Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 15.07.2021
 
 beginning time = 1352 min.(UT), 22:32 UT
 Xbegin =         -6.160 nT
 time of max =    1385 min.(UT), 23: 5 UT
 Xmax =            8.156 nT
 Y at Xmax =      -2.288 nT
 endtime =        1435 min.(UT), 23:55 UT
 Xend =           -6.640 nT
 amplitude =      14.316 nT
 base duration time = 83 min.
 2sigma =          5.137 nT
 duration at 2sigma = 27 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0