Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.04.2017
 
 beginning time = 1072 min.(UT), 17:52 UT
 Xbegin =        -11.766 nT
 time of max =    1087 min.(UT), 18: 7 UT
 Xmax =           14.712 nT
 Y at Xmax =      13.668 nT
 endtime =        1109 min.(UT), 18:29 UT
 Xend =           -4.448 nT
 amplitude =      26.478 nT
 base duration time = 37 min.
 2sigma =         13.299 nT
 duration at 2sigma =  4 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0