Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.03.2015 beginning time = 1262 min.(UT), 21: 2 UT Xbegin = -8.756 nT time of max = 1303 min.(UT), 21:44 UT Xmax = 6.718 nT Y at Xmax = -0.284 nT endtime = 1335 min.(UT), 22:15 UT Xend = -1.048 nT amplitude = 15.474 nT base duration time = 73 min. 2sigma = 4.078 nT duration at 2sigma = 20 min. flagbegin = 4 flagend = 0