 20:50 UT Xmax = 16.130 nT Y at Xmax = 0.578 nT endtime = 1278 min.(UT), 21:18 UT Xend = -18.918 nT amplitude = 34.152 nT base duration time = 99 min. 2sigma = 15.330 nT duration at 2sigma = 5 min. flagbegin = 0 flagend = 0 flagxcheck = 0