Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 31.07.2015
 
 beginning time = 1277 min.(UT), 21:17 UT
 Xbegin =         -6.752 nT
 time of max =    1310 min.(UT), 21:50 UT
 Xmax =            8.520 nT
 Y at Xmax =      -0.698 nT
 endtime =        1340 min.(UT), 22:20 UT
 Xend =           -1.680 nT
 amplitude =      15.272 nT
 base duration time = 63 min.
 2sigma =          7.398 nT
 duration at 2sigma = 13 min.
 flagbegin = 0
 flagend =   0