Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 28.09.2017
 
 beginning time = 1263 min.(UT), 21: 3 UT
 Xbegin =        -10.160 nT
 time of max =    1308 min.(UT), 21:48 UT
 Xmax =            9.626 nT
 Y at Xmax =      -6.562 nT
 endtime =        1368 min.(UT), 22:48 UT
 Xend =           -8.592 nT
 amplitude =      19.786 nT
 base duration time =105 min.
 2sigma =         13.495 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0