Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.09.2014 beginning time = 1396 min.(UT), 23:16 UT Xbegin = -4.376 nT time of max = 1431 min.(UT), 23:51 UT Xmax = 6.808 nT Y at Xmax = 2.720 nT endtime = 1466 min.(UT), 24:26 UT Xend = -2.478 nT amplitude = 11.184 nT base duration time = 70 min. 2sigma = 3.699 nT duration at 2sigma = 21 min. flagbegin = 0 flagend = 0 flagxcheck = 1