Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.03.2021 beginning time = 1290 min.(UT), 21:30 UT Xbegin = -8.386 nT time of max = 1319 min.(UT), 21:59 UT Xmax = 15.146 nT Y at Xmax = -3.252 nT endtime = 1367 min.(UT), 22:47 UT Xend = -8.650 nT amplitude = 23.532 nT base duration time = 77 min. 2sigma = 6.725 nT duration at 2sigma = 33 min. flagbegin = 0 flagend = 0 flagxcheck = 0