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 = 1157 min.(UT), 19:17 UT Xbegin = -9.528 nT time of max = 1182 min.(UT), 19:42 UT Xmax = 19.316 nT Y at Xmax = 9.444 nT endtime = 1212 min.(UT), 20:12 UT Xend = -4.454 nT amplitude = 28.844 nT base duration time = 55 min. 2sigma = 9.219 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0