Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 21.10.2014 beginning time = 1298 min.(UT), 21:38 UT Xbegin = -9.204 nT time of max = 1366 min.(UT), 22:46 UT Xmax = 6.428 nT Y at Xmax = -0.154 nT endtime = 1424 min.(UT), 23:44 UT Xend = -7.966 nT amplitude = 15.632 nT base duration time =126 min. 2sigma = 7.295 nT duration at 2sigma = 0 min. flagbegin = 4 flagend = 0 flagxcheck = 0