Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.03.2021 beginning time = 1263 min.(UT), 21: 3 UT Xbegin = 0.932 nT time of max = 1283 min.(UT), 21:23 UT Xmax = 11.468 nT Y at Xmax = -0.272 nT endtime = 1320 min.(UT), 22: 0 UT Xend = -10.914 nT amplitude = 10.536 nT base duration time = 57 min. 2sigma = 9.722 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0