Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.03.2018 beginning time = 1284 min.(UT), 21:24 UT Xbegin = -2.960 nT time of max = 1307 min.(UT), 21:47 UT Xmax = 8.748 nT Y at Xmax = 5.214 nT endtime = 1338 min.(UT), 22:18 UT Xend = -7.596 nT amplitude = 11.708 nT base duration time = 54 min. 2sigma = 5.253 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0