Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.10.2010 beginning time = 1280 min.(UT), 21:20 UT Xbegin = -2.474 nT time of max = 1303 min.(UT), 21:43 UT Xmax = 4.702 nT Y at Xmax = -0.544 nT endtime = 1313 min.(UT), 21:53 UT Xend = 1.710 nT amplitude = 7.176 nT base duration time = 33 min. 2sigma = 2.330 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 0 flagxcheck = 0