Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.01.2017 beginning time = 1332 min.(UT), 22:12 UT Xbegin = -2.252 nT time of max = 1364 min.(UT), 22:44 UT Xmax = 9.532 nT Y at Xmax = -4.010 nT endtime = 1413 min.(UT), 23:33 UT Xend = -8.094 nT amplitude = 11.784 nT base duration time = 81 min. 2sigma = 11.624 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0