Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.04.2014 beginning time = 1358 min.(UT), 22:38 UT Xbegin = -6.112 nT time of max = 1379 min.(UT), 22:59 UT Xmax = 7.658 nT Y at Xmax = -4.628 nT endtime = 1430 min.(UT), 23:50 UT Xend = -1.902 nT amplitude = 13.770 nT base duration time = 72 min. 2sigma = 3.014 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0