Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.04.2022 beginning time = 1191 min.(UT), 19:51 UT Xbegin = -4.444 nT time of max = 1226 min.(UT), 20:26 UT Xmax = 6.600 nT Y at Xmax = -4.618 nT endtime = 1296 min.(UT), 21:36 UT Xend = -4.182 nT amplitude = 11.044 nT base duration time =105 min. 2sigma = 5.338 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0