Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 31.10.2014 beginning time = 1242 min.(UT), 20:42 UT Xbegin = -4.036 nT time of max = 1257 min.(UT), 20:57 UT Xmax = 4.954 nT Y at Xmax = 1.646 nT endtime = 1274 min.(UT), 21:14 UT Xend = -1.858 nT amplitude = 8.990 nT base duration time = 32 min. 2sigma = 3.481 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0