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 = 1278 min.(UT), 21:18 UT Xbegin = -18.918 nT time of max = 1311 min.(UT), 21:51 UT Xmax = 13.460 nT Y at Xmax = -4.466 nT endtime = 1339 min.(UT), 22:19 UT Xend = -11.538 nT amplitude = 32.378 nT base duration time = 61 min. 2sigma = 15.330 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0