Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.08.2017
 
 beginning time = 1275 min.(UT), 21:15 UT
 Xbegin =         -6.572 nT
 time of max =    1307 min.(UT), 21:47 UT
 Xmax =           12.920 nT
 Y at Xmax =      -3.534 nT
 endtime =        1345 min.(UT), 22:25 UT
 Xend =           -7.574 nT
 amplitude =      19.492 nT
 base duration time = 70 min.
 2sigma =          9.462 nT
 duration at 2sigma = 21 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0