Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.06.2017 beginning time = 1232 min.(UT), 20:32 UT Xbegin = -10.462 nT time of max = 1251 min.(UT), 20:51 UT Xmax = 10.598 nT Y at Xmax = 10.972 nT endtime = 1300 min.(UT), 21:40 UT Xend = -5.942 nT amplitude = 21.060 nT base duration time = 68 min. 2sigma = 7.526 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0 flagxcheck = 0