Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.03.2015 beginning time = 1281 min.(UT), 21:21 UT Xbegin = -7.168 nT time of max = 1305 min.(UT), 21:46 UT Xmax = 18.212 nT Y at Xmax = -8.394 nT endtime = 1361 min.(UT), 22:41 UT Xend = -7.758 nT amplitude = 25.380 nT base duration time = 80 min. 2sigma = 11.448 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0