Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.03.2012 beginning time = 1096 min.(UT), 18:16 UT Xbegin = -6.950 nT time of max = 1156 min.(UT), 19:16 UT Xmax = 6.704 nT Y at Xmax = 2.506 nT endtime = 1196 min.(UT), 19:56 UT Xend = -0.864 nT amplitude = 13.654 nT base duration time =100 min. 2sigma = 7.369 nT duration at 2sigma = 0 min. flagbegin = 4 flagend = 0 flagxcheck = 0