Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.10.2017 beginning time = 1307 min.(UT), 21:47 UT Xbegin = -8.066 nT time of max = 1329 min.(UT), 22: 9 UT Xmax = 6.142 nT Y at Xmax = -3.180 nT endtime = 1355 min.(UT), 22:35 UT Xend = 1.574 nT amplitude = 14.208 nT base duration time = 48 min. 2sigma = 4.524 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0