Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 18.04.2017
 
 beginning time = 1385 min.(UT), 23: 5 UT
 Xbegin =         -7.356 nT
 time of max =    1423 min.(UT), 23:43 UT
 Xmax =            3.838 nT
 Y at Xmax =      -4.850 nT
 endtime =        1445 min.(UT), 24: 5 UT
 Xend =           -3.373 nT
 amplitude =      11.194 nT
 base duration time = 60 min.
 2sigma =          2.997 nT
 duration at 2sigma =  4 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0