Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.04.2018 beginning time = 1193 min.(UT), 19:53 UT Xbegin = -3.378 nT time of max = 1229 min.(UT), 20:29 UT Xmax = 8.614 nT Y at Xmax = 0.550 nT endtime = 1273 min.(UT), 21:13 UT Xend = -5.440 nT amplitude = 11.992 nT base duration time = 80 min. 2sigma = 3.321 nT duration at 2sigma = 26 min. flagbegin = 0 flagend = 0 flagxcheck = 0