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 = 1339 min.(UT), 22:19 UT Xbegin = -11.538 nT time of max = 1406 min.(UT), 23:26 UT Xmax = 12.034 nT Y at Xmax = -4.184 nT endtime = 1423 min.(UT), 23:43 UT Xend = -4.326 nT amplitude = 23.572 nT base duration time = 84 min. 2sigma = 15.330 nT duration at 2sigma = 0 min. flagbegin = 4 flagend = 0 flagxcheck = 0