Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.09.2018
 
 beginning time = 1408 min.(UT), 23:28 UT
 Xbegin =        -10.688 nT
 time of max =    1433 min.(UT), 23:53 UT
 Xmax =           24.220 nT
 Y at Xmax =      13.012 nT
 endtime =        1449 min.(UT), 24: 9 UT
 Xend =           -4.718 nT
 amplitude =      34.908 nT
 base duration time = 41 min.
 2sigma =          6.152 nT
 duration at 2sigma = 23 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 1