Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 29.12.2017
 
 beginning time = 1150 min.(UT), 19:10 UT
 Xbegin =         -2.840 nT
 time of max =    1183 min.(UT), 19:43 UT
 Xmax =            6.394 nT
 Y at Xmax =       2.714 nT
 endtime =        1240 min.(UT), 20:40 UT
 Xend =           -3.938 nT
 amplitude =       9.234 nT
 base duration time = 90 min.
 2sigma =          2.715 nT
 duration at 2sigma = 33 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0