Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.11.2017 beginning time = 1322 min.(UT), 22: 2 UT Xbegin = -13.064 nT time of max = 1341 min.(UT), 22:21 UT Xmax = 8.624 nT Y at Xmax = -3.560 nT endtime = 1380 min.(UT), 23: 0 UT Xend = -1.634 nT amplitude = 21.688 nT base duration time = 58 min. 2sigma = 7.874 nT duration at 2sigma = 7 min. flagbegin = 2 flagend = 0 flagxcheck = 0