Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.07.2012 beginning time = 1372 min.(UT), 22:52 UT Xbegin = -16.374 nT time of max = 1435 min.(UT), 23:55 UT Xmax = 12.222 nT Y at Xmax = 2.672 nT endtime = 1452 min.(UT), 24:12 UT Xend = 1.018 nT amplitude = 28.596 nT base duration time = 80 min. 2sigma = 7.677 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 1