Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.07.2017 beginning time = 1320 min.(UT), 22: 0 UT Xbegin = -5.610 nT time of max = 1341 min.(UT), 22:21 UT Xmax = 8.916 nT Y at Xmax = 1.000 nT endtime = 1406 min.(UT), 23:26 UT Xend = -6.694 nT amplitude = 14.526 nT base duration time = 86 min. 2sigma = 4.232 nT duration at 2sigma = 42 min. flagbegin = 0 flagend = 0 flagxcheck = 0