Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.03.2015 beginning time = 1392 min.(UT), 23:12 UT Xbegin = -8.168 nT time of max = 1420 min.(UT), 23:41 UT Xmax = 5.472 nT Y at Xmax = 0.412 nT endtime = 1483 min.(UT), 24:43 UT Xend = -4.118 nT amplitude = 13.640 nT base duration time = 91 min. 2sigma = 3.562 nT duration at 2sigma = 37 min. flagbegin = 0 flagend = 0