Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.03.2018 beginning time = 1386 min.(UT), 23: 6 UT Xbegin = -4.318 nT time of max = 1409 min.(UT), 23:29 UT Xmax = 5.538 nT Y at Xmax = 4.370 nT endtime = 1449 min.(UT), 24: 9 UT Xend = -3.263 nT amplitude = 9.856 nT base duration time = 63 min. 2sigma = 4.758 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0 flagxcheck = 0