Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.03.2017 beginning time = 1238 min.(UT), 20:38 UT Xbegin = -4.846 nT time of max = 1257 min.(UT), 20:57 UT Xmax = 13.478 nT Y at Xmax = -3.888 nT endtime = 1290 min.(UT), 21:30 UT Xend = -3.892 nT amplitude = 18.324 nT base duration time = 52 min. 2sigma = 8.308 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 0 flagxcheck = 0