Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.08.2017
 
 beginning time = 1393 min.(UT), 23:13 UT
 Xbegin =         -3.860 nT
 time of max =    1415 min.(UT), 23:35 UT
 Xmax =            4.952 nT
 Y at Xmax =      -3.562 nT
 endtime =        1439 min.(UT), 23:59 UT
 Xend =           -3.656 nT
 amplitude =       8.812 nT
 base duration time = 46 min.
 2sigma =          3.829 nT
 duration at 2sigma =  5 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0