Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.07.2010 beginning time = 1380 min.(UT), 23: 0 UT Xbegin = -12.136 nT time of max = 1411 min.(UT), 23:31 UT Xmax = 6.090 nT Y at Xmax = -7.010 nT endtime = 1456 min.(UT), 24:16 UT Xend = -11.944 nT amplitude = 18.226 nT base duration time = 76 min. 2sigma = 5.770 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 0