Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.01.2018 beginning time = 1315 min.(UT), 21:55 UT Xbegin = -4.692 nT time of max = 1385 min.(UT), 23: 5 UT Xmax = 6.732 nT Y at Xmax = -0.192 nT endtime = 1433 min.(UT), 23:53 UT Xend = -3.344 nT amplitude = 11.424 nT base duration time =118 min. 2sigma = 4.856 nT duration at 2sigma = 13 min. flagbegin = 4 flagend = 0 flagxcheck = 0