Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.07.2011 beginning time = 1405 min.(UT), 23:25 UT Xbegin = -4.510 nT time of max = 1440 min.(UT), 24: 0 UT Xmax = 7.459 nT Y at Xmax = -1.552 nT endtime = 1465 min.(UT), 24:25 UT Xend = -1.260 nT amplitude = 13.168 nT base duration time = 60 min. 2sigma = 5.333 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0