Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.07.2017 beginning time = 1308 min.(UT), 21:48 UT Xbegin = -2.630 nT time of max = 1330 min.(UT), 22:10 UT Xmax = 14.018 nT Y at Xmax = -2.758 nT endtime = 1378 min.(UT), 22:58 UT Xend = -9.366 nT amplitude = 16.648 nT base duration time = 70 min. 2sigma = 6.159 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0 flagxcheck = 0