Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.07.2017
 
 beginning time = 1309 min.(UT), 21:49 UT
 Xbegin =         -8.982 nT
 time of max =    1344 min.(UT), 22:24 UT
 Xmax =            6.838 nT
 Y at Xmax =      -1.248 nT
 endtime =        1389 min.(UT), 23: 9 UT
 Xend =           -4.270 nT
 amplitude =      15.820 nT
 base duration time = 80 min.
 2sigma =          4.490 nT
 duration at 2sigma = 22 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0