Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.07.2013 beginning time = 1325 min.(UT), 22: 5 UT Xbegin = -2.684 nT time of max = 1362 min.(UT), 22:42 UT Xmax = 11.360 nT Y at Xmax = 3.022 nT endtime = 1405 min.(UT), 23:25 UT Xend = -11.234 nT amplitude = 14.044 nT base duration time = 80 min. 2sigma = 9.219 nT duration at 2sigma = 11 min. flagbegin = 0 flagend = 0 flagxcheck = 0