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 = 1367 min.(UT), 22:47 UT Xbegin = -10.872 nT time of max = 1402 min.(UT), 23:22 UT Xmax = 10.134 nT Y at Xmax = -6.732 nT endtime = 1423 min.(UT), 23:43 UT Xend = 2.380 nT amplitude = 21.006 nT base duration time = 56 min. 2sigma = 9.391 nT duration at 2sigma = 11 min. flagbegin = 0 flagend = 0 flagxcheck = 0