Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.04.2017
 
 beginning time = 1349 min.(UT), 22:29 UT
 Xbegin =        -18.220 nT
 time of max =    1378 min.(UT), 22:58 UT
 Xmax =            9.020 nT
 Y at Xmax =       0.546 nT
 endtime =        1392 min.(UT), 23:12 UT
 Xend =            2.986 nT
 amplitude =      27.240 nT
 base duration time = 43 min.
 2sigma =         14.404 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0