Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.10.2018 beginning time = 1361 min.(UT), 22:41 UT Xbegin = -8.478 nT time of max = 1384 min.(UT), 23: 4 UT Xmax = 9.886 nT Y at Xmax = 2.734 nT endtime = 1449 min.(UT), 24: 9 UT Xend = -7.001 nT amplitude = 18.364 nT base duration time = 88 min. 2sigma = 6.146 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0 flagxcheck = 0