Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.06.2013 beginning time = 1364 min.(UT), 22:44 UT Xbegin = -2.694 nT time of max = 1391 min.(UT), 23:11 UT Xmax = 5.434 nT Y at Xmax = -4.038 nT endtime = 1421 min.(UT), 23:41 UT Xend = -8.252 nT amplitude = 8.128 nT base duration time = 57 min. 2sigma = 3.999 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0