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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 19:00 disclaimer | copyright 
Item 1282 of 1444 Analysis Date & Time 2026-04-21 19:01:56 UT From File TR2604211900 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 1900UT 15°E 8pBP6It0
DoY=111.79166 File=TR943839.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.414 106.918 5.991
F 4.789 398.167 149.988

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
5.609 12.031 17.64

Vector Velocities (m/s)
  VX VY VZ VM VB
E -62.6±28.6 -56.7±18.5 35.6±52.4 46.6±53.2 -48.1±16
F -464.5±151.7 -253.8±22.8 79.7±88 130.5±83.1 -231.8±36.9

Irregularity Parameters
  SPINSPAM
E 3.29 0.068
F 0 0

Analysis Results in Tabular Format
Analysis Results in SAO Format
Housekeeping Information