Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 30.12.2017
 
 beginning time = 1289 min.(UT), 21:29 UT
 Xbegin =         -2.820 nT
 time of max =    1317 min.(UT), 21:57 UT
 Xmax =            8.304 nT
 Y at Xmax =      -4.726 nT
 endtime =        1361 min.(UT), 22:41 UT
 Xend =           -1.930 nT
 amplitude =      11.124 nT
 base duration time = 72 min.
 2sigma =          2.862 nT
 duration at 2sigma = 21 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0