Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.05.2014 beginning time = 1381 min.(UT), 23: 1 UT Xbegin = -9.276 nT time of max = 1435 min.(UT), 23:55 UT Xmax = 11.976 nT Y at Xmax = 3.000 nT endtime = 1491 min.(UT), 24:51 UT Xend = -4.210 nT amplitude = 21.252 nT base duration time =110 min. 2sigma = 6.033 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0