Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.07.2012 beginning time = 1248 min.(UT), 20:48 UT Xbegin = -1.826 nT time of max = 1287 min.(UT), 21:27 UT Xmax = 7.638 nT Y at Xmax = -2.946 nT endtime = 1339 min.(UT), 22:19 UT Xend = -3.094 nT amplitude = 9.464 nT base duration time = 91 min. 2sigma = 9.391 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0