Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.03.2017 beginning time = 1273 min.(UT), 21:13 UT Xbegin = -3.428 nT time of max = 1304 min.(UT), 21:44 UT Xmax = 6.828 nT Y at Xmax = -0.776 nT endtime = 1340 min.(UT), 22:20 UT Xend = -3.034 nT amplitude = 10.256 nT base duration time = 67 min. 2sigma = 2.978 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0