Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.02.2018 beginning time = 1315 min.(UT), 21:55 UT Xbegin = -7.426 nT time of max = 1352 min.(UT), 22:32 UT Xmax = 9.082 nT Y at Xmax = 2.478 nT endtime = 1388 min.(UT), 23: 8 UT Xend = -6.748 nT amplitude = 16.508 nT base duration time = 73 min. 2sigma = 8.013 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0