Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.07.2013 beginning time = 1074 min.(UT), 17:54 UT Xbegin = -4.890 nT time of max = 1107 min.(UT), 18:27 UT Xmax = 14.910 nT Y at Xmax = 2.920 nT endtime = 1143 min.(UT), 19: 3 UT Xend = -8.142 nT amplitude = 19.800 nT base duration time = 69 min. 2sigma = 6.898 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0 flagxcheck = 0