Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.07.2014 beginning time = 1333 min.(UT), 22:13 UT Xbegin = -3.350 nT time of max = 1357 min.(UT), 22:37 UT Xmax = 7.128 nT Y at Xmax = 0.708 nT endtime = 1390 min.(UT), 23:10 UT Xend = -4.210 nT amplitude = 10.478 nT base duration time = 57 min. 2sigma = 3.829 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0 flagxcheck = 0