Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.12.2016 beginning time = 1315 min.(UT), 21:55 UT Xbegin = -2.800 nT time of max = 1340 min.(UT), 22:20 UT Xmax = 6.058 nT Y at Xmax = -0.866 nT endtime = 1351 min.(UT), 22:31 UT Xend = 0.482 nT amplitude = 8.858 nT base duration time = 36 min. 2sigma = 7.180 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0