Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.01.2021 beginning time = 1382 min.(UT), 23: 2 UT Xbegin = -3.756 nT time of max = 1416 min.(UT), 23:36 UT Xmax = 14.040 nT Y at Xmax = 1.560 nT endtime = 1462 min.(UT), 24:22 UT Xend = -9.458 nT amplitude = 17.796 nT base duration time = 80 min. 2sigma = 5.665 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0