Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.10.2021 beginning time = 1076 min.(UT), 17:56 UT Xbegin = -16.344 nT time of max = 1123 min.(UT), 18:43 UT Xmax = 11.514 nT Y at Xmax = -13.694 nT endtime = 1151 min.(UT), 19:11 UT Xend = -4.868 nT amplitude = 27.858 nT base duration time = 75 min. 2sigma = 6.670 nT duration at 2sigma = 36 min. flagbegin = 0 flagend = 0 flagxcheck = 0