Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 22.12.2017
 
 beginning time = 1318 min.(UT), 21:58 UT
 Xbegin =         -3.270 nT
 time of max =    1342 min.(UT), 22:22 UT
 Xmax =            5.134 nT
 Y at Xmax =       0.976 nT
 endtime =        1383 min.(UT), 23: 3 UT
 Xend =           -2.922 nT
 amplitude =       8.404 nT
 base duration time = 65 min.
 2sigma =          1.680 nT
 duration at 2sigma = 23 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0