Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.04.2020 beginning time = 1276 min.(UT), 21:16 UT Xbegin = -8.026 nT time of max = 1313 min.(UT), 21:53 UT Xmax = 11.194 nT Y at Xmax = -4.970 nT endtime = 1385 min.(UT), 23: 5 UT Xend = -11.292 nT amplitude = 19.220 nT base duration time =109 min. 2sigma = 8.489 nT duration at 2sigma = 33 min. flagbegin = 0 flagend = 0 flagxcheck = 0